Parent Directory | Revision Log
Revision 168 - (view) (download)
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 : | chenm001 | 168 | * 08.05.2002 fix some problem in DEBUG mode; |
36 : | * MinChen <chenm001@163.com> | ||
37 : | edgomez | 145 | * 14.04.2002 added FrameCodeB() |
38 : | * | ||
39 : | chenm001 | 168 | * $Id: encoder.c,v 1.36 2002-05-09 00:15:50 chenm001 Exp $ |
40 : | edgomez | 145 | * |
41 : | ***************************************************************************/ | ||
42 : | |||
43 : | Isibaar | 3 | #include <stdlib.h> |
44 : | #include <stdio.h> | ||
45 : | #include <math.h> | ||
46 : | |||
47 : | #include "encoder.h" | ||
48 : | #include "prediction/mbprediction.h" | ||
49 : | #include "global.h" | ||
50 : | #include "utils/timer.h" | ||
51 : | #include "image/image.h" | ||
52 : | suxen_drol | 152 | #include "motion/motion.h" |
53 : | Isibaar | 3 | #include "bitstream/cbp.h" |
54 : | #include "utils/mbfunctions.h" | ||
55 : | #include "bitstream/bitstream.h" | ||
56 : | #include "bitstream/mbcoding.h" | ||
57 : | #include "utils/ratecontrol.h" | ||
58 : | #include "utils/emms.h" | ||
59 : | #include "bitstream/mbcoding.h" | ||
60 : | #include "quant/adapt_quant.h" | ||
61 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
62 : | Isibaar | 41 | #include "utils/mem_align.h" |
63 : | Isibaar | 3 | |
64 : | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT | ||
65 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
66 : | Isibaar | 3 | |
67 : | |||
68 : | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); | ||
69 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); | ||
70 : | suxen_drol | 152 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits); |
71 : | Isibaar | 3 | |
72 : | static int DQtab[4] = | ||
73 : | { | ||
74 : | -1, -2, 1, 2 | ||
75 : | }; | ||
76 : | |||
77 : | static int iDQtab[5] = | ||
78 : | { | ||
79 : | 1, 0, NO_CHANGE, 2, 3 | ||
80 : | }; | ||
81 : | |||
82 : | |||
83 : | suxen_drol | 136 | void static image_null(IMAGE * image) |
84 : | { | ||
85 : | image->y = image->u = image->v = NULL; | ||
86 : | } | ||
87 : | |||
88 : | |||
89 : | Isibaar | 3 | int encoder_create(XVID_ENC_PARAM * pParam) |
90 : | { | ||
91 : | edgomez | 13 | Encoder *pEnc; |
92 : | Isibaar | 3 | uint32_t i; |
93 : | |||
94 : | edgomez | 13 | pParam->handle = NULL; |
95 : | Isibaar | 3 | |
96 : | edgomez | 13 | ENC_CHECK(pParam); |
97 : | Isibaar | 3 | |
98 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
99 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
100 : | ENC_CHECK(!(pParam->width % 2)); | ||
101 : | ENC_CHECK(!(pParam->height % 2)); | ||
102 : | Isibaar | 3 | |
103 : | if (pParam->fincr <= 0 || pParam->fbase <= 0) | ||
104 : | { | ||
105 : | pParam->fincr = 1; | ||
106 : | pParam->fbase = 25; | ||
107 : | } | ||
108 : | |||
109 : | // simplify the "fincr/fbase" fraction | ||
110 : | // (neccessary, since windows supplies us with huge numbers) | ||
111 : | |||
112 : | i = pParam->fincr; | ||
113 : | while (i > 1) | ||
114 : | { | ||
115 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
116 : | { | ||
117 : | pParam->fincr /= i; | ||
118 : | pParam->fbase /= i; | ||
119 : | i = pParam->fincr; | ||
120 : | continue; | ||
121 : | } | ||
122 : | i--; | ||
123 : | } | ||
124 : | |||
125 : | if (pParam->fbase > 65535) | ||
126 : | { | ||
127 : | float div = (float)pParam->fbase / 65535; | ||
128 : | pParam->fbase = (int)(pParam->fbase / div); | ||
129 : | pParam->fincr = (int)(pParam->fincr / div); | ||
130 : | } | ||
131 : | |||
132 : | h | 121 | if (pParam->rc_bitrate <= 0) |
133 : | pParam->rc_bitrate = 900000; | ||
134 : | Isibaar | 3 | |
135 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
136 : | pParam->rc_reaction_delay_factor = 16; | ||
137 : | Isibaar | 3 | |
138 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
139 : | pParam->rc_averaging_period = 100; | ||
140 : | |||
141 : | if (pParam->rc_buffer <= 0) | ||
142 : | pParam->rc_buffer = 100; | ||
143 : | |||
144 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
145 : | Isibaar | 3 | pParam->min_quantizer = 1; |
146 : | |||
147 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
148 : | Isibaar | 3 | pParam->max_quantizer = 31; |
149 : | |||
150 : | edgomez | 13 | if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
151 : | Isibaar | 3 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
152 : | |||
153 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
154 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
155 : | |||
156 : | canard | 66 | if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
157 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
158 : | |||
159 : | /* Fill members of Encoder structure */ | ||
160 : | |||
161 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
162 : | pEnc->mbParam.height = pParam->height; | ||
163 : | Isibaar | 3 | |
164 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
165 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
166 : | |||
167 : | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; | ||
168 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
169 : | |||
170 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
171 : | pEnc->mbParam.fincr = pParam->fincr; | ||
172 : | |||
173 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
174 : | Isibaar | 3 | |
175 : | /* Fill rate control parameters */ | ||
176 : | |||
177 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
178 : | Isibaar | 3 | |
179 : | edgomez | 13 | pEnc->iFrameNum = 0; |
180 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
181 : | Isibaar | 3 | |
182 : | suxen_drol | 136 | /* try to allocate frame memory */ |
183 : | Isibaar | 3 | |
184 : | suxen_drol | 136 | pEnc->current = NULL; |
185 : | pEnc->reference = NULL; | ||
186 : | if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || | ||
187 : | (pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) | ||
188 : | { | ||
189 : | if (pEnc->current) xvid_free(pEnc->current); | ||
190 : | xvid_free(pEnc); | ||
191 : | return XVID_ERR_MEMORY; | ||
192 : | } | ||
193 : | Isibaar | 3 | |
194 : | suxen_drol | 136 | /* try to allocate mb memory */ |
195 : | Isibaar | 3 | |
196 : | suxen_drol | 136 | pEnc->current->mbs = NULL; |
197 : | pEnc->reference->mbs = NULL; | ||
198 : | |||
199 : | if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || | ||
200 : | (pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) | ||
201 : | { | ||
202 : | if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); | ||
203 : | xvid_free(pEnc->current); | ||
204 : | xvid_free(pEnc->reference); | ||
205 : | xvid_free(pEnc); | ||
206 : | } | ||
207 : | |||
208 : | /* try to allocate image memory */ | ||
209 : | |||
210 : | #ifdef _DEBUG | ||
211 : | image_null(&pEnc->sOriginal); | ||
212 : | #endif | ||
213 : | suxen_drol | 152 | #ifdef BFRAMES |
214 : | image_null(&pEnc->f_refh); | ||
215 : | image_null(&pEnc->f_refv); | ||
216 : | image_null(&pEnc->f_refhv); | ||
217 : | #endif | ||
218 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
219 : | image_null(&pEnc->reference->image); | ||
220 : | image_null(&pEnc->vInterH); | ||
221 : | image_null(&pEnc->vInterV); | ||
222 : | image_null(&pEnc->vInterVf); | ||
223 : | image_null(&pEnc->vInterHV); | ||
224 : | image_null(&pEnc->vInterHVf); | ||
225 : | |||
226 : | if ( | ||
227 : | #ifdef _DEBUG | ||
228 : | image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
229 : | #endif | ||
230 : | suxen_drol | 152 | #ifdef BFRAMES |
231 : | image_create(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
232 : | image_create(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
233 : | image_create(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
234 : | #endif | ||
235 : | suxen_drol | 136 | image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
236 : | image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
237 : | h | 86 | image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
238 : | image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
239 : | image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
240 : | image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
241 : | suxen_drol | 136 | image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
242 : | { | ||
243 : | Isibaar | 113 | #ifdef _DEBUG |
244 : | suxen_drol | 136 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
245 : | Isibaar | 113 | #endif |
246 : | suxen_drol | 152 | #ifdef BFRAMES |
247 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
248 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
249 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
250 : | #endif | ||
251 : | suxen_drol | 136 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
252 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
253 : | Isibaar | 3 | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
254 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
255 : | h | 86 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
256 : | Isibaar | 3 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
257 : | h | 86 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
258 : | suxen_drol | 136 | |
259 : | xvid_free(pEnc->current); | ||
260 : | xvid_free(pEnc->reference); | ||
261 : | xvid_free(pEnc); | ||
262 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
263 : | } | ||
264 : | |||
265 : | suxen_drol | 152 | // ============================================================================== |
266 : | #ifdef BFRAMES | ||
267 : | |||
268 : | // TODO: handle malloc() == NULL | ||
269 : | suxen_drol | 164 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
270 : | suxen_drol | 152 | pEnc->bquant_ratio = pParam->bquant_ratio; |
271 : | suxen_drol | 164 | if (pEnc->mbParam.max_bframes > 0) |
272 : | suxen_drol | 152 | { |
273 : | int n; | ||
274 : | |||
275 : | suxen_drol | 164 | pEnc->bframes = malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *)); |
276 : | suxen_drol | 152 | |
277 : | suxen_drol | 164 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
278 : | suxen_drol | 152 | { |
279 : | pEnc->bframes[n] = malloc(sizeof(FRAMEINFO)); | ||
280 : | pEnc->bframes[n]->mbs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); | ||
281 : | |||
282 : | if (image_create(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) | ||
283 : | { | ||
284 : | return XVID_ERR_MEMORY; | ||
285 : | } | ||
286 : | } | ||
287 : | } | ||
288 : | pEnc->bframenum_head = 0; | ||
289 : | pEnc->bframenum_tail = 0; | ||
290 : | pEnc->flush_bframes = 0; | ||
291 : | |||
292 : | pEnc->mbParam.m_seconds = 0; | ||
293 : | pEnc->mbParam.m_ticks = 0; | ||
294 : | #endif | ||
295 : | |||
296 : | |||
297 : | // ============================================================================== | ||
298 : | |||
299 : | |||
300 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
301 : | Isibaar | 3 | |
302 : | h | 121 | if (pParam->rc_bitrate) |
303 : | Isibaar | 3 | { |
304 : | h | 121 | RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
305 : | pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, | ||
306 : | pParam->max_quantizer, pParam->min_quantizer); | ||
307 : | Isibaar | 3 | } |
308 : | |||
309 : | Isibaar | 36 | init_timer(); |
310 : | Isibaar | 3 | |
311 : | return XVID_ERR_OK; | ||
312 : | } | ||
313 : | |||
314 : | |||
315 : | int encoder_destroy(Encoder * pEnc) | ||
316 : | { | ||
317 : | edgomez | 13 | ENC_CHECK(pEnc); |
318 : | Isibaar | 3 | |
319 : | suxen_drol | 152 | // ================================================================= |
320 : | #ifdef BFRAMES | ||
321 : | suxen_drol | 164 | if (pEnc->mbParam.max_bframes > 0) |
322 : | suxen_drol | 152 | { |
323 : | int n; | ||
324 : | suxen_drol | 164 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
325 : | suxen_drol | 152 | { |
326 : | image_destroy(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
327 : | free(pEnc->bframes[n]->mbs); | ||
328 : | free(pEnc->bframes[n]); | ||
329 : | } | ||
330 : | free(pEnc->bframes); | ||
331 : | } | ||
332 : | edgomez | 158 | #endif |
333 : | suxen_drol | 152 | //==================================================================== |
334 : | |||
335 : | suxen_drol | 136 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
336 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
337 : | edgomez | 13 | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
338 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
339 : | h | 87 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
340 : | edgomez | 13 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
341 : | h | 87 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
342 : | suxen_drol | 152 | #ifdef BFRAMES |
343 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
344 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
345 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
346 : | #endif | ||
347 : | Isibaar | 113 | #ifdef _DEBUG |
348 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
349 : | #endif | ||
350 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
351 : | xvid_free(pEnc->current); | ||
352 : | |||
353 : | xvid_free(pEnc->reference->mbs); | ||
354 : | xvid_free(pEnc->reference); | ||
355 : | |||
356 : | Isibaar | 41 | xvid_free(pEnc); |
357 : | edgomez | 13 | return XVID_ERR_OK; |
358 : | Isibaar | 3 | } |
359 : | |||
360 : | suxen_drol | 152 | |
361 : | |||
362 : | // ================================================================== | ||
363 : | #ifdef BFRAMES | ||
364 : | Isibaar | 3 | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
365 : | { | ||
366 : | edgomez | 13 | uint16_t x, y; |
367 : | Bitstream bs; | ||
368 : | uint32_t bits; | ||
369 : | suxen_drol | 152 | |
370 : | chenm001 | 168 | #ifdef _DEBUG |
371 : | float psnr; | ||
372 : | char temp[128]; | ||
373 : | #endif | ||
374 : | |||
375 : | suxen_drol | 152 | ENC_CHECK(pEnc); |
376 : | ENC_CHECK(pFrame); | ||
377 : | |||
378 : | start_global_timer(); | ||
379 : | |||
380 : | BitstreamInit(&bs, pFrame->bitstream, 0); | ||
381 : | |||
382 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
383 : | // bframe "flush" code | ||
384 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
385 : | |||
386 : | if ((pFrame->image == NULL || pEnc->flush_bframes) && | ||
387 : | pEnc->bframenum_head < pEnc->bframenum_tail) | ||
388 : | { | ||
389 : | |||
390 : | if (pEnc->flush_bframes == 0) | ||
391 : | { | ||
392 : | // we have reached end of stream without getting a future reference | ||
393 : | // .. so encode last final frame a pframe | ||
394 : | dprintf("--- PFRAME (final frame correction) --- "); | ||
395 : | pEnc->bframenum_tail--; | ||
396 : | SWAP(pEnc->current, pEnc->reference); | ||
397 : | |||
398 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
399 : | |||
400 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
401 : | |||
402 : | BitstreamPad(&bs); | ||
403 : | pFrame->length = BitstreamLength(&bs); | ||
404 : | pFrame->input_consumed = 0; | ||
405 : | pFrame->intra = 0; | ||
406 : | return XVID_ERR_OK; | ||
407 : | } | ||
408 : | |||
409 : | dprintf("--- BFRAME (flush) --- "); | ||
410 : | FrameCodeB(pEnc, | ||
411 : | pEnc->bframes[pEnc->bframenum_head], | ||
412 : | &bs, &bits); | ||
413 : | pEnc->bframenum_head++; | ||
414 : | |||
415 : | |||
416 : | BitstreamPad(&bs); | ||
417 : | pFrame->length = BitstreamLength(&bs); | ||
418 : | pFrame->input_consumed = 0; | ||
419 : | pFrame->intra = 0; | ||
420 : | return XVID_ERR_OK; | ||
421 : | } | ||
422 : | |||
423 : | if (pFrame->image == NULL) | ||
424 : | { | ||
425 : | pFrame->length = 0; | ||
426 : | pFrame->input_consumed = 1; | ||
427 : | pFrame->intra = 0; | ||
428 : | return XVID_ERR_OK; | ||
429 : | } | ||
430 : | |||
431 : | if (pEnc->bframenum_head > 0) | ||
432 : | { | ||
433 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
434 : | } | ||
435 : | |||
436 : | pEnc->flush_bframes = 0; | ||
437 : | |||
438 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
439 : | |||
440 : | SWAP(pEnc->current, pEnc->reference); | ||
441 : | |||
442 : | pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(0) : pFrame->quant; | ||
443 : | Isibaar | 157 | |
444 : | if(pEnc->current->quant < 1) | ||
445 : | pEnc->current->quant = 1; | ||
446 : | |||
447 : | if(pEnc->current->quant > 31) | ||
448 : | pEnc->current->quant = 31; | ||
449 : | |||
450 : | suxen_drol | 152 | pEnc->current->global_flags = pFrame->general; |
451 : | pEnc->current->motion_flags = pFrame->motion; | ||
452 : | pEnc->current->seconds = pEnc->mbParam.m_seconds; | ||
453 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
454 : | //@@@ TODO: dyanmic fcode (in both directions) | ||
455 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
456 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
457 : | |||
458 : | start_timer(); | ||
459 : | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
460 : | pFrame->image, pFrame->colorspace)) | ||
461 : | { | ||
462 : | return XVID_ERR_FORMAT; | ||
463 : | } | ||
464 : | stop_conv_timer(); | ||
465 : | |||
466 : | #ifdef _DEBUG | ||
467 : | chenm001 | 168 | image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
468 : | suxen_drol | 152 | #endif |
469 : | |||
470 : | |||
471 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
472 : | // lumi masking | ||
473 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
474 : | |||
475 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) | ||
476 : | { | ||
477 : | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
478 : | |||
479 : | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, | ||
480 : | pEnc->mbParam.edged_width, // stride | ||
481 : | temp_dquants, | ||
482 : | pEnc->current->quant, | ||
483 : | pEnc->current->quant, // min_quant | ||
484 : | 2*pEnc->current->quant, // max_quant | ||
485 : | pEnc->mbParam.mb_width, | ||
486 : | pEnc->mbParam.mb_height); | ||
487 : | |||
488 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
489 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
490 : | { | ||
491 : | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
492 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
493 : | } | ||
494 : | xvid_free(temp_dquants); | ||
495 : | } | ||
496 : | |||
497 : | |||
498 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
499 : | // ivop/pvop/bvop selection | ||
500 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
501 : | |||
502 : | if (pEnc->iFrameNum == 0 || | ||
503 : | pFrame->intra == 1 || | ||
504 : | (pFrame->intra < 0 && (pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval)) || | ||
505 : | image_mad(&pEnc->reference->image, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.width, pEnc->mbParam.height) > 30) | ||
506 : | { | ||
507 : | dprintf("--- IFRAME ---"); | ||
508 : | |||
509 : | FrameCodeI(pEnc, &bs, &bits); | ||
510 : | |||
511 : | pFrame->intra = 1; | ||
512 : | pEnc->flush_bframes = 1; | ||
513 : | |||
514 : | /* note: sequences like "IIBB" decode fine with msfdam but, | ||
515 : | go screwy with divx5.00 */ | ||
516 : | } | ||
517 : | suxen_drol | 164 | else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) |
518 : | suxen_drol | 152 | { |
519 : | dprintf("--- PFRAME ---"); | ||
520 : | |||
521 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
522 : | pFrame->intra = 0; | ||
523 : | pEnc->flush_bframes = 1; | ||
524 : | } | ||
525 : | else | ||
526 : | { | ||
527 : | dprintf("--- BFRAME (store) --- head=%i tail=%i", pEnc->bframenum_head, pEnc->bframenum_tail); | ||
528 : | |||
529 : | if (pFrame->bquant < 1) | ||
530 : | { | ||
531 : | pEnc->current->quant = ((pEnc->reference->quant + pEnc->current->quant) * pEnc->bquant_ratio) / 200; | ||
532 : | } | ||
533 : | else | ||
534 : | { | ||
535 : | pEnc->current->quant = pFrame->bquant; | ||
536 : | } | ||
537 : | |||
538 : | // store frame into bframe buffer & swap ref back to current | ||
539 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
540 : | SWAP(pEnc->current, pEnc->reference); | ||
541 : | |||
542 : | pEnc->bframenum_tail++; | ||
543 : | |||
544 : | pFrame->intra = 0; | ||
545 : | pFrame->length = 0; | ||
546 : | pFrame->input_consumed = 1; | ||
547 : | |||
548 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
549 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
550 : | { | ||
551 : | pEnc->mbParam.m_seconds++; | ||
552 : | pEnc->mbParam.m_ticks = 0; | ||
553 : | } | ||
554 : | return XVID_ERR_OK; | ||
555 : | } | ||
556 : | |||
557 : | BitstreamPad(&bs); | ||
558 : | pFrame->length = BitstreamLength(&bs); | ||
559 : | |||
560 : | if (pResult) | ||
561 : | { | ||
562 : | pResult->quant = pEnc->current->quant; | ||
563 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
564 : | pResult->kblks = pEnc->sStat.kblks; | ||
565 : | pResult->mblks = pEnc->sStat.mblks; | ||
566 : | pResult->ublks = pEnc->sStat.ublks; | ||
567 : | } | ||
568 : | |||
569 : | #ifdef _DEBUG | ||
570 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, | ||
571 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
572 : | |||
573 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
574 : | DEBUG(temp); | ||
575 : | #endif | ||
576 : | |||
577 : | if (pFrame->quant == 0) | ||
578 : | { | ||
579 : | RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); | ||
580 : | } | ||
581 : | |||
582 : | pEnc->iFrameNum++; | ||
583 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
584 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
585 : | { | ||
586 : | pEnc->mbParam.m_seconds++; | ||
587 : | pEnc->mbParam.m_ticks = 0; | ||
588 : | } | ||
589 : | pFrame->input_consumed = 1; | ||
590 : | |||
591 : | stop_global_timer(); | ||
592 : | write_timer(); | ||
593 : | |||
594 : | return XVID_ERR_OK; | ||
595 : | } | ||
596 : | // ================================================================== | ||
597 : | #else | ||
598 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
599 : | { | ||
600 : | uint16_t x, y; | ||
601 : | Bitstream bs; | ||
602 : | uint32_t bits; | ||
603 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
604 : | Isibaar | 113 | #ifdef _DEBUG |
605 : | float psnr; | ||
606 : | uint8_t temp[100]; | ||
607 : | #endif | ||
608 : | Isibaar | 3 | |
609 : | start_global_timer(); | ||
610 : | |||
611 : | edgomez | 13 | ENC_CHECK(pEnc); |
612 : | ENC_CHECK(pFrame); | ||
613 : | ENC_CHECK(pFrame->bitstream); | ||
614 : | ENC_CHECK(pFrame->image); | ||
615 : | Isibaar | 3 | |
616 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
617 : | |||
618 : | pEnc->current->global_flags = pFrame->general; | ||
619 : | pEnc->current->motion_flags = pFrame->motion; | ||
620 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
621 : | Isibaar | 3 | |
622 : | start_timer(); | ||
623 : | suxen_drol | 136 | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
624 : | edgomez | 13 | pFrame->image, pFrame->colorspace)) |
625 : | Isibaar | 3 | { |
626 : | return XVID_ERR_FORMAT; | ||
627 : | } | ||
628 : | stop_conv_timer(); | ||
629 : | |||
630 : | Isibaar | 113 | #ifdef _DEBUG |
631 : | chenm001 | 150 | image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
632 : | Isibaar | 113 | #endif |
633 : | |||
634 : | suxen_drol | 136 | EMMS(); |
635 : | |||
636 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
637 : | Isibaar | 3 | |
638 : | if (pFrame->quant == 0) | ||
639 : | { | ||
640 : | suxen_drol | 136 | pEnc->current->quant = RateControlGetQ(0); |
641 : | Isibaar | 3 | } |
642 : | else | ||
643 : | { | ||
644 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
645 : | Isibaar | 3 | } |
646 : | |||
647 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
648 : | Isibaar | 3 | { |
649 : | canard | 66 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
650 : | Isibaar | 3 | |
651 : | suxen_drol | 136 | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
652 : | pEnc->mbParam.edged_width, // stride | ||
653 : | edgomez | 78 | temp_dquants, |
654 : | suxen_drol | 136 | pEnc->current->quant, |
655 : | pEnc->current->quant, // min_quant | ||
656 : | 2*pEnc->current->quant, // max_quant | ||
657 : | edgomez | 78 | pEnc->mbParam.mb_width, |
658 : | pEnc->mbParam.mb_height); | ||
659 : | Isibaar | 3 | |
660 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
661 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
662 : | { | ||
663 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
664 : | Isibaar | 3 | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
665 : | } | ||
666 : | Isibaar | 41 | xvid_free(temp_dquants); |
667 : | Isibaar | 3 | } |
668 : | |||
669 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
670 : | if(pEnc->mbParam.m_quant_type != H263_QUANT) | ||
671 : | Isibaar | 20 | write_vol_header = 1; |
672 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
673 : | Isibaar | 3 | } |
674 : | suxen_drol | 136 | else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
675 : | Isibaar | 20 | int ret1, ret2; |
676 : | Isibaar | 3 | |
677 : | edgomez | 78 | ret1 = ret2 = 0; |
678 : | |||
679 : | suxen_drol | 136 | if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
680 : | Isibaar | 20 | write_vol_header = 1; |
681 : | |||
682 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
683 : | Isibaar | 20 | |
684 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
685 : | Isibaar | 20 | if(pFrame->quant_intra_matrix != NULL) |
686 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
687 : | if(pFrame->quant_inter_matrix != NULL) | ||
688 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
689 : | } | ||
690 : | else { | ||
691 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
692 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
693 : | } | ||
694 : | Isibaar | 4 | if(write_vol_header == 0) |
695 : | write_vol_header = ret1 | ret2; | ||
696 : | } | ||
697 : | Isibaar | 3 | |
698 : | if (pFrame->intra < 0) | ||
699 : | edgomez | 13 | { |
700 : | Isibaar | 3 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
701 : | edgomez | 13 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
702 : | Isibaar | 3 | |
703 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
704 : | else | ||
705 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
706 : | edgomez | 13 | } |
707 : | else | ||
708 : | { | ||
709 : | Isibaar | 3 | if (pFrame->intra == 1) |
710 : | edgomez | 13 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
711 : | Isibaar | 3 | else |
712 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
713 : | edgomez | 13 | } |
714 : | Isibaar | 3 | |
715 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
716 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
717 : | BitstreamPad(&bs); | ||
718 : | pFrame->length = BitstreamLength(&bs); | ||
719 : | h | 29 | |
720 : | Isibaar | 3 | if (pResult) |
721 : | edgomez | 13 | { |
722 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
723 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
724 : | pResult->kblks = pEnc->sStat.kblks; | ||
725 : | pResult->mblks = pEnc->sStat.mblks; | ||
726 : | pResult->ublks = pEnc->sStat.ublks; | ||
727 : | edgomez | 13 | } |
728 : | Isibaar | 3 | |
729 : | Isibaar | 41 | EMMS(); |
730 : | |||
731 : | h | 29 | if (pFrame->quant == 0) |
732 : | Isibaar | 3 | { |
733 : | suxen_drol | 136 | RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
734 : | Isibaar | 3 | } |
735 : | |||
736 : | Isibaar | 113 | #ifdef _DEBUG |
737 : | suxen_drol | 136 | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
738 : | Isibaar | 113 | pEnc->mbParam.width, pEnc->mbParam.height); |
739 : | |||
740 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
741 : | DEBUG(temp); | ||
742 : | #endif | ||
743 : | |||
744 : | Isibaar | 3 | pEnc->iFrameNum++; |
745 : | |||
746 : | stop_global_timer(); | ||
747 : | write_timer(); | ||
748 : | |||
749 : | return XVID_ERR_OK; | ||
750 : | } | ||
751 : | suxen_drol | 152 | #endif |
752 : | Isibaar | 3 | |
753 : | |||
754 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
755 : | |||
756 : | pMB->mode = MODE_INTRA; | ||
757 : | |||
758 : | suxen_drol | 136 | /* zero mv statistics */ |
759 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
760 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
761 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
762 : | pMB->sad16 = 0; | ||
763 : | |||
764 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
765 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) |
766 : | { | ||
767 : | pMB->mode = MODE_INTRA_Q; | ||
768 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
769 : | Isibaar | 3 | |
770 : | suxen_drol | 136 | if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
771 : | if (pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
772 : | Isibaar | 3 | } |
773 : | } | ||
774 : | |||
775 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
776 : | Isibaar | 3 | } |
777 : | |||
778 : | |||
779 : | h | 101 | #define FCODEBITS 3 |
780 : | #define MODEBITS 5 | ||
781 : | |||
782 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
783 : | { | ||
784 : | HINTINFO * hint; | ||
785 : | Bitstream bs; | ||
786 : | int length, high; | ||
787 : | uint32_t x, y; | ||
788 : | |||
789 : | hint = pEnc->mbParam.hint; | ||
790 : | |||
791 : | if (hint->rawhints) | ||
792 : | { | ||
793 : | *intra = hint->mvhint.intra; | ||
794 : | } | ||
795 : | else | ||
796 : | { | ||
797 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
798 : | *intra = BitstreamGetBit(&bs); | ||
799 : | } | ||
800 : | |||
801 : | if (*intra) | ||
802 : | { | ||
803 : | return; | ||
804 : | } | ||
805 : | |||
806 : | suxen_drol | 136 | pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
807 : | h | 101 | |
808 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
809 : | h | 101 | high = 1 << (length - 1); |
810 : | |||
811 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
812 : | { | ||
813 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
814 : | { | ||
815 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
816 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
817 : | VECTOR pred[4]; | ||
818 : | VECTOR tmp; | ||
819 : | edgomez | 147 | int32_t dummy[4]; |
820 : | h | 101 | int vec; |
821 : | |||
822 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
823 : | |||
824 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
825 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
826 : | |||
827 : | if (pMB->mode == MODE_INTER) | ||
828 : | h | 101 | { |
829 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
830 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
831 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
832 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
833 : | |||
834 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
835 : | h | 101 | |
836 : | for (vec=0 ; vec<4 ; ++vec) | ||
837 : | { | ||
838 : | pMB->mvs[vec].x = tmp.x; | ||
839 : | pMB->mvs[vec].y = tmp.y; | ||
840 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
841 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
842 : | } | ||
843 : | } | ||
844 : | else if (pMB->mode == MODE_INTER4V) | ||
845 : | { | ||
846 : | for (vec=0 ; vec<4 ; ++vec) | ||
847 : | { | ||
848 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
849 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
850 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
851 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
852 : | |||
853 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
854 : | h | 101 | |
855 : | pMB->mvs[vec].x = tmp.x; | ||
856 : | pMB->mvs[vec].y = tmp.y; | ||
857 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
858 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
859 : | } | ||
860 : | } | ||
861 : | h | 128 | else // intra / stuffing / not_coded |
862 : | h | 101 | { |
863 : | for (vec=0 ; vec<4 ; ++vec) | ||
864 : | { | ||
865 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
866 : | } | ||
867 : | } | ||
868 : | h | 128 | |
869 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
870 : | (pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) | ||
871 : | h | 128 | { |
872 : | pMB->mode = MODE_INTRA; | ||
873 : | |||
874 : | for (vec=0 ; vec<4 ; ++vec) | ||
875 : | { | ||
876 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
877 : | } | ||
878 : | } | ||
879 : | h | 101 | } |
880 : | } | ||
881 : | } | ||
882 : | |||
883 : | |||
884 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
885 : | { | ||
886 : | HINTINFO * hint; | ||
887 : | Bitstream bs; | ||
888 : | uint32_t x, y; | ||
889 : | int length, high; | ||
890 : | |||
891 : | hint = pEnc->mbParam.hint; | ||
892 : | |||
893 : | if (hint->rawhints) | ||
894 : | { | ||
895 : | hint->mvhint.intra = intra; | ||
896 : | } | ||
897 : | else | ||
898 : | { | ||
899 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
900 : | BitstreamPutBit(&bs, intra); | ||
901 : | } | ||
902 : | |||
903 : | if (intra) | ||
904 : | { | ||
905 : | if (!hint->rawhints) | ||
906 : | { | ||
907 : | BitstreamPad(&bs); | ||
908 : | hint->hintlength = BitstreamLength(&bs); | ||
909 : | } | ||
910 : | return; | ||
911 : | } | ||
912 : | |||
913 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
914 : | h | 101 | high = 1 << (length - 1); |
915 : | |||
916 : | if (hint->rawhints) | ||
917 : | { | ||
918 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
919 : | h | 101 | } |
920 : | else | ||
921 : | { | ||
922 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
923 : | h | 101 | } |
924 : | |||
925 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
926 : | { | ||
927 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
928 : | { | ||
929 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
930 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
931 : | VECTOR tmp; | ||
932 : | |||
933 : | if (hint->rawhints) | ||
934 : | { | ||
935 : | bhint->mode = pMB->mode; | ||
936 : | } | ||
937 : | else | ||
938 : | { | ||
939 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
940 : | } | ||
941 : | |||
942 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
943 : | { | ||
944 : | tmp.x = pMB->mvs[0].x; | ||
945 : | tmp.y = pMB->mvs[0].y; | ||
946 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
947 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
948 : | |||
949 : | if (hint->rawhints) | ||
950 : | { | ||
951 : | bhint->mvs[0].x = tmp.x; | ||
952 : | bhint->mvs[0].y = tmp.y; | ||
953 : | } | ||
954 : | else | ||
955 : | { | ||
956 : | BitstreamPutBits(&bs, tmp.x, length); | ||
957 : | BitstreamPutBits(&bs, tmp.y, length); | ||
958 : | } | ||
959 : | } | ||
960 : | else if (pMB->mode == MODE_INTER4V) | ||
961 : | { | ||
962 : | int vec; | ||
963 : | |||
964 : | for (vec=0 ; vec<4 ; ++vec) | ||
965 : | { | ||
966 : | tmp.x = pMB->mvs[vec].x; | ||
967 : | tmp.y = pMB->mvs[vec].y; | ||
968 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
969 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
970 : | |||
971 : | if (hint->rawhints) | ||
972 : | { | ||
973 : | bhint->mvs[vec].x = tmp.x; | ||
974 : | bhint->mvs[vec].y = tmp.y; | ||
975 : | } | ||
976 : | else | ||
977 : | { | ||
978 : | BitstreamPutBits(&bs, tmp.x, length); | ||
979 : | BitstreamPutBits(&bs, tmp.y, length); | ||
980 : | } | ||
981 : | } | ||
982 : | } | ||
983 : | } | ||
984 : | } | ||
985 : | |||
986 : | if (!hint->rawhints) | ||
987 : | { | ||
988 : | BitstreamPad(&bs); | ||
989 : | hint->hintlength = BitstreamLength(&bs); | ||
990 : | } | ||
991 : | } | ||
992 : | |||
993 : | |||
994 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
995 : | { | ||
996 : | |||
997 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
998 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
999 : | |||
1000 : | uint16_t x, y; | ||
1001 : | |||
1002 : | pEnc->iFrameNum = 0; | ||
1003 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1004 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1005 : | pEnc->current->coding_type = I_VOP; | ||
1006 : | h | 104 | |
1007 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1008 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); | ||
1009 : | h | 104 | |
1010 : | *pBits = BitstreamPos(bs); | ||
1011 : | |||
1012 : | pEnc->sStat.iTextBits = 0; | ||
1013 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1014 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1015 : | |||
1016 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1017 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1018 : | { | ||
1019 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1020 : | h | 104 | |
1021 : | CodeIntraMB(pEnc, pMB); | ||
1022 : | |||
1023 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1024 : | h | 104 | |
1025 : | start_timer(); | ||
1026 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1027 : | h | 104 | stop_prediction_timer(); |
1028 : | |||
1029 : | start_timer(); | ||
1030 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1031 : | h | 104 | stop_coding_timer(); |
1032 : | } | ||
1033 : | |||
1034 : | emms(); | ||
1035 : | |||
1036 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1037 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1038 : | pEnc->sStat.iMvSum = 0; | ||
1039 : | pEnc->sStat.iMvCount = 0; | ||
1040 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1041 : | h | 104 | |
1042 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1043 : | h | 104 | { |
1044 : | HintedMEGet(pEnc, 1); | ||
1045 : | } | ||
1046 : | |||
1047 : | return 1; // intra | ||
1048 : | } | ||
1049 : | |||
1050 : | |||
1051 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1052 : | |||
1053 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
1054 : | { | ||
1055 : | edgomez | 13 | float fSigma; |
1056 : | Isibaar | 42 | |
1057 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1058 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1059 : | |||
1060 : | Isibaar | 3 | int iLimit; |
1061 : | edgomez | 13 | uint32_t x, y; |
1062 : | int iSearchRange; | ||
1063 : | edgomez | 145 | int bIntra; |
1064 : | Isibaar | 3 | |
1065 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1066 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1067 : | Isibaar | 3 | |
1068 : | h | 69 | start_timer(); |
1069 : | edgomez | 78 | image_setedges(pRef, |
1070 : | h | 85 | pEnc->mbParam.edged_width, |
1071 : | pEnc->mbParam.edged_height, | ||
1072 : | pEnc->mbParam.width, | ||
1073 : | pEnc->mbParam.height, | ||
1074 : | suxen_drol | 136 | pEnc->current->global_flags & XVID_INTERLACING); |
1075 : | h | 69 | stop_edges_timer(); |
1076 : | Isibaar | 3 | |
1077 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1078 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1079 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1080 : | Isibaar | 3 | |
1081 : | if (!force_inter) | ||
1082 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
1083 : | edgomez | 13 | else |
1084 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1085 : | |||
1086 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1087 : | Isibaar | 3 | start_timer(); |
1088 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1089 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1090 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1091 : | Isibaar | 3 | stop_inter_timer(); |
1092 : | } | ||
1093 : | |||
1094 : | start_timer(); | ||
1095 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1096 : | h | 101 | { |
1097 : | HintedMESet(pEnc, &bIntra); | ||
1098 : | } | ||
1099 : | else | ||
1100 : | { | ||
1101 : | suxen_drol | 136 | bIntra = MotionEstimation( |
1102 : | &pEnc->mbParam, | ||
1103 : | pEnc->current, | ||
1104 : | pEnc->reference, | ||
1105 : | &pEnc->vInterH, | ||
1106 : | &pEnc->vInterV, | ||
1107 : | &pEnc->vInterHV, | ||
1108 : | iLimit); | ||
1109 : | h | 101 | } |
1110 : | Isibaar | 3 | stop_motion_timer(); |
1111 : | |||
1112 : | if (bIntra == 1) | ||
1113 : | h | 101 | { |
1114 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
1115 : | h | 101 | } |
1116 : | Isibaar | 3 | |
1117 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
1118 : | Isibaar | 3 | |
1119 : | if(vol_header) | ||
1120 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1121 : | Isibaar | 3 | |
1122 : | suxen_drol | 136 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1123 : | Isibaar | 3 | |
1124 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1125 : | Isibaar | 3 | |
1126 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
1127 : | pEnc->sStat.iMvSum = 0; | ||
1128 : | pEnc->sStat.iMvCount = 0; | ||
1129 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1130 : | |||
1131 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
1132 : | Isibaar | 3 | { |
1133 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1134 : | { | ||
1135 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1136 : | Isibaar | 3 | |
1137 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1138 : | Isibaar | 3 | |
1139 : | if (!bIntra) | ||
1140 : | edgomez | 13 | { |
1141 : | Isibaar | 3 | start_timer(); |
1142 : | edgomez | 78 | MBMotionCompensation(pMB, |
1143 : | x, y, | ||
1144 : | suxen_drol | 136 | &pEnc->reference->image, |
1145 : | edgomez | 78 | &pEnc->vInterH, |
1146 : | h | 85 | &pEnc->vInterV, |
1147 : | &pEnc->vInterHV, | ||
1148 : | suxen_drol | 136 | &pEnc->current->image, |
1149 : | edgomez | 78 | dct_codes, |
1150 : | edgomez | 13 | pEnc->mbParam.width, |
1151 : | pEnc->mbParam.height, | ||
1152 : | pEnc->mbParam.edged_width, | ||
1153 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1154 : | Isibaar | 3 | stop_comp_timer(); |
1155 : | |||
1156 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1157 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) { |
1158 : | pMB->mode = MODE_INTER_Q; | ||
1159 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1160 : | if (pEnc->current->quant > 31) pEnc->current->quant = 31; | ||
1161 : | else if(pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
1162 : | Isibaar | 3 | } |
1163 : | } | ||
1164 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1165 : | Isibaar | 3 | |
1166 : | h | 69 | pMB->field_pred = 0; |
1167 : | |||
1168 : | suxen_drol | 136 | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1169 : | edgomez | 13 | } |
1170 : | Isibaar | 3 | else |
1171 : | { | ||
1172 : | CodeIntraMB(pEnc, pMB); | ||
1173 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1174 : | Isibaar | 3 | } |
1175 : | |||
1176 : | edgomez | 13 | start_timer(); |
1177 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1178 : | Isibaar | 3 | stop_prediction_timer(); |
1179 : | |||
1180 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
1181 : | { | ||
1182 : | pEnc->sStat.kblks++; | ||
1183 : | } | ||
1184 : | else if (pMB->cbp || | ||
1185 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
1186 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
1187 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
1188 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
1189 : | Isibaar | 3 | { |
1190 : | pEnc->sStat.mblks++; | ||
1191 : | } | ||
1192 : | else | ||
1193 : | { | ||
1194 : | pEnc->sStat.ublks++; | ||
1195 : | } | ||
1196 : | |||
1197 : | start_timer(); | ||
1198 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1199 : | Isibaar | 3 | stop_coding_timer(); |
1200 : | } | ||
1201 : | } | ||
1202 : | |||
1203 : | emms(); | ||
1204 : | |||
1205 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1206 : | h | 101 | { |
1207 : | HintedMEGet(pEnc, 0); | ||
1208 : | } | ||
1209 : | |||
1210 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1211 : | pEnc->sStat.iMvCount = 1; | ||
1212 : | |||
1213 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1214 : | Isibaar | 3 | |
1215 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1216 : | Isibaar | 3 | |
1217 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
1218 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1219 : | edgomez | 13 | { |
1220 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1221 : | Isibaar | 3 | iSearchRange *= 2; |
1222 : | edgomez | 13 | } |
1223 : | else if ((fSigma < iSearchRange / 6) | ||
1224 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1225 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1226 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1227 : | edgomez | 13 | { |
1228 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1229 : | Isibaar | 3 | iSearchRange /= 2; |
1230 : | edgomez | 13 | } |
1231 : | Isibaar | 3 | |
1232 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1233 : | Isibaar | 3 | |
1234 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1235 : | |||
1236 : | edgomez | 13 | return 0; // inter |
1237 : | Isibaar | 3 | } |
1238 : | suxen_drol | 118 | |
1239 : | |||
1240 : | suxen_drol | 152 | #ifdef BFRAMES |
1241 : | suxen_drol | 118 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1242 : | { | ||
1243 : | suxen_drol | 152 | int16_t dct_codes[6*64]; |
1244 : | int16_t qcoeff[6*64]; | ||
1245 : | uint32_t x, y; | ||
1246 : | suxen_drol | 118 | VECTOR forward; |
1247 : | VECTOR backward; | ||
1248 : | |||
1249 : | suxen_drol | 152 | IMAGE *f_ref = &pEnc->reference->image; |
1250 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
1251 : | |||
1252 : | suxen_drol | 152 | // forward |
1253 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1254 : | suxen_drol | 118 | start_timer(); |
1255 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1256 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1257 : | suxen_drol | 118 | stop_inter_timer(); |
1258 : | |||
1259 : | suxen_drol | 152 | // backward |
1260 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1261 : | start_timer(); | ||
1262 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1263 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1264 : | suxen_drol | 118 | stop_inter_timer(); |
1265 : | |||
1266 : | start_timer(); | ||
1267 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1268 : | suxen_drol | 152 | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1269 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1270 : | |||
1271 : | suxen_drol | 118 | |
1272 : | stop_motion_timer(); | ||
1273 : | |||
1274 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1275 : | suxen_drol | 118 | { |
1276 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1277 : | suxen_drol | 152 | }*/ |
1278 : | suxen_drol | 118 | |
1279 : | suxen_drol | 152 | frame->coding_type = B_VOP; |
1280 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); | ||
1281 : | suxen_drol | 118 | |
1282 : | suxen_drol | 152 | *pBits = BitstreamPos(bs); |
1283 : | suxen_drol | 118 | |
1284 : | suxen_drol | 152 | pEnc->sStat.iTextBits = 0; |
1285 : | pEnc->sStat.iMvSum = 0; | ||
1286 : | pEnc->sStat.iMvCount = 0; | ||
1287 : | suxen_drol | 118 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1288 : | |||
1289 : | |||
1290 : | suxen_drol | 152 | for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1291 : | suxen_drol | 118 | { |
1292 : | // reset prediction | ||
1293 : | |||
1294 : | forward.x = 0; | ||
1295 : | forward.y = 0; | ||
1296 : | backward.x = 0; | ||
1297 : | backward.y = 0; | ||
1298 : | |||
1299 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1300 : | { | ||
1301 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1302 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1303 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1304 : | |||
1305 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1306 : | if (mb->mode == MODE_NOT_CODED) | ||
1307 : | { | ||
1308 : | mb->mvs[0].x = 0; | ||
1309 : | mb->mvs[0].y = 0; | ||
1310 : | continue; | ||
1311 : | } | ||
1312 : | |||
1313 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1314 : | suxen_drol | 152 | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1315 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1316 : | dct_codes); | ||
1317 : | suxen_drol | 118 | |
1318 : | mb->quant = frame->quant; | ||
1319 : | suxen_drol | 152 | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1320 : | suxen_drol | 118 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1321 : | |||
1322 : | |||
1323 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
1324 : | suxen_drol | 152 | mb->cbp == 0 && |
1325 : | mb->mvs[0].x == 0 && | ||
1326 : | mb->mvs[0].y == 0) | ||
1327 : | suxen_drol | 118 | { |
1328 : | mb->mode = 5; // skipped | ||
1329 : | } | ||
1330 : | |||
1331 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
1332 : | { | ||
1333 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
1334 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1335 : | forward.x = mb->mvs[0].x; | ||
1336 : | forward.y = mb->mvs[0].y; | ||
1337 : | } | ||
1338 : | |||
1339 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
1340 : | { | ||
1341 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
1342 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1343 : | backward.x = mb->b_mvs[0].x; | ||
1344 : | backward.y = mb->b_mvs[0].y; | ||
1345 : | } | ||
1346 : | |||
1347 : | 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); |
1348 : | suxen_drol | 118 | |
1349 : | start_timer(); | ||
1350 : | suxen_drol | 152 | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1351 : | suxen_drol | 118 | stop_coding_timer(); |
1352 : | } | ||
1353 : | } | ||
1354 : | |||
1355 : | emms(); | ||
1356 : | |||
1357 : | // TODO: dynamic fcode/bcode ??? | ||
1358 : | |||
1359 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1360 : | } | ||
1361 : | suxen_drol | 152 | #endif |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |