Parent Directory | Revision Log
Revision 152 -
(view)
(download)
Original Path: trunk/xvidcore/src/encoder.c
1 : | edgomez | 145 | /************************************************************************** |
2 : | * | ||
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 : | ***************************************************************************/ | ||
30 : | suxen_drol | 118 | |
31 : | edgomez | 145 | /**************************************************************************** |
32 : | * | ||
33 : | * History | ||
34 : | * | ||
35 : | * 14.04.2002 added FrameCodeB() | ||
36 : | * | ||
37 : | suxen_drol | 152 | * $Id: encoder.c,v 1.32 2002-05-01 13:00:01 suxen_drol Exp $ |
38 : | edgomez | 145 | * |
39 : | ***************************************************************************/ | ||
40 : | |||
41 : | Isibaar | 3 | #include <stdlib.h> |
42 : | #include <stdio.h> | ||
43 : | #include <math.h> | ||
44 : | |||
45 : | #include "encoder.h" | ||
46 : | #include "prediction/mbprediction.h" | ||
47 : | #include "global.h" | ||
48 : | #include "utils/timer.h" | ||
49 : | #include "image/image.h" | ||
50 : | suxen_drol | 152 | #include "motion/motion.h" |
51 : | Isibaar | 3 | #include "bitstream/cbp.h" |
52 : | #include "utils/mbfunctions.h" | ||
53 : | #include "bitstream/bitstream.h" | ||
54 : | #include "bitstream/mbcoding.h" | ||
55 : | #include "utils/ratecontrol.h" | ||
56 : | #include "utils/emms.h" | ||
57 : | #include "bitstream/mbcoding.h" | ||
58 : | #include "quant/adapt_quant.h" | ||
59 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
60 : | Isibaar | 41 | #include "utils/mem_align.h" |
61 : | Isibaar | 3 | |
62 : | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT | ||
63 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
64 : | Isibaar | 3 | |
65 : | |||
66 : | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); | ||
67 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); | ||
68 : | suxen_drol | 152 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits); |
69 : | Isibaar | 3 | |
70 : | static int DQtab[4] = | ||
71 : | { | ||
72 : | -1, -2, 1, 2 | ||
73 : | }; | ||
74 : | |||
75 : | static int iDQtab[5] = | ||
76 : | { | ||
77 : | 1, 0, NO_CHANGE, 2, 3 | ||
78 : | }; | ||
79 : | |||
80 : | |||
81 : | suxen_drol | 136 | void static image_null(IMAGE * image) |
82 : | { | ||
83 : | image->y = image->u = image->v = NULL; | ||
84 : | } | ||
85 : | |||
86 : | |||
87 : | Isibaar | 3 | int encoder_create(XVID_ENC_PARAM * pParam) |
88 : | { | ||
89 : | edgomez | 13 | Encoder *pEnc; |
90 : | Isibaar | 3 | uint32_t i; |
91 : | |||
92 : | edgomez | 13 | pParam->handle = NULL; |
93 : | Isibaar | 3 | |
94 : | edgomez | 13 | ENC_CHECK(pParam); |
95 : | Isibaar | 3 | |
96 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
97 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
98 : | ENC_CHECK(!(pParam->width % 2)); | ||
99 : | ENC_CHECK(!(pParam->height % 2)); | ||
100 : | Isibaar | 3 | |
101 : | if (pParam->fincr <= 0 || pParam->fbase <= 0) | ||
102 : | { | ||
103 : | pParam->fincr = 1; | ||
104 : | pParam->fbase = 25; | ||
105 : | } | ||
106 : | |||
107 : | // simplify the "fincr/fbase" fraction | ||
108 : | // (neccessary, since windows supplies us with huge numbers) | ||
109 : | |||
110 : | i = pParam->fincr; | ||
111 : | while (i > 1) | ||
112 : | { | ||
113 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
114 : | { | ||
115 : | pParam->fincr /= i; | ||
116 : | pParam->fbase /= i; | ||
117 : | i = pParam->fincr; | ||
118 : | continue; | ||
119 : | } | ||
120 : | i--; | ||
121 : | } | ||
122 : | |||
123 : | if (pParam->fbase > 65535) | ||
124 : | { | ||
125 : | float div = (float)pParam->fbase / 65535; | ||
126 : | pParam->fbase = (int)(pParam->fbase / div); | ||
127 : | pParam->fincr = (int)(pParam->fincr / div); | ||
128 : | } | ||
129 : | |||
130 : | h | 121 | if (pParam->rc_bitrate <= 0) |
131 : | pParam->rc_bitrate = 900000; | ||
132 : | Isibaar | 3 | |
133 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
134 : | pParam->rc_reaction_delay_factor = 16; | ||
135 : | Isibaar | 3 | |
136 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
137 : | pParam->rc_averaging_period = 100; | ||
138 : | |||
139 : | if (pParam->rc_buffer <= 0) | ||
140 : | pParam->rc_buffer = 100; | ||
141 : | |||
142 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
143 : | Isibaar | 3 | pParam->min_quantizer = 1; |
144 : | |||
145 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
146 : | Isibaar | 3 | pParam->max_quantizer = 31; |
147 : | |||
148 : | edgomez | 13 | if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
149 : | Isibaar | 3 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
150 : | |||
151 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
152 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
153 : | |||
154 : | canard | 66 | if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
155 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
156 : | |||
157 : | /* Fill members of Encoder structure */ | ||
158 : | |||
159 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
160 : | pEnc->mbParam.height = pParam->height; | ||
161 : | Isibaar | 3 | |
162 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
163 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
164 : | |||
165 : | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; | ||
166 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
167 : | |||
168 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
169 : | pEnc->mbParam.fincr = pParam->fincr; | ||
170 : | |||
171 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
172 : | Isibaar | 3 | |
173 : | /* Fill rate control parameters */ | ||
174 : | |||
175 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
176 : | Isibaar | 3 | |
177 : | edgomez | 13 | pEnc->iFrameNum = 0; |
178 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
179 : | Isibaar | 3 | |
180 : | suxen_drol | 136 | /* try to allocate frame memory */ |
181 : | Isibaar | 3 | |
182 : | suxen_drol | 136 | pEnc->current = NULL; |
183 : | pEnc->reference = NULL; | ||
184 : | if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || | ||
185 : | (pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) | ||
186 : | { | ||
187 : | if (pEnc->current) xvid_free(pEnc->current); | ||
188 : | xvid_free(pEnc); | ||
189 : | return XVID_ERR_MEMORY; | ||
190 : | } | ||
191 : | Isibaar | 3 | |
192 : | suxen_drol | 136 | /* try to allocate mb memory */ |
193 : | Isibaar | 3 | |
194 : | suxen_drol | 136 | pEnc->current->mbs = NULL; |
195 : | pEnc->reference->mbs = NULL; | ||
196 : | |||
197 : | if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || | ||
198 : | (pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) | ||
199 : | { | ||
200 : | if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); | ||
201 : | xvid_free(pEnc->current); | ||
202 : | xvid_free(pEnc->reference); | ||
203 : | xvid_free(pEnc); | ||
204 : | } | ||
205 : | |||
206 : | /* try to allocate image memory */ | ||
207 : | |||
208 : | #ifdef _DEBUG | ||
209 : | image_null(&pEnc->sOriginal); | ||
210 : | #endif | ||
211 : | suxen_drol | 152 | #ifdef BFRAMES |
212 : | image_null(&pEnc->f_refh); | ||
213 : | image_null(&pEnc->f_refv); | ||
214 : | image_null(&pEnc->f_refhv); | ||
215 : | #endif | ||
216 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
217 : | image_null(&pEnc->reference->image); | ||
218 : | image_null(&pEnc->vInterH); | ||
219 : | image_null(&pEnc->vInterV); | ||
220 : | image_null(&pEnc->vInterVf); | ||
221 : | image_null(&pEnc->vInterHV); | ||
222 : | image_null(&pEnc->vInterHVf); | ||
223 : | |||
224 : | if ( | ||
225 : | #ifdef _DEBUG | ||
226 : | image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
227 : | #endif | ||
228 : | suxen_drol | 152 | #ifdef BFRAMES |
229 : | image_create(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
230 : | image_create(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
231 : | image_create(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
232 : | #endif | ||
233 : | suxen_drol | 136 | image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
234 : | image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
235 : | h | 86 | image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
236 : | image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
237 : | image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
238 : | image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
239 : | suxen_drol | 136 | image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
240 : | { | ||
241 : | Isibaar | 113 | #ifdef _DEBUG |
242 : | suxen_drol | 136 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
243 : | Isibaar | 113 | #endif |
244 : | suxen_drol | 152 | #ifdef BFRAMES |
245 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
246 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
247 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
248 : | #endif | ||
249 : | suxen_drol | 136 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
250 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
251 : | Isibaar | 3 | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
252 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
253 : | h | 86 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
254 : | Isibaar | 3 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
255 : | h | 86 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
256 : | suxen_drol | 136 | |
257 : | xvid_free(pEnc->current); | ||
258 : | xvid_free(pEnc->reference); | ||
259 : | xvid_free(pEnc); | ||
260 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
261 : | } | ||
262 : | |||
263 : | suxen_drol | 152 | // ============================================================================== |
264 : | #ifdef BFRAMES | ||
265 : | |||
266 : | // TODO: handle malloc() == NULL | ||
267 : | pEnc->max_bframes = pParam->max_bframes; | ||
268 : | pEnc->bquant_ratio = pParam->bquant_ratio; | ||
269 : | if (pEnc->max_bframes > 0) | ||
270 : | { | ||
271 : | int n; | ||
272 : | |||
273 : | pEnc->bframes = malloc(pEnc->max_bframes * sizeof(FRAMEINFO *)); | ||
274 : | |||
275 : | for (n = 0; n < pEnc->max_bframes; n++) | ||
276 : | { | ||
277 : | pEnc->bframes[n] = malloc(sizeof(FRAMEINFO)); | ||
278 : | pEnc->bframes[n]->mbs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); | ||
279 : | |||
280 : | if (image_create(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) | ||
281 : | { | ||
282 : | return XVID_ERR_MEMORY; | ||
283 : | } | ||
284 : | } | ||
285 : | } | ||
286 : | pEnc->bframenum_head = 0; | ||
287 : | pEnc->bframenum_tail = 0; | ||
288 : | pEnc->flush_bframes = 0; | ||
289 : | |||
290 : | pEnc->mbParam.m_seconds = 0; | ||
291 : | pEnc->mbParam.m_ticks = 0; | ||
292 : | #endif | ||
293 : | |||
294 : | |||
295 : | // ============================================================================== | ||
296 : | |||
297 : | |||
298 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
299 : | Isibaar | 3 | |
300 : | h | 121 | if (pParam->rc_bitrate) |
301 : | Isibaar | 3 | { |
302 : | h | 121 | RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
303 : | pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, | ||
304 : | pParam->max_quantizer, pParam->min_quantizer); | ||
305 : | Isibaar | 3 | } |
306 : | |||
307 : | Isibaar | 36 | init_timer(); |
308 : | Isibaar | 3 | |
309 : | return XVID_ERR_OK; | ||
310 : | } | ||
311 : | |||
312 : | |||
313 : | int encoder_destroy(Encoder * pEnc) | ||
314 : | { | ||
315 : | edgomez | 13 | ENC_CHECK(pEnc); |
316 : | Isibaar | 3 | |
317 : | suxen_drol | 152 | // ================================================================= |
318 : | #ifdef BFRAMES | ||
319 : | if (pEnc->max_bframes > 0) | ||
320 : | { | ||
321 : | int n; | ||
322 : | for (n = 0; n < pEnc->max_bframes; n++) | ||
323 : | { | ||
324 : | image_destroy(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
325 : | free(pEnc->bframes[n]->mbs); | ||
326 : | free(pEnc->bframes[n]); | ||
327 : | } | ||
328 : | free(pEnc->bframes); | ||
329 : | } | ||
330 : | #endif BFRAMES | ||
331 : | //==================================================================== | ||
332 : | |||
333 : | suxen_drol | 136 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
334 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
335 : | edgomez | 13 | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
336 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
337 : | h | 87 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
338 : | edgomez | 13 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
339 : | h | 87 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
340 : | suxen_drol | 152 | #ifdef BFRAMES |
341 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
342 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
343 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
344 : | #endif | ||
345 : | Isibaar | 113 | #ifdef _DEBUG |
346 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
347 : | #endif | ||
348 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
349 : | xvid_free(pEnc->current); | ||
350 : | |||
351 : | xvid_free(pEnc->reference->mbs); | ||
352 : | xvid_free(pEnc->reference); | ||
353 : | |||
354 : | Isibaar | 41 | xvid_free(pEnc); |
355 : | edgomez | 13 | return XVID_ERR_OK; |
356 : | Isibaar | 3 | } |
357 : | |||
358 : | suxen_drol | 152 | |
359 : | |||
360 : | // ================================================================== | ||
361 : | #ifdef BFRAMES | ||
362 : | Isibaar | 3 | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
363 : | { | ||
364 : | edgomez | 13 | uint16_t x, y; |
365 : | Bitstream bs; | ||
366 : | uint32_t bits; | ||
367 : | suxen_drol | 152 | |
368 : | ENC_CHECK(pEnc); | ||
369 : | ENC_CHECK(pFrame); | ||
370 : | |||
371 : | start_global_timer(); | ||
372 : | |||
373 : | BitstreamInit(&bs, pFrame->bitstream, 0); | ||
374 : | |||
375 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
376 : | // bframe "flush" code | ||
377 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
378 : | |||
379 : | if ((pFrame->image == NULL || pEnc->flush_bframes) && | ||
380 : | pEnc->bframenum_head < pEnc->bframenum_tail) | ||
381 : | { | ||
382 : | |||
383 : | if (pEnc->flush_bframes == 0) | ||
384 : | { | ||
385 : | // we have reached end of stream without getting a future reference | ||
386 : | // .. so encode last final frame a pframe | ||
387 : | dprintf("--- PFRAME (final frame correction) --- "); | ||
388 : | pEnc->bframenum_tail--; | ||
389 : | SWAP(pEnc->current, pEnc->reference); | ||
390 : | |||
391 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
392 : | |||
393 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
394 : | |||
395 : | BitstreamPad(&bs); | ||
396 : | pFrame->length = BitstreamLength(&bs); | ||
397 : | pFrame->input_consumed = 0; | ||
398 : | pFrame->intra = 0; | ||
399 : | return XVID_ERR_OK; | ||
400 : | } | ||
401 : | |||
402 : | dprintf("--- BFRAME (flush) --- "); | ||
403 : | FrameCodeB(pEnc, | ||
404 : | pEnc->bframes[pEnc->bframenum_head], | ||
405 : | &bs, &bits); | ||
406 : | pEnc->bframenum_head++; | ||
407 : | |||
408 : | |||
409 : | BitstreamPad(&bs); | ||
410 : | pFrame->length = BitstreamLength(&bs); | ||
411 : | pFrame->input_consumed = 0; | ||
412 : | pFrame->intra = 0; | ||
413 : | return XVID_ERR_OK; | ||
414 : | } | ||
415 : | |||
416 : | if (pFrame->image == NULL) | ||
417 : | { | ||
418 : | pFrame->length = 0; | ||
419 : | pFrame->input_consumed = 1; | ||
420 : | pFrame->intra = 0; | ||
421 : | return XVID_ERR_OK; | ||
422 : | } | ||
423 : | |||
424 : | if (pEnc->bframenum_head > 0) | ||
425 : | { | ||
426 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
427 : | } | ||
428 : | |||
429 : | pEnc->flush_bframes = 0; | ||
430 : | |||
431 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
432 : | |||
433 : | SWAP(pEnc->current, pEnc->reference); | ||
434 : | |||
435 : | pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(0) : pFrame->quant; | ||
436 : | pEnc->current->global_flags = pFrame->general; | ||
437 : | pEnc->current->motion_flags = pFrame->motion; | ||
438 : | pEnc->current->seconds = pEnc->mbParam.m_seconds; | ||
439 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
440 : | //@@@ TODO: dyanmic fcode (in both directions) | ||
441 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
442 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
443 : | |||
444 : | start_timer(); | ||
445 : | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
446 : | pFrame->image, pFrame->colorspace)) | ||
447 : | { | ||
448 : | return XVID_ERR_FORMAT; | ||
449 : | } | ||
450 : | stop_conv_timer(); | ||
451 : | |||
452 : | #ifdef _DEBUG | ||
453 : | image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
454 : | #endif | ||
455 : | |||
456 : | |||
457 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
458 : | // lumi masking | ||
459 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
460 : | |||
461 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) | ||
462 : | { | ||
463 : | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
464 : | |||
465 : | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, | ||
466 : | pEnc->mbParam.edged_width, // stride | ||
467 : | temp_dquants, | ||
468 : | pEnc->current->quant, | ||
469 : | pEnc->current->quant, // min_quant | ||
470 : | 2*pEnc->current->quant, // max_quant | ||
471 : | pEnc->mbParam.mb_width, | ||
472 : | pEnc->mbParam.mb_height); | ||
473 : | |||
474 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
475 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
476 : | { | ||
477 : | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
478 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
479 : | } | ||
480 : | xvid_free(temp_dquants); | ||
481 : | } | ||
482 : | |||
483 : | |||
484 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
485 : | // ivop/pvop/bvop selection | ||
486 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
487 : | |||
488 : | if (pEnc->iFrameNum == 0 || | ||
489 : | pFrame->intra == 1 || | ||
490 : | (pFrame->intra < 0 && (pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval)) || | ||
491 : | image_mad(&pEnc->reference->image, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.width, pEnc->mbParam.height) > 30) | ||
492 : | { | ||
493 : | dprintf("--- IFRAME ---"); | ||
494 : | |||
495 : | FrameCodeI(pEnc, &bs, &bits); | ||
496 : | |||
497 : | pFrame->intra = 1; | ||
498 : | pEnc->flush_bframes = 1; | ||
499 : | |||
500 : | /* note: sequences like "IIBB" decode fine with msfdam but, | ||
501 : | go screwy with divx5.00 */ | ||
502 : | } | ||
503 : | else if (pEnc->bframenum_tail >= pEnc->max_bframes) | ||
504 : | { | ||
505 : | dprintf("--- PFRAME ---"); | ||
506 : | |||
507 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
508 : | pFrame->intra = 0; | ||
509 : | pEnc->flush_bframes = 1; | ||
510 : | } | ||
511 : | else | ||
512 : | { | ||
513 : | dprintf("--- BFRAME (store) --- head=%i tail=%i", pEnc->bframenum_head, pEnc->bframenum_tail); | ||
514 : | |||
515 : | if (pFrame->bquant < 1) | ||
516 : | { | ||
517 : | pEnc->current->quant = ((pEnc->reference->quant + pEnc->current->quant) * pEnc->bquant_ratio) / 200; | ||
518 : | } | ||
519 : | else | ||
520 : | { | ||
521 : | pEnc->current->quant = pFrame->bquant; | ||
522 : | } | ||
523 : | |||
524 : | // store frame into bframe buffer & swap ref back to current | ||
525 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
526 : | SWAP(pEnc->current, pEnc->reference); | ||
527 : | |||
528 : | pEnc->bframenum_tail++; | ||
529 : | |||
530 : | pFrame->intra = 0; | ||
531 : | pFrame->length = 0; | ||
532 : | pFrame->input_consumed = 1; | ||
533 : | |||
534 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
535 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
536 : | { | ||
537 : | pEnc->mbParam.m_seconds++; | ||
538 : | pEnc->mbParam.m_ticks = 0; | ||
539 : | } | ||
540 : | return XVID_ERR_OK; | ||
541 : | } | ||
542 : | |||
543 : | BitstreamPad(&bs); | ||
544 : | pFrame->length = BitstreamLength(&bs); | ||
545 : | |||
546 : | if (pResult) | ||
547 : | { | ||
548 : | pResult->quant = pEnc->current->quant; | ||
549 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
550 : | pResult->kblks = pEnc->sStat.kblks; | ||
551 : | pResult->mblks = pEnc->sStat.mblks; | ||
552 : | pResult->ublks = pEnc->sStat.ublks; | ||
553 : | } | ||
554 : | |||
555 : | #ifdef _DEBUG | ||
556 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, | ||
557 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
558 : | |||
559 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
560 : | DEBUG(temp); | ||
561 : | #endif | ||
562 : | |||
563 : | if (pFrame->quant == 0) | ||
564 : | { | ||
565 : | RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); | ||
566 : | } | ||
567 : | |||
568 : | pEnc->iFrameNum++; | ||
569 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
570 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
571 : | { | ||
572 : | pEnc->mbParam.m_seconds++; | ||
573 : | pEnc->mbParam.m_ticks = 0; | ||
574 : | } | ||
575 : | pFrame->input_consumed = 1; | ||
576 : | |||
577 : | stop_global_timer(); | ||
578 : | write_timer(); | ||
579 : | |||
580 : | return XVID_ERR_OK; | ||
581 : | } | ||
582 : | // ================================================================== | ||
583 : | #else | ||
584 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
585 : | { | ||
586 : | uint16_t x, y; | ||
587 : | Bitstream bs; | ||
588 : | uint32_t bits; | ||
589 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
590 : | Isibaar | 113 | #ifdef _DEBUG |
591 : | float psnr; | ||
592 : | uint8_t temp[100]; | ||
593 : | #endif | ||
594 : | Isibaar | 3 | |
595 : | start_global_timer(); | ||
596 : | |||
597 : | edgomez | 13 | ENC_CHECK(pEnc); |
598 : | ENC_CHECK(pFrame); | ||
599 : | ENC_CHECK(pFrame->bitstream); | ||
600 : | ENC_CHECK(pFrame->image); | ||
601 : | Isibaar | 3 | |
602 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
603 : | |||
604 : | pEnc->current->global_flags = pFrame->general; | ||
605 : | pEnc->current->motion_flags = pFrame->motion; | ||
606 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
607 : | Isibaar | 3 | |
608 : | start_timer(); | ||
609 : | suxen_drol | 136 | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
610 : | edgomez | 13 | pFrame->image, pFrame->colorspace)) |
611 : | Isibaar | 3 | { |
612 : | return XVID_ERR_FORMAT; | ||
613 : | } | ||
614 : | stop_conv_timer(); | ||
615 : | |||
616 : | Isibaar | 113 | #ifdef _DEBUG |
617 : | chenm001 | 150 | image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
618 : | Isibaar | 113 | #endif |
619 : | |||
620 : | suxen_drol | 136 | EMMS(); |
621 : | |||
622 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
623 : | Isibaar | 3 | |
624 : | if (pFrame->quant == 0) | ||
625 : | { | ||
626 : | suxen_drol | 136 | pEnc->current->quant = RateControlGetQ(0); |
627 : | Isibaar | 3 | } |
628 : | else | ||
629 : | { | ||
630 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
631 : | Isibaar | 3 | } |
632 : | |||
633 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
634 : | Isibaar | 3 | { |
635 : | canard | 66 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
636 : | Isibaar | 3 | |
637 : | suxen_drol | 136 | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
638 : | pEnc->mbParam.edged_width, // stride | ||
639 : | edgomez | 78 | temp_dquants, |
640 : | suxen_drol | 136 | pEnc->current->quant, |
641 : | pEnc->current->quant, // min_quant | ||
642 : | 2*pEnc->current->quant, // max_quant | ||
643 : | edgomez | 78 | pEnc->mbParam.mb_width, |
644 : | pEnc->mbParam.mb_height); | ||
645 : | Isibaar | 3 | |
646 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
647 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
648 : | { | ||
649 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
650 : | Isibaar | 3 | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
651 : | } | ||
652 : | Isibaar | 41 | xvid_free(temp_dquants); |
653 : | Isibaar | 3 | } |
654 : | |||
655 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
656 : | if(pEnc->mbParam.m_quant_type != H263_QUANT) | ||
657 : | Isibaar | 20 | write_vol_header = 1; |
658 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
659 : | Isibaar | 3 | } |
660 : | suxen_drol | 136 | else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
661 : | Isibaar | 20 | int ret1, ret2; |
662 : | Isibaar | 3 | |
663 : | edgomez | 78 | ret1 = ret2 = 0; |
664 : | |||
665 : | suxen_drol | 136 | if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
666 : | Isibaar | 20 | write_vol_header = 1; |
667 : | |||
668 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
669 : | Isibaar | 20 | |
670 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
671 : | Isibaar | 20 | if(pFrame->quant_intra_matrix != NULL) |
672 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
673 : | if(pFrame->quant_inter_matrix != NULL) | ||
674 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
675 : | } | ||
676 : | else { | ||
677 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
678 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
679 : | } | ||
680 : | Isibaar | 4 | if(write_vol_header == 0) |
681 : | write_vol_header = ret1 | ret2; | ||
682 : | } | ||
683 : | Isibaar | 3 | |
684 : | if (pFrame->intra < 0) | ||
685 : | edgomez | 13 | { |
686 : | Isibaar | 3 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
687 : | edgomez | 13 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
688 : | Isibaar | 3 | |
689 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
690 : | else | ||
691 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
692 : | edgomez | 13 | } |
693 : | else | ||
694 : | { | ||
695 : | Isibaar | 3 | if (pFrame->intra == 1) |
696 : | edgomez | 13 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
697 : | Isibaar | 3 | else |
698 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
699 : | edgomez | 13 | } |
700 : | Isibaar | 3 | |
701 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
702 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
703 : | BitstreamPad(&bs); | ||
704 : | pFrame->length = BitstreamLength(&bs); | ||
705 : | h | 29 | |
706 : | Isibaar | 3 | if (pResult) |
707 : | edgomez | 13 | { |
708 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
709 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
710 : | pResult->kblks = pEnc->sStat.kblks; | ||
711 : | pResult->mblks = pEnc->sStat.mblks; | ||
712 : | pResult->ublks = pEnc->sStat.ublks; | ||
713 : | edgomez | 13 | } |
714 : | Isibaar | 3 | |
715 : | Isibaar | 41 | EMMS(); |
716 : | |||
717 : | h | 29 | if (pFrame->quant == 0) |
718 : | Isibaar | 3 | { |
719 : | suxen_drol | 136 | RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
720 : | Isibaar | 3 | } |
721 : | |||
722 : | Isibaar | 113 | #ifdef _DEBUG |
723 : | suxen_drol | 136 | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
724 : | Isibaar | 113 | pEnc->mbParam.width, pEnc->mbParam.height); |
725 : | |||
726 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
727 : | DEBUG(temp); | ||
728 : | #endif | ||
729 : | |||
730 : | Isibaar | 3 | pEnc->iFrameNum++; |
731 : | |||
732 : | stop_global_timer(); | ||
733 : | write_timer(); | ||
734 : | |||
735 : | return XVID_ERR_OK; | ||
736 : | } | ||
737 : | suxen_drol | 152 | #endif |
738 : | Isibaar | 3 | |
739 : | |||
740 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
741 : | |||
742 : | pMB->mode = MODE_INTRA; | ||
743 : | |||
744 : | suxen_drol | 136 | /* zero mv statistics */ |
745 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
746 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
747 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
748 : | pMB->sad16 = 0; | ||
749 : | |||
750 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
751 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) |
752 : | { | ||
753 : | pMB->mode = MODE_INTRA_Q; | ||
754 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
755 : | Isibaar | 3 | |
756 : | suxen_drol | 136 | if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
757 : | if (pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
758 : | Isibaar | 3 | } |
759 : | } | ||
760 : | |||
761 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
762 : | Isibaar | 3 | } |
763 : | |||
764 : | |||
765 : | h | 101 | #define FCODEBITS 3 |
766 : | #define MODEBITS 5 | ||
767 : | |||
768 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
769 : | { | ||
770 : | HINTINFO * hint; | ||
771 : | Bitstream bs; | ||
772 : | int length, high; | ||
773 : | uint32_t x, y; | ||
774 : | |||
775 : | hint = pEnc->mbParam.hint; | ||
776 : | |||
777 : | if (hint->rawhints) | ||
778 : | { | ||
779 : | *intra = hint->mvhint.intra; | ||
780 : | } | ||
781 : | else | ||
782 : | { | ||
783 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
784 : | *intra = BitstreamGetBit(&bs); | ||
785 : | } | ||
786 : | |||
787 : | if (*intra) | ||
788 : | { | ||
789 : | return; | ||
790 : | } | ||
791 : | |||
792 : | suxen_drol | 136 | pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
793 : | h | 101 | |
794 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
795 : | h | 101 | high = 1 << (length - 1); |
796 : | |||
797 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
798 : | { | ||
799 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
800 : | { | ||
801 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
802 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
803 : | VECTOR pred[4]; | ||
804 : | VECTOR tmp; | ||
805 : | edgomez | 147 | int32_t dummy[4]; |
806 : | h | 101 | int vec; |
807 : | |||
808 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
809 : | |||
810 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
811 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
812 : | |||
813 : | if (pMB->mode == MODE_INTER) | ||
814 : | h | 101 | { |
815 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
816 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
817 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
818 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
819 : | |||
820 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
821 : | h | 101 | |
822 : | for (vec=0 ; vec<4 ; ++vec) | ||
823 : | { | ||
824 : | pMB->mvs[vec].x = tmp.x; | ||
825 : | pMB->mvs[vec].y = tmp.y; | ||
826 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
827 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
828 : | } | ||
829 : | } | ||
830 : | else if (pMB->mode == MODE_INTER4V) | ||
831 : | { | ||
832 : | for (vec=0 ; vec<4 ; ++vec) | ||
833 : | { | ||
834 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
835 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
836 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
837 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
838 : | |||
839 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
840 : | h | 101 | |
841 : | pMB->mvs[vec].x = tmp.x; | ||
842 : | pMB->mvs[vec].y = tmp.y; | ||
843 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
844 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
845 : | } | ||
846 : | } | ||
847 : | h | 128 | else // intra / stuffing / not_coded |
848 : | h | 101 | { |
849 : | for (vec=0 ; vec<4 ; ++vec) | ||
850 : | { | ||
851 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
852 : | } | ||
853 : | } | ||
854 : | h | 128 | |
855 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
856 : | (pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) | ||
857 : | h | 128 | { |
858 : | pMB->mode = MODE_INTRA; | ||
859 : | |||
860 : | for (vec=0 ; vec<4 ; ++vec) | ||
861 : | { | ||
862 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
863 : | } | ||
864 : | } | ||
865 : | h | 101 | } |
866 : | } | ||
867 : | } | ||
868 : | |||
869 : | |||
870 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
871 : | { | ||
872 : | HINTINFO * hint; | ||
873 : | Bitstream bs; | ||
874 : | uint32_t x, y; | ||
875 : | int length, high; | ||
876 : | |||
877 : | hint = pEnc->mbParam.hint; | ||
878 : | |||
879 : | if (hint->rawhints) | ||
880 : | { | ||
881 : | hint->mvhint.intra = intra; | ||
882 : | } | ||
883 : | else | ||
884 : | { | ||
885 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
886 : | BitstreamPutBit(&bs, intra); | ||
887 : | } | ||
888 : | |||
889 : | if (intra) | ||
890 : | { | ||
891 : | if (!hint->rawhints) | ||
892 : | { | ||
893 : | BitstreamPad(&bs); | ||
894 : | hint->hintlength = BitstreamLength(&bs); | ||
895 : | } | ||
896 : | return; | ||
897 : | } | ||
898 : | |||
899 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
900 : | h | 101 | high = 1 << (length - 1); |
901 : | |||
902 : | if (hint->rawhints) | ||
903 : | { | ||
904 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
905 : | h | 101 | } |
906 : | else | ||
907 : | { | ||
908 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
909 : | h | 101 | } |
910 : | |||
911 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
912 : | { | ||
913 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
914 : | { | ||
915 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
916 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
917 : | VECTOR tmp; | ||
918 : | |||
919 : | if (hint->rawhints) | ||
920 : | { | ||
921 : | bhint->mode = pMB->mode; | ||
922 : | } | ||
923 : | else | ||
924 : | { | ||
925 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
926 : | } | ||
927 : | |||
928 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
929 : | { | ||
930 : | tmp.x = pMB->mvs[0].x; | ||
931 : | tmp.y = pMB->mvs[0].y; | ||
932 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
933 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
934 : | |||
935 : | if (hint->rawhints) | ||
936 : | { | ||
937 : | bhint->mvs[0].x = tmp.x; | ||
938 : | bhint->mvs[0].y = tmp.y; | ||
939 : | } | ||
940 : | else | ||
941 : | { | ||
942 : | BitstreamPutBits(&bs, tmp.x, length); | ||
943 : | BitstreamPutBits(&bs, tmp.y, length); | ||
944 : | } | ||
945 : | } | ||
946 : | else if (pMB->mode == MODE_INTER4V) | ||
947 : | { | ||
948 : | int vec; | ||
949 : | |||
950 : | for (vec=0 ; vec<4 ; ++vec) | ||
951 : | { | ||
952 : | tmp.x = pMB->mvs[vec].x; | ||
953 : | tmp.y = pMB->mvs[vec].y; | ||
954 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
955 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
956 : | |||
957 : | if (hint->rawhints) | ||
958 : | { | ||
959 : | bhint->mvs[vec].x = tmp.x; | ||
960 : | bhint->mvs[vec].y = tmp.y; | ||
961 : | } | ||
962 : | else | ||
963 : | { | ||
964 : | BitstreamPutBits(&bs, tmp.x, length); | ||
965 : | BitstreamPutBits(&bs, tmp.y, length); | ||
966 : | } | ||
967 : | } | ||
968 : | } | ||
969 : | } | ||
970 : | } | ||
971 : | |||
972 : | if (!hint->rawhints) | ||
973 : | { | ||
974 : | BitstreamPad(&bs); | ||
975 : | hint->hintlength = BitstreamLength(&bs); | ||
976 : | } | ||
977 : | } | ||
978 : | |||
979 : | |||
980 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
981 : | { | ||
982 : | |||
983 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
984 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
985 : | |||
986 : | uint16_t x, y; | ||
987 : | |||
988 : | pEnc->iFrameNum = 0; | ||
989 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
990 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
991 : | pEnc->current->coding_type = I_VOP; | ||
992 : | h | 104 | |
993 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
994 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); | ||
995 : | h | 104 | |
996 : | *pBits = BitstreamPos(bs); | ||
997 : | |||
998 : | pEnc->sStat.iTextBits = 0; | ||
999 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1000 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1001 : | |||
1002 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1003 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1004 : | { | ||
1005 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1006 : | h | 104 | |
1007 : | CodeIntraMB(pEnc, pMB); | ||
1008 : | |||
1009 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1010 : | h | 104 | |
1011 : | start_timer(); | ||
1012 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1013 : | h | 104 | stop_prediction_timer(); |
1014 : | |||
1015 : | start_timer(); | ||
1016 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1017 : | h | 104 | stop_coding_timer(); |
1018 : | } | ||
1019 : | |||
1020 : | emms(); | ||
1021 : | |||
1022 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1023 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1024 : | pEnc->sStat.iMvSum = 0; | ||
1025 : | pEnc->sStat.iMvCount = 0; | ||
1026 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1027 : | h | 104 | |
1028 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1029 : | h | 104 | { |
1030 : | HintedMEGet(pEnc, 1); | ||
1031 : | } | ||
1032 : | |||
1033 : | return 1; // intra | ||
1034 : | } | ||
1035 : | |||
1036 : | |||
1037 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1038 : | |||
1039 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
1040 : | { | ||
1041 : | edgomez | 13 | float fSigma; |
1042 : | Isibaar | 42 | |
1043 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1044 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1045 : | |||
1046 : | Isibaar | 3 | int iLimit; |
1047 : | edgomez | 13 | uint32_t x, y; |
1048 : | int iSearchRange; | ||
1049 : | edgomez | 145 | int bIntra; |
1050 : | Isibaar | 3 | |
1051 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1052 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1053 : | Isibaar | 3 | |
1054 : | h | 69 | start_timer(); |
1055 : | edgomez | 78 | image_setedges(pRef, |
1056 : | h | 85 | pEnc->mbParam.edged_width, |
1057 : | pEnc->mbParam.edged_height, | ||
1058 : | pEnc->mbParam.width, | ||
1059 : | pEnc->mbParam.height, | ||
1060 : | suxen_drol | 136 | pEnc->current->global_flags & XVID_INTERLACING); |
1061 : | h | 69 | stop_edges_timer(); |
1062 : | Isibaar | 3 | |
1063 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1064 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1065 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1066 : | Isibaar | 3 | |
1067 : | if (!force_inter) | ||
1068 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
1069 : | edgomez | 13 | else |
1070 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1071 : | |||
1072 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1073 : | Isibaar | 3 | start_timer(); |
1074 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1075 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1076 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1077 : | Isibaar | 3 | stop_inter_timer(); |
1078 : | } | ||
1079 : | |||
1080 : | start_timer(); | ||
1081 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1082 : | h | 101 | { |
1083 : | HintedMESet(pEnc, &bIntra); | ||
1084 : | } | ||
1085 : | else | ||
1086 : | { | ||
1087 : | suxen_drol | 136 | bIntra = MotionEstimation( |
1088 : | &pEnc->mbParam, | ||
1089 : | pEnc->current, | ||
1090 : | pEnc->reference, | ||
1091 : | &pEnc->vInterH, | ||
1092 : | &pEnc->vInterV, | ||
1093 : | &pEnc->vInterHV, | ||
1094 : | iLimit); | ||
1095 : | h | 101 | } |
1096 : | Isibaar | 3 | stop_motion_timer(); |
1097 : | |||
1098 : | if (bIntra == 1) | ||
1099 : | h | 101 | { |
1100 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
1101 : | h | 101 | } |
1102 : | Isibaar | 3 | |
1103 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
1104 : | Isibaar | 3 | |
1105 : | if(vol_header) | ||
1106 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1107 : | Isibaar | 3 | |
1108 : | suxen_drol | 136 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1109 : | Isibaar | 3 | |
1110 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1111 : | Isibaar | 3 | |
1112 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
1113 : | pEnc->sStat.iMvSum = 0; | ||
1114 : | pEnc->sStat.iMvCount = 0; | ||
1115 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1116 : | |||
1117 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
1118 : | Isibaar | 3 | { |
1119 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1120 : | { | ||
1121 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1122 : | Isibaar | 3 | |
1123 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1124 : | Isibaar | 3 | |
1125 : | if (!bIntra) | ||
1126 : | edgomez | 13 | { |
1127 : | Isibaar | 3 | start_timer(); |
1128 : | edgomez | 78 | MBMotionCompensation(pMB, |
1129 : | x, y, | ||
1130 : | suxen_drol | 136 | &pEnc->reference->image, |
1131 : | edgomez | 78 | &pEnc->vInterH, |
1132 : | h | 85 | &pEnc->vInterV, |
1133 : | &pEnc->vInterHV, | ||
1134 : | suxen_drol | 136 | &pEnc->current->image, |
1135 : | edgomez | 78 | dct_codes, |
1136 : | edgomez | 13 | pEnc->mbParam.width, |
1137 : | pEnc->mbParam.height, | ||
1138 : | pEnc->mbParam.edged_width, | ||
1139 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1140 : | Isibaar | 3 | stop_comp_timer(); |
1141 : | |||
1142 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1143 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) { |
1144 : | pMB->mode = MODE_INTER_Q; | ||
1145 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1146 : | if (pEnc->current->quant > 31) pEnc->current->quant = 31; | ||
1147 : | else if(pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
1148 : | Isibaar | 3 | } |
1149 : | } | ||
1150 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1151 : | Isibaar | 3 | |
1152 : | h | 69 | pMB->field_pred = 0; |
1153 : | |||
1154 : | suxen_drol | 136 | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1155 : | edgomez | 13 | } |
1156 : | Isibaar | 3 | else |
1157 : | { | ||
1158 : | CodeIntraMB(pEnc, pMB); | ||
1159 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1160 : | Isibaar | 3 | } |
1161 : | |||
1162 : | edgomez | 13 | start_timer(); |
1163 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1164 : | Isibaar | 3 | stop_prediction_timer(); |
1165 : | |||
1166 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
1167 : | { | ||
1168 : | pEnc->sStat.kblks++; | ||
1169 : | } | ||
1170 : | else if (pMB->cbp || | ||
1171 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
1172 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
1173 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
1174 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
1175 : | Isibaar | 3 | { |
1176 : | pEnc->sStat.mblks++; | ||
1177 : | } | ||
1178 : | else | ||
1179 : | { | ||
1180 : | pEnc->sStat.ublks++; | ||
1181 : | } | ||
1182 : | |||
1183 : | start_timer(); | ||
1184 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1185 : | Isibaar | 3 | stop_coding_timer(); |
1186 : | } | ||
1187 : | } | ||
1188 : | |||
1189 : | emms(); | ||
1190 : | |||
1191 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1192 : | h | 101 | { |
1193 : | HintedMEGet(pEnc, 0); | ||
1194 : | } | ||
1195 : | |||
1196 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1197 : | pEnc->sStat.iMvCount = 1; | ||
1198 : | |||
1199 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1200 : | Isibaar | 3 | |
1201 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1202 : | Isibaar | 3 | |
1203 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
1204 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1205 : | edgomez | 13 | { |
1206 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1207 : | Isibaar | 3 | iSearchRange *= 2; |
1208 : | edgomez | 13 | } |
1209 : | else if ((fSigma < iSearchRange / 6) | ||
1210 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1211 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1212 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1213 : | edgomez | 13 | { |
1214 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1215 : | Isibaar | 3 | iSearchRange /= 2; |
1216 : | edgomez | 13 | } |
1217 : | Isibaar | 3 | |
1218 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1219 : | Isibaar | 3 | |
1220 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1221 : | |||
1222 : | edgomez | 13 | return 0; // inter |
1223 : | Isibaar | 3 | } |
1224 : | suxen_drol | 118 | |
1225 : | |||
1226 : | suxen_drol | 152 | #ifdef BFRAMES |
1227 : | suxen_drol | 118 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1228 : | { | ||
1229 : | suxen_drol | 152 | int16_t dct_codes[6*64]; |
1230 : | int16_t qcoeff[6*64]; | ||
1231 : | uint32_t x, y; | ||
1232 : | suxen_drol | 118 | VECTOR forward; |
1233 : | VECTOR backward; | ||
1234 : | |||
1235 : | suxen_drol | 152 | IMAGE *f_ref = &pEnc->reference->image; |
1236 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
1237 : | |||
1238 : | suxen_drol | 152 | // forward |
1239 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1240 : | suxen_drol | 118 | start_timer(); |
1241 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1242 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1243 : | suxen_drol | 118 | stop_inter_timer(); |
1244 : | |||
1245 : | suxen_drol | 152 | // backward |
1246 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1247 : | start_timer(); | ||
1248 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1249 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1250 : | suxen_drol | 118 | stop_inter_timer(); |
1251 : | |||
1252 : | start_timer(); | ||
1253 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1254 : | suxen_drol | 152 | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1255 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1256 : | |||
1257 : | suxen_drol | 118 | |
1258 : | stop_motion_timer(); | ||
1259 : | |||
1260 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1261 : | suxen_drol | 118 | { |
1262 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1263 : | suxen_drol | 152 | }*/ |
1264 : | suxen_drol | 118 | |
1265 : | suxen_drol | 152 | frame->coding_type = B_VOP; |
1266 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); | ||
1267 : | suxen_drol | 118 | |
1268 : | suxen_drol | 152 | *pBits = BitstreamPos(bs); |
1269 : | suxen_drol | 118 | |
1270 : | suxen_drol | 152 | pEnc->sStat.iTextBits = 0; |
1271 : | pEnc->sStat.iMvSum = 0; | ||
1272 : | pEnc->sStat.iMvCount = 0; | ||
1273 : | suxen_drol | 118 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1274 : | |||
1275 : | |||
1276 : | suxen_drol | 152 | for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1277 : | suxen_drol | 118 | { |
1278 : | // reset prediction | ||
1279 : | |||
1280 : | forward.x = 0; | ||
1281 : | forward.y = 0; | ||
1282 : | backward.x = 0; | ||
1283 : | backward.y = 0; | ||
1284 : | |||
1285 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1286 : | { | ||
1287 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1288 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1289 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1290 : | |||
1291 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1292 : | if (mb->mode == MODE_NOT_CODED) | ||
1293 : | { | ||
1294 : | mb->mvs[0].x = 0; | ||
1295 : | mb->mvs[0].y = 0; | ||
1296 : | continue; | ||
1297 : | } | ||
1298 : | |||
1299 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1300 : | suxen_drol | 152 | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1301 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1302 : | dct_codes); | ||
1303 : | suxen_drol | 118 | |
1304 : | mb->quant = frame->quant; | ||
1305 : | suxen_drol | 152 | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1306 : | suxen_drol | 118 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1307 : | |||
1308 : | |||
1309 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
1310 : | suxen_drol | 152 | mb->cbp == 0 && |
1311 : | mb->mvs[0].x == 0 && | ||
1312 : | mb->mvs[0].y == 0) | ||
1313 : | suxen_drol | 118 | { |
1314 : | mb->mode = 5; // skipped | ||
1315 : | } | ||
1316 : | |||
1317 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
1318 : | { | ||
1319 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
1320 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1321 : | forward.x = mb->mvs[0].x; | ||
1322 : | forward.y = mb->mvs[0].y; | ||
1323 : | } | ||
1324 : | |||
1325 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
1326 : | { | ||
1327 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
1328 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1329 : | backward.x = mb->b_mvs[0].x; | ||
1330 : | backward.y = mb->b_mvs[0].y; | ||
1331 : | } | ||
1332 : | |||
1333 : | suxen_drol | 152 | // printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
1334 : | suxen_drol | 118 | |
1335 : | start_timer(); | ||
1336 : | suxen_drol | 152 | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1337 : | suxen_drol | 118 | stop_coding_timer(); |
1338 : | } | ||
1339 : | } | ||
1340 : | |||
1341 : | emms(); | ||
1342 : | |||
1343 : | // TODO: dynamic fcode/bcode ??? | ||
1344 : | |||
1345 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1346 : | } | ||
1347 : | suxen_drol | 152 | #endif |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |