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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 851 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 851 | * 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 : | edgomez | 402 | * |
15 : | edgomez | 851 | * 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 : | edgomez | 145 | * the Free Software Foundation; either version 2 of the License, or |
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | * | ||
29 : | edgomez | 914 | * $Id: encoder.c,v 1.95.2.3 2003-03-10 00:38:49 edgomez Exp $ |
30 : | edgomez | 405 | * |
31 : | edgomez | 194 | ****************************************************************************/ |
32 : | suxen_drol | 118 | |
33 : | Isibaar | 3 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 198 | #include <string.h> |
37 : | Isibaar | 3 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | edgomez | 851 | #include "image/font.h" |
44 : | #include "motion/sad.h" | ||
45 : | suxen_drol | 152 | #include "motion/motion.h" |
46 : | Isibaar | 3 | #include "bitstream/cbp.h" |
47 : | #include "utils/mbfunctions.h" | ||
48 : | #include "bitstream/bitstream.h" | ||
49 : | #include "bitstream/mbcoding.h" | ||
50 : | #include "utils/ratecontrol.h" | ||
51 : | #include "utils/emms.h" | ||
52 : | #include "bitstream/mbcoding.h" | ||
53 : | #include "quant/adapt_quant.h" | ||
54 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
55 : | Isibaar | 41 | #include "utils/mem_align.h" |
56 : | Isibaar | 3 | |
57 : | edgomez | 194 | /***************************************************************************** |
58 : | * Local macros | ||
59 : | ****************************************************************************/ | ||
60 : | |||
61 : | edgomez | 851 | #define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
62 : | Isibaar | 3 | |
63 : | edgomez | 194 | /***************************************************************************** |
64 : | * Local function prototypes | ||
65 : | ****************************************************************************/ | ||
66 : | |||
67 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
68 : | suxen_drol | 890 | Bitstream * bs); |
69 : | Isibaar | 3 | |
70 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
71 : | edgomez | 195 | Bitstream * bs, |
72 : | bool force_inter, | ||
73 : | bool vol_header); | ||
74 : | Isibaar | 3 | |
75 : | edgomez | 851 | static void FrameCodeB(Encoder * pEnc, |
76 : | FRAMEINFO * frame, | ||
77 : | suxen_drol | 890 | Bitstream * bs); |
78 : | edgomez | 851 | |
79 : | edgomez | 194 | /***************************************************************************** |
80 : | * Local data | ||
81 : | ****************************************************************************/ | ||
82 : | |||
83 : | edgomez | 195 | static int DQtab[4] = { |
84 : | Isibaar | 3 | -1, -2, 1, 2 |
85 : | }; | ||
86 : | |||
87 : | edgomez | 195 | static int iDQtab[5] = { |
88 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
89 : | }; | ||
90 : | |||
91 : | |||
92 : | edgomez | 194 | /***************************************************************************** |
93 : | * Encoder creation | ||
94 : | * | ||
95 : | * This function creates an Encoder instance, it allocates all necessary | ||
96 : | edgomez | 851 | * image buffers (reference, current and bframes) and initialize the internal |
97 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
98 : | edgomez | 194 | * |
99 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
100 : | * and cleaning code. | ||
101 : | * | ||
102 : | * Returned values : | ||
103 : | suxen_drol | 890 | * - 0 - no errors |
104 : | edgomez | 194 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
105 : | * cleans the structure before exiting. | ||
106 : | * pParam->handle is also set to NULL. | ||
107 : | * | ||
108 : | ****************************************************************************/ | ||
109 : | |||
110 : | suxen_drol | 890 | /* |
111 : | * Simplify the "fincr/fbase" fraction | ||
112 : | */ | ||
113 : | static void | ||
114 : | simplify_time(int *inc, int *base) | ||
115 : | Isibaar | 3 | { |
116 : | suxen_drol | 890 | /* common factor */ |
117 : | int i = *inc; | ||
118 : | edgomez | 195 | while (i > 1) { |
119 : | suxen_drol | 890 | if (*inc % i == 0 && *base % i == 0) { |
120 : | *inc /= i; | ||
121 : | *base /= i; | ||
122 : | i = *inc; | ||
123 : | Isibaar | 3 | continue; |
124 : | } | ||
125 : | i--; | ||
126 : | } | ||
127 : | |||
128 : | suxen_drol | 890 | /* if neccessary, round to 65535 accuracy */ |
129 : | if (*base > 65535) { | ||
130 : | float div = (float) *base / 65535; | ||
131 : | *base = (int) (*base / div); | ||
132 : | *inc = (int) (*inc / div); | ||
133 : | Isibaar | 3 | } |
134 : | suxen_drol | 890 | } |
135 : | Isibaar | 3 | |
136 : | edgomez | 192 | |
137 : | suxen_drol | 890 | int |
138 : | enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) | ||
139 : | { | ||
140 : | Encoder *pEnc; | ||
141 : | int n; | ||
142 : | Isibaar | 3 | |
143 : | suxen_drol | 890 | if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
144 : | return XVID_ERR_VERSION; | ||
145 : | Isibaar | 3 | |
146 : | suxen_drol | 890 | if (create->width%2 || create->height%2) |
147 : | return XVID_ERR_FAIL; | ||
148 : | h | 121 | |
149 : | suxen_drol | 890 | /* allocate encoder struct */ |
150 : | h | 121 | |
151 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
152 : | if (pEnc == NULL) | ||
153 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
154 : | edgomez | 198 | memset(pEnc, 0, sizeof(Encoder)); |
155 : | |||
156 : | suxen_drol | 890 | /* global flags */ |
157 : | pEnc->mbParam.global_flags = create->global; | ||
158 : | Isibaar | 3 | |
159 : | suxen_drol | 890 | /* width, height */ |
160 : | pEnc->mbParam.width = create->width; | ||
161 : | pEnc->mbParam.height = create->height; | ||
162 : | Isibaar | 3 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
163 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
164 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
165 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
166 : | Isibaar | 3 | |
167 : | suxen_drol | 890 | /* framerate */ |
168 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
169 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
170 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
171 : | suxen_drol | 152 | |
172 : | suxen_drol | 890 | /* bframes */ |
173 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
174 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
175 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
176 : | |||
177 : | /* frame drop ratio */ | ||
178 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
179 : | Isibaar | 208 | |
180 : | suxen_drol | 890 | /* max keyframe interval */ |
181 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; | ||
182 : | /*XXX: replace 250 hard code with "10seconds * framerate" */ | ||
183 : | Isibaar | 3 | |
184 : | suxen_drol | 890 | /* Bitrate allocator defaults |
185 : | Isibaar | 3 | |
186 : | suxen_drol | 890 | if (create->rc_bitrate <= 0) |
187 : | create->rc_bitrate = 900000; | ||
188 : | Isibaar | 3 | |
189 : | suxen_drol | 890 | if (create->rc_reaction_delay_factor <= 0) |
190 : | create->rc_reaction_delay_factor = 16; | ||
191 : | Isibaar | 3 | |
192 : | suxen_drol | 890 | if (create->rc_averaging_period <= 0) |
193 : | create->rc_averaging_period = 100; | ||
194 : | Isibaar | 3 | |
195 : | suxen_drol | 890 | if (create->rc_buffer <= 0) |
196 : | create->rc_buffer = 100; | ||
197 : | |||
198 : | |||
199 : | |||
200 : | if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) | ||
201 : | create->min_quantizer = 1; | ||
202 : | |||
203 : | if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) | ||
204 : | create->max_quantizer = 31; | ||
205 : | |||
206 : | if (create->max_quantizer < create->min_quantizer) | ||
207 : | create->max_quantizer = create->min_quantizer; | ||
208 : | |||
209 : | pEnc->bitrate = create->rc_bitrate; */ | ||
210 : | |||
211 : | |||
212 : | /* allocate working frame-image memory */ | ||
213 : | |||
214 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
215 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
216 : | Isibaar | 3 | |
217 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
218 : | edgomez | 192 | goto xvid_err_memory1; |
219 : | |||
220 : | suxen_drol | 890 | /* allocate macroblock memory */ |
221 : | Isibaar | 3 | |
222 : | edgomez | 195 | pEnc->current->mbs = |
223 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
224 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
225 : | pEnc->reference->mbs = | ||
226 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
227 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
228 : | suxen_drol | 136 | |
229 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
230 : | goto xvid_err_memory2; | ||
231 : | suxen_drol | 136 | |
232 : | suxen_drol | 890 | /* allocate interpolation image memory */ |
233 : | suxen_drol | 136 | |
234 : | suxen_drol | 890 | if (create->global & XVID_EXTRASTATS_ENABLE) |
235 : | edgomez | 851 | image_null(&pEnc->sOriginal); |
236 : | |||
237 : | image_null(&pEnc->f_refh); | ||
238 : | image_null(&pEnc->f_refv); | ||
239 : | image_null(&pEnc->f_refhv); | ||
240 : | |||
241 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
242 : | image_null(&pEnc->reference->image); | ||
243 : | image_null(&pEnc->vInterH); | ||
244 : | image_null(&pEnc->vInterV); | ||
245 : | edgomez | 851 | image_null(&pEnc->vInterVf); |
246 : | suxen_drol | 136 | image_null(&pEnc->vInterHV); |
247 : | edgomez | 851 | image_null(&pEnc->vInterHVf); |
248 : | edgomez | 192 | |
249 : | suxen_drol | 890 | if (create->global & XVID_EXTRASTATS_ENABLE) |
250 : | edgomez | 851 | { if (image_create |
251 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
252 : | pEnc->mbParam.edged_height) < 0) | ||
253 : | goto xvid_err_memory3; | ||
254 : | } | ||
255 : | |||
256 : | edgomez | 195 | if (image_create |
257 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
258 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
259 : | edgomez | 192 | goto xvid_err_memory3; |
260 : | edgomez | 195 | if (image_create |
261 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
262 : | pEnc->mbParam.edged_height) < 0) | ||
263 : | goto xvid_err_memory3; | ||
264 : | if (image_create | ||
265 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
266 : | pEnc->mbParam.edged_height) < 0) | ||
267 : | goto xvid_err_memory3; | ||
268 : | |||
269 : | if (image_create | ||
270 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
271 : | pEnc->mbParam.edged_height) < 0) | ||
272 : | edgomez | 192 | goto xvid_err_memory3; |
273 : | edgomez | 195 | if (image_create |
274 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
275 : | pEnc->mbParam.edged_height) < 0) | ||
276 : | edgomez | 192 | goto xvid_err_memory3; |
277 : | edgomez | 195 | if (image_create |
278 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
279 : | pEnc->mbParam.edged_height) < 0) | ||
280 : | edgomez | 192 | goto xvid_err_memory3; |
281 : | edgomez | 195 | if (image_create |
282 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
283 : | pEnc->mbParam.edged_height) < 0) | ||
284 : | edgomez | 192 | goto xvid_err_memory3; |
285 : | edgomez | 195 | if (image_create |
286 : | edgomez | 851 | (&pEnc->vInterVf, pEnc->mbParam.edged_width, |
287 : | pEnc->mbParam.edged_height) < 0) | ||
288 : | goto xvid_err_memory3; | ||
289 : | if (image_create | ||
290 : | edgomez | 195 | (&pEnc->vInterHV, pEnc->mbParam.edged_width, |
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | edgomez | 192 | goto xvid_err_memory3; |
293 : | edgomez | 851 | if (image_create |
294 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
295 : | pEnc->mbParam.edged_height) < 0) | ||
296 : | goto xvid_err_memory3; | ||
297 : | suxen_drol | 136 | |
298 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
299 : | if (image_create | ||
300 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
301 : | pEnc->mbParam.edged_height) < 0) | ||
302 : | goto xvid_err_memory3; | ||
303 : | |||
304 : | suxen_drol | 890 | /* init bframe image buffers */ |
305 : | edgomez | 851 | |
306 : | suxen_drol | 890 | pEnc->bframenum_head = 0; |
307 : | pEnc->bframenum_tail = 0; | ||
308 : | pEnc->flush_bframes = 0; | ||
309 : | pEnc->closed_bframenum = -1; | ||
310 : | edgomez | 851 | |
311 : | /* B Frames specific init */ | ||
312 : | pEnc->bframes = NULL; | ||
313 : | |||
314 : | if (pEnc->mbParam.max_bframes > 0) { | ||
315 : | |||
316 : | pEnc->bframes = | ||
317 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
318 : | CACHE_LINE); | ||
319 : | |||
320 : | if (pEnc->bframes == NULL) | ||
321 : | goto xvid_err_memory3; | ||
322 : | |||
323 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
324 : | pEnc->bframes[n] = NULL; | ||
325 : | |||
326 : | |||
327 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
328 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
329 : | |||
330 : | if (pEnc->bframes[n] == NULL) | ||
331 : | goto xvid_err_memory4; | ||
332 : | |||
333 : | pEnc->bframes[n]->mbs = | ||
334 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
335 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
336 : | |||
337 : | if (pEnc->bframes[n]->mbs == NULL) | ||
338 : | goto xvid_err_memory4; | ||
339 : | |||
340 : | image_null(&pEnc->bframes[n]->image); | ||
341 : | |||
342 : | if (image_create | ||
343 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
344 : | pEnc->mbParam.edged_height) < 0) | ||
345 : | goto xvid_err_memory4; | ||
346 : | |||
347 : | } | ||
348 : | } | ||
349 : | |||
350 : | suxen_drol | 890 | /* init incoming frame queue */ |
351 : | pEnc->queue_head = 0; | ||
352 : | pEnc->queue_tail = 0; | ||
353 : | pEnc->queue_size = 0; | ||
354 : | edgomez | 851 | |
355 : | suxen_drol | 890 | pEnc->queue = |
356 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
357 : | CACHE_LINE); | ||
358 : | edgomez | 851 | |
359 : | suxen_drol | 890 | if (pEnc->queue == NULL) |
360 : | goto xvid_err_memory4; | ||
361 : | edgomez | 851 | |
362 : | suxen_drol | 890 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
363 : | image_null(&pEnc->queue[n].image); | ||
364 : | edgomez | 851 | |
365 : | suxen_drol | 890 | |
366 : | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) | ||
367 : | { | ||
368 : | if (image_create | ||
369 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
370 : | pEnc->mbParam.edged_height) < 0) | ||
371 : | goto xvid_err_memory5; | ||
372 : | edgomez | 851 | |
373 : | } | ||
374 : | |||
375 : | |||
376 : | suxen_drol | 890 | /* timestamp stuff */ |
377 : | edgomez | 851 | |
378 : | suxen_drol | 890 | pEnc->mbParam.m_stamp = 0; |
379 : | edgomez | 851 | pEnc->m_framenum = 0; |
380 : | pEnc->current->stamp = 0; | ||
381 : | pEnc->reference->stamp = 0; | ||
382 : | |||
383 : | suxen_drol | 890 | /* other stuff */ |
384 : | Isibaar | 3 | |
385 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
386 : | pEnc->fMvPrevSigma = -1; | ||
387 : | Isibaar | 3 | |
388 : | suxen_drol | 890 | /* XXX: cleanup ratecontol when new code is ready */ |
389 : | /* if (create->rc_bitrate) { | ||
390 : | RateControlInit(&pEnc->rate_control, create->rc_bitrate, | ||
391 : | create->rc_reaction_delay_factor, | ||
392 : | create->rc_averaging_period, create->rc_buffer, | ||
393 : | create->fbase * 1000 / create->fincr, | ||
394 : | create->max_quantizer, create->min_quantizer); | ||
395 : | } */ | ||
396 : | |||
397 : | create->handle = (void *) pEnc; | ||
398 : | |||
399 : | Isibaar | 36 | init_timer(); |
400 : | Isibaar | 3 | |
401 : | suxen_drol | 890 | return 0; /* ok */ |
402 : | edgomez | 192 | |
403 : | /* | ||
404 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
405 : | */ | ||
406 : | suxen_drol | 229 | |
407 : | edgomez | 851 | xvid_err_memory5: |
408 : | |||
409 : | if (pEnc->mbParam.max_bframes > 0) { | ||
410 : | suxen_drol | 890 | int i; |
411 : | edgomez | 851 | |
412 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
413 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
414 : | edgomez | 851 | pEnc->mbParam.edged_height); |
415 : | } | ||
416 : | xvid_free(pEnc->queue); | ||
417 : | } | ||
418 : | |||
419 : | xvid_err_memory4: | ||
420 : | |||
421 : | if (pEnc->mbParam.max_bframes > 0) { | ||
422 : | suxen_drol | 890 | int i; |
423 : | edgomez | 851 | |
424 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
425 : | |||
426 : | if (pEnc->bframes[i] == NULL) | ||
427 : | continue; | ||
428 : | |||
429 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
430 : | pEnc->mbParam.edged_height); | ||
431 : | |||
432 : | xvid_free(pEnc->bframes[i]->mbs); | ||
433 : | |||
434 : | xvid_free(pEnc->bframes[i]); | ||
435 : | |||
436 : | } | ||
437 : | |||
438 : | xvid_free(pEnc->bframes); | ||
439 : | } | ||
440 : | |||
441 : | edgomez | 195 | xvid_err_memory3: |
442 : | edgomez | 851 | |
443 : | suxen_drol | 890 | if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) |
444 : | edgomez | 851 | { image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
445 : | pEnc->mbParam.edged_height); | ||
446 : | } | ||
447 : | |||
448 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
449 : | edgomez | 195 | pEnc->mbParam.edged_height); |
450 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
451 : | pEnc->mbParam.edged_height); | ||
452 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
453 : | pEnc->mbParam.edged_height); | ||
454 : | edgomez | 192 | |
455 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
456 : | pEnc->mbParam.edged_height); | ||
457 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
458 : | pEnc->mbParam.edged_height); | ||
459 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
460 : | pEnc->mbParam.edged_height); | ||
461 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
462 : | pEnc->mbParam.edged_height); | ||
463 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
464 : | pEnc->mbParam.edged_height); | ||
465 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
466 : | pEnc->mbParam.edged_height); | ||
467 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
468 : | pEnc->mbParam.edged_height); | ||
469 : | edgomez | 192 | |
470 : | edgomez | 851 | /* destroy GMC image */ |
471 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
472 : | pEnc->mbParam.edged_height); | ||
473 : | |||
474 : | |||
475 : | edgomez | 195 | xvid_err_memory2: |
476 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
477 : | xvid_free(pEnc->reference->mbs); | ||
478 : | |||
479 : | edgomez | 195 | xvid_err_memory1: |
480 : | edgomez | 192 | xvid_free(pEnc->current); |
481 : | xvid_free(pEnc->reference); | ||
482 : | xvid_free(pEnc); | ||
483 : | |||
484 : | suxen_drol | 890 | create->handle = NULL; |
485 : | edgomez | 194 | |
486 : | edgomez | 192 | return XVID_ERR_MEMORY; |
487 : | Isibaar | 3 | } |
488 : | |||
489 : | edgomez | 194 | /***************************************************************************** |
490 : | * Encoder destruction | ||
491 : | * | ||
492 : | * This function destroy the entire encoder structure created by a previous | ||
493 : | suxen_drol | 890 | * successful enc_create call. |
494 : | edgomez | 194 | * |
495 : | * Returned values (for now only one returned value) : | ||
496 : | suxen_drol | 890 | * - 0 - no errors |
497 : | edgomez | 194 | * |
498 : | ****************************************************************************/ | ||
499 : | |||
500 : | int | ||
501 : | suxen_drol | 890 | enc_destroy(Encoder * pEnc) |
502 : | Isibaar | 3 | { |
503 : | edgomez | 851 | int i; |
504 : | suxen_drol | 229 | |
505 : | edgomez | 851 | /* B Frames specific */ |
506 : | if (pEnc->mbParam.max_bframes > 0) { | ||
507 : | |||
508 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
509 : | edgomez | 851 | |
510 : | suxen_drol | 890 | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
511 : | edgomez | 851 | pEnc->mbParam.edged_height); |
512 : | } | ||
513 : | xvid_free(pEnc->queue); | ||
514 : | } | ||
515 : | |||
516 : | |||
517 : | if (pEnc->mbParam.max_bframes > 0) { | ||
518 : | |||
519 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
520 : | |||
521 : | if (pEnc->bframes[i] == NULL) | ||
522 : | continue; | ||
523 : | |||
524 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
525 : | pEnc->mbParam.edged_height); | ||
526 : | |||
527 : | xvid_free(pEnc->bframes[i]->mbs); | ||
528 : | |||
529 : | xvid_free(pEnc->bframes[i]); | ||
530 : | } | ||
531 : | |||
532 : | xvid_free(pEnc->bframes); | ||
533 : | |||
534 : | } | ||
535 : | |||
536 : | edgomez | 192 | /* All images, reference, current etc ... */ |
537 : | edgomez | 851 | |
538 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
539 : | pEnc->mbParam.edged_height); | ||
540 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
541 : | pEnc->mbParam.edged_height); | ||
542 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
543 : | pEnc->mbParam.edged_height); | ||
544 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
545 : | pEnc->mbParam.edged_height); | ||
546 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
547 : | pEnc->mbParam.edged_height); | ||
548 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
549 : | pEnc->mbParam.edged_height); | ||
550 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
551 : | pEnc->mbParam.edged_height); | ||
552 : | edgomez | 403 | |
553 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
554 : | edgomez | 195 | pEnc->mbParam.edged_height); |
555 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
556 : | pEnc->mbParam.edged_height); | ||
557 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
558 : | pEnc->mbParam.edged_height); | ||
559 : | edgomez | 192 | |
560 : | suxen_drol | 890 | if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) |
561 : | edgomez | 851 | { image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
562 : | pEnc->mbParam.edged_height); | ||
563 : | } | ||
564 : | |||
565 : | edgomez | 192 | /* Encoder structure */ |
566 : | edgomez | 851 | |
567 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
568 : | xvid_free(pEnc->current); | ||
569 : | |||
570 : | xvid_free(pEnc->reference->mbs); | ||
571 : | xvid_free(pEnc->reference); | ||
572 : | |||
573 : | Isibaar | 41 | xvid_free(pEnc); |
574 : | edgomez | 192 | |
575 : | suxen_drol | 890 | return 0; /* ok */ |
576 : | Isibaar | 3 | } |
577 : | |||
578 : | suxen_drol | 229 | |
579 : | edgomez | 851 | static __inline void inc_frame_num(Encoder * pEnc) |
580 : | suxen_drol | 229 | { |
581 : | edgomez | 867 | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
582 : | edgomez | 851 | pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
583 : | suxen_drol | 890 | |
584 : | pEnc->m_framenum++; /* debug ticker */ | ||
585 : | chl | 387 | } |
586 : | suxen_drol | 229 | |
587 : | edgomez | 851 | |
588 : | |||
589 : | static __inline void | ||
590 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
591 : | { | ||
592 : | |||
593 : | pCur->ticks = (int32_t)pCur->stamp % time_base; | ||
594 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
595 : | |||
596 : | edgomez | 867 | /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
597 : | edgomez | 851 | |
598 : | /* fprintf(stderr,"WriteVop: %d - %d \n", | ||
599 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
600 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
601 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
602 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
603 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
604 : | |||
605 : | */ | ||
606 : | } | ||
607 : | |||
608 : | |||
609 : | suxen_drol | 890 | static void |
610 : | set_stats(xvid_enc_stats_t * stats, RateControl * rc, | ||
611 : | const MBParam * pParam, const FRAMEINFO * frame) | ||
612 : | edgomez | 851 | { |
613 : | suxen_drol | 890 | if (stats) |
614 : | { | ||
615 : | stats->type = coding2type(frame->coding_type); | ||
616 : | stats->quant = frame->quant; | ||
617 : | stats->vol_flags = frame->vol_flags; | ||
618 : | stats->vop_flags = frame->vop_flags; | ||
619 : | stats->length = frame->length; | ||
620 : | stats->hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
621 : | stats->kblks = frame->sStat.kblks; | ||
622 : | stats->mblks = frame->sStat.mblks; | ||
623 : | stats->ublks = frame->sStat.ublks; | ||
624 : | } | ||
625 : | edgomez | 851 | |
626 : | suxen_drol | 890 | RateControlUpdate(rc, frame->quant, frame->length, frame->coding_type==I_VOP ); |
627 : | edgomez | 851 | } |
628 : | |||
629 : | |||
630 : | |||
631 : | edgomez | 194 | /***************************************************************************** |
632 : | edgomez | 851 | * IPB frame encoder entry point |
633 : | * | ||
634 : | * Returned values : | ||
635 : | suxen_drol | 890 | * - >0 - output bytes |
636 : | * - 0 - no output | ||
637 : | edgomez | 910 | * - XVID_ERR_VERSION - wrong version passed to core |
638 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
639 : | suxen_drol | 890 | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
640 : | edgomez | 910 | * format |
641 : | edgomez | 851 | ****************************************************************************/ |
642 : | |||
643 : | suxen_drol | 890 | |
644 : | /* XXX: dx50bvop broken! something todo with queue */ | ||
645 : | |||
646 : | edgomez | 851 | int |
647 : | suxen_drol | 890 | enc_encode(Encoder * pEnc, |
648 : | xvid_enc_frame_t * xFrame, | ||
649 : | xvid_enc_stats_t * stats) | ||
650 : | edgomez | 851 | { |
651 : | suxen_drol | 890 | xvid_enc_frame_t * frame; |
652 : | int type; | ||
653 : | edgomez | 851 | uint16_t x, y; |
654 : | Bitstream bs; | ||
655 : | |||
656 : | suxen_drol | 890 | if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
657 : | return XVID_ERR_VERSION; | ||
658 : | edgomez | 851 | |
659 : | suxen_drol | 890 | xFrame->out_flags = 0; |
660 : | edgomez | 851 | |
661 : | start_global_timer(); | ||
662 : | suxen_drol | 890 | BitstreamInit(&bs, xFrame->bitstream, 0); |
663 : | edgomez | 851 | |
664 : | |||
665 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
666 : | * enqueue image to the encoding-queue | ||
667 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
668 : | edgomez | 851 | |
669 : | suxen_drol | 890 | if (xFrame->input.csp != XVID_CSP_NULL) |
670 : | { | ||
671 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
672 : | edgomez | 851 | |
673 : | suxen_drol | 890 | start_timer(); |
674 : | if (image_input | ||
675 : | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
676 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
677 : | xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) | ||
678 : | { | ||
679 : | emms(); | ||
680 : | return XVID_ERR_FORMAT; | ||
681 : | } | ||
682 : | stop_conv_timer(); | ||
683 : | edgomez | 851 | |
684 : | suxen_drol | 890 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
685 : | image_chroma_optimize(&q->image, | ||
686 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
687 : | } | ||
688 : | |||
689 : | q->frame = *xFrame; | ||
690 : | edgomez | 851 | |
691 : | suxen_drol | 890 | if (xFrame->quant_intra_matrix) |
692 : | { | ||
693 : | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); | ||
694 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
695 : | } | ||
696 : | edgomez | 851 | |
697 : | suxen_drol | 890 | if (xFrame->quant_inter_matrix) |
698 : | { | ||
699 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); | ||
700 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
701 : | } | ||
702 : | edgomez | 851 | |
703 : | suxen_drol | 890 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
704 : | pEnc->queue_size++; | ||
705 : | } | ||
706 : | edgomez | 851 | |
707 : | |||
708 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
709 : | * bframe flush code | ||
710 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
711 : | edgomez | 851 | |
712 : | suxen_drol | 890 | repeat: |
713 : | edgomez | 851 | |
714 : | suxen_drol | 890 | if (pEnc->flush_bframes) |
715 : | { | ||
716 : | if (pEnc->bframenum_head < pEnc->bframenum_tail) | ||
717 : | { | ||
718 : | edgomez | 851 | |
719 : | suxen_drol | 890 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
720 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
721 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
722 : | edgomez | 851 | |
723 : | edgomez | 914 | if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) { |
724 : | image_copy(&pEnc->sOriginal, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
725 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
726 : | } | ||
727 : | |||
728 : | suxen_drol | 890 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
729 : | edgomez | 914 | |
730 : | if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) { | ||
731 : | stats->sse_y = | ||
732 : | plane_sse( pEnc->sOriginal.y, pEnc->bframes[pEnc->bframenum_head]->image.y, | ||
733 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
734 : | pEnc->mbParam.height); | ||
735 : | |||
736 : | stats->sse_u = | ||
737 : | plane_sse( pEnc->sOriginal.u, pEnc->bframes[pEnc->bframenum_head]->image.u, | ||
738 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
739 : | pEnc->mbParam.height/2); | ||
740 : | |||
741 : | stats->sse_v = | ||
742 : | plane_sse( pEnc->sOriginal.v, pEnc->bframes[pEnc->bframenum_head]->image.v, | ||
743 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
744 : | pEnc->mbParam.height/2); | ||
745 : | } | ||
746 : | |||
747 : | suxen_drol | 890 | set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->bframes[pEnc->bframenum_head]); |
748 : | edgomez | 851 | |
749 : | suxen_drol | 890 | pEnc->bframenum_head++; |
750 : | edgomez | 851 | |
751 : | suxen_drol | 890 | |
752 : | goto done; | ||
753 : | edgomez | 851 | } |
754 : | |||
755 : | suxen_drol | 890 | /* flush complete: reset counters */ |
756 : | edgomez | 851 | |
757 : | suxen_drol | 890 | pEnc->flush_bframes = 0; |
758 : | edgomez | 851 | pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
759 : | |||
760 : | /* write an empty marker to the bitstream. | ||
761 : | suxen_drol | 890 | |
762 : | edgomez | 851 | for divx5 decoder compatibility, this marker must consist |
763 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
764 : | indentical to the future-referece frame. | ||
765 : | */ | ||
766 : | |||
767 : | suxen_drol | 890 | if ((pEnc->mbParam.global_flags & XVID_PACKED)) { |
768 : | edgomez | 851 | int tmp; |
769 : | suxen_drol | 890 | int bits; |
770 : | edgomez | 851 | |
771 : | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
772 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
773 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
774 : | |||
775 : | suxen_drol | 890 | bits = BitstreamPos(&bs); |
776 : | |||
777 : | edgomez | 851 | tmp = pEnc->current->seconds; |
778 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
779 : | |||
780 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
781 : | suxen_drol | 890 | BitstreamPad(&bs); |
782 : | edgomez | 851 | pEnc->current->seconds = tmp; |
783 : | |||
784 : | suxen_drol | 890 | /* add the not-coded length to the reference frame size */ |
785 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
786 : | set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current); | ||
787 : | edgomez | 851 | |
788 : | suxen_drol | 890 | // xFrame->out_flags |= XVID_PACKED_FIXUP?; |
789 : | edgomez | 851 | |
790 : | suxen_drol | 890 | goto done; |
791 : | edgomez | 851 | |
792 : | } | ||
793 : | } | ||
794 : | |||
795 : | |||
796 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
797 : | * dequeue frame from the encoding queue | ||
798 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
799 : | edgomez | 851 | |
800 : | suxen_drol | 890 | if (pEnc->queue_size == 0) /* empty */ |
801 : | edgomez | 851 | { |
802 : | suxen_drol | 890 | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
803 : | edgomez | 851 | { |
804 : | suxen_drol | 890 | if (pEnc->bframenum_tail > 0) /* are bframes */ |
805 : | { | ||
806 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
807 : | pEnc->bframenum_tail--; | ||
808 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
809 : | edgomez | 851 | |
810 : | suxen_drol | 890 | /* XXX: convert B-VOP to P-VOP */ |
811 : | pEnc->current->quant *= 2; | ||
812 : | edgomez | 851 | |
813 : | suxen_drol | 890 | FrameCodeP(pEnc, &bs, 1, 0); |
814 : | goto done_flush; | ||
815 : | } | ||
816 : | |||
817 : | edgomez | 851 | emms(); |
818 : | suxen_drol | 890 | return XVID_ERR_END; /* end of stream reached */ |
819 : | edgomez | 851 | } |
820 : | suxen_drol | 890 | goto done; /* nothing to encode yet; encoder lag */ |
821 : | } | ||
822 : | edgomez | 851 | |
823 : | suxen_drol | 890 | // the current FRAME becomes the reference |
824 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
825 : | edgomez | 853 | |
826 : | suxen_drol | 890 | // remove frame from encoding-queue (head), and move it into the current |
827 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
828 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
829 : | pEnc->queue_head = (pEnc->queue_head+1) % (pEnc->mbParam.max_bframes+1); | ||
830 : | pEnc->queue_size--; | ||
831 : | edgomez | 851 | |
832 : | |||
833 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
834 : | * init pEnc->current field | ||
835 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
836 : | edgomez | 851 | |
837 : | suxen_drol | 890 | emms(); /* float-point region */ |
838 : | edgomez | 851 | |
839 : | suxen_drol | 890 | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
840 : | pEnc->current->vop_flags = frame->vop_flags; | ||
841 : | pEnc->current->motion_flags = frame->motion; | ||
842 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
843 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
844 : | edgomez | 851 | |
845 : | suxen_drol | 890 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
846 : | image_chroma_optimize(&pEnc->current->image, | ||
847 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
848 : | } | ||
849 : | edgomez | 851 | |
850 : | edgomez | 914 | if (xFrame->vop_flags & XVID_EXTRASTATS) { |
851 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
852 : | suxen_drol | 890 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
853 : | } | ||
854 : | edgomez | 851 | |
855 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
856 : | int *temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
857 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
858 : | edgomez | 851 | |
859 : | suxen_drol | 890 | pEnc->current->quant = |
860 : | adaptive_quantization(pEnc->current->image.y, | ||
861 : | pEnc->mbParam.edged_width, temp_dquants, | ||
862 : | pEnc->current->quant, pEnc->current->quant, | ||
863 : | 2 * pEnc->current->quant, | ||
864 : | pEnc->mbParam.mb_width, | ||
865 : | pEnc->mbParam.mb_height); | ||
866 : | edgomez | 851 | |
867 : | suxen_drol | 890 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
868 : | edgomez | 851 | |
869 : | suxen_drol | 890 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
870 : | edgomez | 851 | |
871 : | suxen_drol | 890 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
872 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
873 : | edgomez | 851 | |
874 : | suxen_drol | 890 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
875 : | edgomez | 851 | } |
876 : | |||
877 : | suxen_drol | 890 | #undef OFFSET |
878 : | edgomez | 851 | } |
879 : | |||
880 : | suxen_drol | 890 | xvid_free(temp_dquants); |
881 : | edgomez | 851 | } |
882 : | |||
883 : | suxen_drol | 890 | if (frame->quant > 0) |
884 : | edgomez | 851 | { |
885 : | suxen_drol | 890 | pEnc->current->quant = frame->quant; |
886 : | type = frame->type; | ||
887 : | } | ||
888 : | else | ||
889 : | { | ||
890 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
891 : | type = XVID_TYPE_AUTO; //RateControlGetType(&pEnc->rate_control, ...); | ||
892 : | } | ||
893 : | edgomez | 851 | |
894 : | suxen_drol | 890 | emms(); /* END floating-point region */ |
895 : | edgomez | 851 | |
896 : | |||
897 : | suxen_drol | 890 | if (type > 0) /* XVID_TYPE_?VOP */ |
898 : | { | ||
899 : | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ | ||
900 : | } | ||
901 : | else /* XVID_TYPE_AUTO */ | ||
902 : | { | ||
903 : | if (pEnc->iFrameNum == 0 || | ||
904 : | (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) | ||
905 : | { | ||
906 : | pEnc->iFrameNum = 0; | ||
907 : | type = I_VOP; | ||
908 : | }else{ | ||
909 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
910 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
911 : | pEnc->iFrameNum, pEnc->bframenum_tail); | ||
912 : | edgomez | 851 | } |
913 : | suxen_drol | 890 | } |
914 : | inc_frame_num(pEnc); | ||
915 : | pEnc->iFrameNum++; | ||
916 : | edgomez | 851 | |
917 : | |||
918 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
919 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
920 : | "%i st:%i if:%i", pEnc->m_framenum, pEnc->current->stamp, pEnc->iFrameNum); | ||
921 : | edgomez | 851 | } |
922 : | |||
923 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
924 : | * ivop/pvop/bvop selection | ||
925 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
926 : | |||
927 : | suxen_drol | 890 | if (type == I_VOP) { |
928 : | edgomez | 851 | |
929 : | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
930 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
931 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
932 : | |||
933 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
934 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
935 : | } | ||
936 : | |||
937 : | suxen_drol | 890 | // when we reach an iframe in CLOSED_GOP mode, encode the last bframe as a xFrame |
938 : | if ((pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { | ||
939 : | edgomez | 851 | |
940 : | suxen_drol | 890 | // place this frame back on the encoding-queue (head) |
941 : | // we will deal with it next time | ||
942 : | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); | ||
943 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
944 : | edgomez | 851 | |
945 : | suxen_drol | 890 | // grab the last frame from the bframe-queue |
946 : | |||
947 : | edgomez | 851 | pEnc->bframenum_tail--; |
948 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
949 : | edgomez | 851 | |
950 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
951 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
952 : | } | ||
953 : | |||
954 : | suxen_drol | 890 | /* XXX: convert B-VOP to P-VOP */ |
955 : | pEnc->current->quant *= 2; | ||
956 : | |||
957 : | FrameCodeP(pEnc, &bs, 1, 0); | ||
958 : | |||
959 : | edgomez | 851 | } else { |
960 : | |||
961 : | suxen_drol | 890 | /* ---- update vol flags at IVOP ----------- */ |
962 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; | ||
963 : | edgomez | 851 | |
964 : | suxen_drol | 890 | if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
965 : | if (frame->quant_intra_matrix != NULL) | ||
966 : | set_intra_matrix(frame->quant_intra_matrix); | ||
967 : | if (frame->quant_inter_matrix != NULL) | ||
968 : | set_inter_matrix(frame->quant_inter_matrix); | ||
969 : | } | ||
970 : | edgomez | 851 | |
971 : | suxen_drol | 890 | /* prevent vol/vop misuse */ |
972 : | edgomez | 851 | |
973 : | suxen_drol | 890 | if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
974 : | pEnc->current->vop_flags &= ~XVID_REDUCED; | ||
975 : | |||
976 : | if (!(pEnc->current->vol_flags & XVID_INTERLACING)) | ||
977 : | pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); | ||
978 : | |||
979 : | /* ^^^------------------------ */ | ||
980 : | |||
981 : | FrameCodeI(pEnc, &bs); | ||
982 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
983 : | edgomez | 851 | } |
984 : | |||
985 : | suxen_drol | 890 | } else if (((pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES) && type == P_VOP) || |
986 : | pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
987 : | edgomez | 851 | /* |
988 : | * This will be coded as a Predicted Frame | ||
989 : | */ | ||
990 : | |||
991 : | suxen_drol | 890 | DPRINTF(DPRINTF_DEBUG,"*** xFrame bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
992 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
993 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
994 : | |||
995 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
996 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
997 : | } | ||
998 : | |||
999 : | suxen_drol | 890 | FrameCodeP(pEnc, &bs, 1, 0); |
1000 : | edgomez | 851 | |
1001 : | suxen_drol | 890 | } else { /* type == B_VOP */ |
1002 : | edgomez | 851 | |
1003 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1004 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1005 : | } | ||
1006 : | |||
1007 : | suxen_drol | 890 | if (frame->bquant < 1) { |
1008 : | edgomez | 851 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1009 : | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; | ||
1010 : | |||
1011 : | } else { | ||
1012 : | suxen_drol | 890 | pEnc->current->quant = frame->bquant; |
1013 : | edgomez | 851 | } |
1014 : | |||
1015 : | if (pEnc->current->quant < 1) | ||
1016 : | pEnc->current->quant = 1; | ||
1017 : | else if (pEnc->current->quant > 31) | ||
1018 : | pEnc->current->quant = 31; | ||
1019 : | |||
1020 : | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", | ||
1021 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1022 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1023 : | |||
1024 : | /* store frame into bframe buffer & swap ref back to current */ | ||
1025 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1026 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1027 : | edgomez | 851 | |
1028 : | pEnc->bframenum_tail++; | ||
1029 : | |||
1030 : | suxen_drol | 890 | goto repeat; |
1031 : | edgomez | 851 | |
1032 : | suxen_drol | 890 | } |
1033 : | edgomez | 851 | |
1034 : | edgomez | 914 | if (xFrame->vop_flags & XVID_EXTRASTATS) { |
1035 : | stats->sse_y = | ||
1036 : | suxen_drol | 890 | plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1037 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1038 : | pEnc->mbParam.height); | ||
1039 : | edgomez | 851 | |
1040 : | suxen_drol | 890 | stats->sse_u = |
1041 : | plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, | ||
1042 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
1043 : | pEnc->mbParam.height/2); | ||
1044 : | edgomez | 851 | |
1045 : | suxen_drol | 890 | stats->sse_v = |
1046 : | plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, | ||
1047 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
1048 : | pEnc->mbParam.height/2); | ||
1049 : | edgomez | 851 | } |
1050 : | |||
1051 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1052 : | * okay, on next enc_encode call we must flush bframes | ||
1053 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1054 : | edgomez | 851 | |
1055 : | suxen_drol | 890 | done_flush: |
1056 : | edgomez | 851 | |
1057 : | edgomez | 910 | #if 0 |
1058 : | edgomez | 851 | { |
1059 : | suxen_drol | 890 | char tmp[100]; |
1060 : | wsprintf(tmp,"\\frame%03i.pgm", pEnc->m_framenum); | ||
1061 : | image_dump_yuvpgm(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1062 : | pEnc->mbParam.width, pEnc->mbParam.height, tmp); | ||
1063 : | edgomez | 851 | } |
1064 : | edgomez | 910 | #endif |
1065 : | edgomez | 851 | |
1066 : | suxen_drol | 890 | /* packed_mode: repeat */ |
1067 : | pEnc->flush_bframes = 1; | ||
1068 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { | ||
1069 : | goto repeat; | ||
1070 : | edgomez | 853 | } |
1071 : | |||
1072 : | suxen_drol | 890 | if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) |
1073 : | { | ||
1074 : | /* packed(and low_delay) encoding gives us graceful reorded-stats output */ | ||
1075 : | set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current); | ||
1076 : | edgomez | 851 | } |
1077 : | suxen_drol | 890 | else |
1078 : | edgomez | 851 | { |
1079 : | suxen_drol | 890 | /* outherwise, output the previous frame */ |
1080 : | /* XXX: for this to work, refernce must be valid for IVOPs too */ | ||
1081 : | if (pEnc->current->stamp > 0) | ||
1082 : | set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->reference); | ||
1083 : | else | ||
1084 : | stats->type = XVID_TYPE_NOTHING; | ||
1085 : | edgomez | 851 | } |
1086 : | Isibaar | 113 | |
1087 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1088 : | * done; return number of bytes consumed | ||
1089 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1090 : | edgomez | 195 | |
1091 : | suxen_drol | 890 | done: |
1092 : | |||
1093 : | Isibaar | 3 | stop_global_timer(); |
1094 : | write_timer(); | ||
1095 : | |||
1096 : | suxen_drol | 890 | emms(); |
1097 : | return BitstreamLength(&bs); | ||
1098 : | Isibaar | 3 | } |
1099 : | |||
1100 : | |||
1101 : | edgomez | 195 | static __inline void |
1102 : | CodeIntraMB(Encoder * pEnc, | ||
1103 : | MACROBLOCK * pMB) | ||
1104 : | { | ||
1105 : | Isibaar | 3 | |
1106 : | pMB->mode = MODE_INTRA; | ||
1107 : | |||
1108 : | suxen_drol | 136 | /* zero mv statistics */ |
1109 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1110 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1111 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1112 : | pMB->sad16 = 0; | ||
1113 : | |||
1114 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1115 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
1116 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
1117 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1118 : | edgomez | 195 | |
1119 : | if (pEnc->current->quant > 31) | ||
1120 : | pEnc->current->quant = 31; | ||
1121 : | if (pEnc->current->quant < 1) | ||
1122 : | pEnc->current->quant = 1; | ||
1123 : | Isibaar | 3 | } |
1124 : | } | ||
1125 : | |||
1126 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1127 : | Isibaar | 3 | } |
1128 : | |||
1129 : | |||
1130 : | h | 101 | |
1131 : | edgomez | 195 | static int |
1132 : | FrameCodeI(Encoder * pEnc, | ||
1133 : | suxen_drol | 890 | Bitstream * bs) |
1134 : | h | 104 | { |
1135 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1136 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1137 : | int mb_height = pEnc->mbParam.mb_height; | ||
1138 : | suxen_drol | 890 | |
1139 : | h | 104 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1140 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1141 : | h | 104 | |
1142 : | uint16_t x, y; | ||
1143 : | |||
1144 : | suxen_drol | 890 | if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1145 : | edgomez | 851 | { |
1146 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1147 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1148 : | |||
1149 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1150 : | /* XXX: setedges is overkill */ | ||
1151 : | start_timer(); | ||
1152 : | image_setedges(&pEnc->current->image, | ||
1153 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1154 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1155 : | stop_edges_timer(); | ||
1156 : | } | ||
1157 : | |||
1158 : | suxen_drol | 890 | //pEnc->iFrameNum = 0; |
1159 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1160 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1161 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1162 : | suxen_drol | 136 | pEnc->current->coding_type = I_VOP; |
1163 : | h | 104 | |
1164 : | suxen_drol | 890 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1165 : | edgomez | 403 | |
1166 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1167 : | |||
1168 : | BitstreamPadAlways(bs); | ||
1169 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1170 : | h | 104 | |
1171 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1172 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1173 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1174 : | h | 104 | |
1175 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1176 : | for (x = 0; x < mb_width; x++) { | ||
1177 : | edgomez | 195 | MACROBLOCK *pMB = |
1178 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1179 : | h | 104 | |
1180 : | CodeIntraMB(pEnc, pMB); | ||
1181 : | |||
1182 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1183 : | dct_codes, qcoeff); | ||
1184 : | h | 104 | |
1185 : | start_timer(); | ||
1186 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1187 : | h | 104 | stop_prediction_timer(); |
1188 : | |||
1189 : | start_timer(); | ||
1190 : | suxen_drol | 890 | if (pEnc->current->vop_flags & XVID_GREYSCALE) |
1191 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1192 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1193 : | qcoeff[5*64+0]=0; | ||
1194 : | } | ||
1195 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1196 : | h | 104 | stop_coding_timer(); |
1197 : | } | ||
1198 : | |||
1199 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1200 : | edgomez | 851 | { |
1201 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1202 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1203 : | suxen_drol | 890 | 16, 0); |
1204 : | edgomez | 851 | } |
1205 : | h | 104 | emms(); |
1206 : | |||
1207 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1208 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1209 : | BitstreamPadAlways(bs); | ||
1210 : | else | ||
1211 : | BitstreamPad(bs); | ||
1212 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1213 : | |||
1214 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1215 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1216 : | h | 104 | |
1217 : | suxen_drol | 890 | /* XXX: hinted me |
1218 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1219 : | h | 104 | HintedMEGet(pEnc, 1); |
1220 : | suxen_drol | 890 | }*/ |
1221 : | h | 104 | |
1222 : | edgomez | 867 | return 1; /* intra */ |
1223 : | h | 104 | } |
1224 : | |||
1225 : | |||
1226 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1227 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1228 : | Isibaar | 3 | |
1229 : | edgomez | 851 | |
1230 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1231 : | edgomez | 195 | static int |
1232 : | FrameCodeP(Encoder * pEnc, | ||
1233 : | Bitstream * bs, | ||
1234 : | bool force_inter, | ||
1235 : | bool vol_header) | ||
1236 : | Isibaar | 3 | { |
1237 : | edgomez | 13 | float fSigma; |
1238 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1239 : | Isibaar | 42 | |
1240 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1241 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1242 : | edgomez | 78 | |
1243 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1244 : | int mb_height = pEnc->mbParam.mb_height; | ||
1245 : | |||
1246 : | Isibaar | 3 | int iLimit; |
1247 : | edgomez | 851 | int x, y, k; |
1248 : | edgomez | 13 | int iSearchRange; |
1249 : | edgomez | 851 | int bIntra, skip_possible; |
1250 : | suxen_drol | 890 | |
1251 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1252 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1253 : | Isibaar | 3 | |
1254 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1255 : | edgomez | 851 | { |
1256 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1257 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1258 : | } | ||
1259 : | |||
1260 : | |||
1261 : | h | 69 | start_timer(); |
1262 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1263 : | h | 541 | pEnc->mbParam.width, pEnc->mbParam.height); |
1264 : | h | 69 | stop_edges_timer(); |
1265 : | Isibaar | 3 | |
1266 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1267 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1268 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1269 : | suxen_drol | 136 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1270 : | Isibaar | 3 | |
1271 : | if (!force_inter) | ||
1272 : | edgomez | 851 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1273 : | edgomez | 13 | else |
1274 : | edgomez | 851 | iLimit = mb_width * mb_height + 1; |
1275 : | Isibaar | 3 | |
1276 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
1277 : | Isibaar | 3 | start_timer(); |
1278 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1279 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1280 : | pEnc->mbParam.edged_height, | ||
1281 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
1282 : | edgomez | 195 | pEnc->current->rounding_type); |
1283 : | Isibaar | 3 | stop_inter_timer(); |
1284 : | } | ||
1285 : | |||
1286 : | edgomez | 851 | pEnc->current->coding_type = P_VOP; |
1287 : | |||
1288 : | Isibaar | 3 | start_timer(); |
1289 : | suxen_drol | 890 | /*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1290 : | h | 101 | HintedMESet(pEnc, &bIntra); |
1291 : | suxen_drol | 890 | else*/ |
1292 : | suxen_drol | 295 | bIntra = |
1293 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1294 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1295 : | iLimit); | ||
1296 : | edgomez | 851 | |
1297 : | Isibaar | 3 | stop_motion_timer(); |
1298 : | |||
1299 : | suxen_drol | 890 | if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1300 : | edgomez | 851 | |
1301 : | suxen_drol | 890 | if ( ( pEnc->current->vol_flags & XVID_GMC ) |
1302 : | edgomez | 851 | && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1303 : | { | ||
1304 : | pEnc->current->coding_type = S_VOP; | ||
1305 : | |||
1306 : | generate_GMCparameters( 2, 16, &pEnc->current->warp, | ||
1307 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1308 : | &pEnc->current->gmc_data); | ||
1309 : | |||
1310 : | generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, | ||
1311 : | pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, | ||
1312 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, | ||
1313 : | suxen_drol | 890 | pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
1314 : | edgomez | 851 | pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1315 : | |||
1316 : | h | 101 | } |
1317 : | Isibaar | 3 | |
1318 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1319 : | edgomez | 195 | if (vol_header) |
1320 : | suxen_drol | 890 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1321 : | edgomez | 851 | BitstreamPadAlways(bs); |
1322 : | } | ||
1323 : | Isibaar | 3 | |
1324 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1325 : | Isibaar | 3 | |
1326 : | edgomez | 851 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1327 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1328 : | Isibaar | 3 | |
1329 : | edgomez | 851 | |
1330 : | for (y = 0; y < mb_height; y++) { | ||
1331 : | for (x = 0; x < mb_width; x++) { | ||
1332 : | edgomez | 195 | MACROBLOCK *pMB = |
1333 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1334 : | Isibaar | 3 | |
1335 : | edgomez | 851 | /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1336 : | /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ | ||
1337 : | |||
1338 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1339 : | Isibaar | 3 | |
1340 : | edgomez | 851 | if (bIntra) { |
1341 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1342 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1343 : | dct_codes, qcoeff); | ||
1344 : | chl | 419 | |
1345 : | start_timer(); | ||
1346 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
1347 : | stop_prediction_timer(); | ||
1348 : | edgomez | 851 | |
1349 : | pEnc->current->sStat.kblks++; | ||
1350 : | |||
1351 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1352 : | stop_coding_timer(); | ||
1353 : | continue; | ||
1354 : | Isibaar | 3 | } |
1355 : | edgomez | 851 | |
1356 : | if (pEnc->current->coding_type == S_VOP) { | ||
1357 : | Isibaar | 3 | |
1358 : | edgomez | 851 | int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1359 : | pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1360 : | pEnc->mbParam.edged_width, 65536); | ||
1361 : | |||
1362 : | if (pEnc->current->motion_flags & PMV_CHROMA16) { | ||
1363 : | iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, | ||
1364 : | pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1365 : | Isibaar | 3 | |
1366 : | edgomez | 851 | iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1367 : | pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1368 : | } | ||
1369 : | |||
1370 : | if (iSAD <= pMB->sad16) { /* mode decision GMC */ | ||
1371 : | |||
1372 : | suxen_drol | 890 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1373 : | edgomez | 851 | pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1374 : | else | ||
1375 : | pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; | ||
1376 : | |||
1377 : | pMB->mode = MODE_INTER; | ||
1378 : | pMB->mcsel = 1; | ||
1379 : | pMB->sad16 = iSAD; | ||
1380 : | } else { | ||
1381 : | pMB->mcsel = 0; | ||
1382 : | } | ||
1383 : | } else { | ||
1384 : | pMB->mcsel = 0; /* just a precaution */ | ||
1385 : | } | ||
1386 : | |||
1387 : | Isibaar | 3 | start_timer(); |
1388 : | edgomez | 851 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1389 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1390 : | &pEnc->vInterHV, &pEnc->vGMC, | ||
1391 : | &pEnc->current->image, | ||
1392 : | dct_codes, pEnc->mbParam.width, | ||
1393 : | pEnc->mbParam.height, | ||
1394 : | pEnc->mbParam.edged_width, | ||
1395 : | suxen_drol | 890 | (pEnc->current->vol_flags & XVID_QUARTERPEL), |
1396 : | (pEnc->current->vop_flags & XVID_REDUCED), | ||
1397 : | edgomez | 851 | pEnc->current->rounding_type); |
1398 : | chl | 347 | |
1399 : | edgomez | 851 | stop_comp_timer(); |
1400 : | |||
1401 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1402 : | edgomez | 851 | if (pMB->dquant != NO_CHANGE) { |
1403 : | pMB->mode = MODE_INTER_Q; | ||
1404 : | pEnc->current->quant += DQtab[pMB->dquant]; | ||
1405 : | if (pEnc->current->quant > 31) | ||
1406 : | pEnc->current->quant = 31; | ||
1407 : | else if (pEnc->current->quant < 1) | ||
1408 : | pEnc->current->quant = 1; | ||
1409 : | } | ||
1410 : | } | ||
1411 : | pMB->quant = pEnc->current->quant; | ||
1412 : | |||
1413 : | pMB->field_pred = 0; | ||
1414 : | |||
1415 : | if (pMB->mode != MODE_NOT_CODED) | ||
1416 : | { pMB->cbp = | ||
1417 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1418 : | dct_codes, qcoeff); | ||
1419 : | } | ||
1420 : | |||
1421 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1422 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1423 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1424 : | pEnc->current->sStat.mblks++; | ||
1425 : | } else { | ||
1426 : | pEnc->current->sStat.ublks++; | ||
1427 : | } | ||
1428 : | |||
1429 : | start_timer(); | ||
1430 : | |||
1431 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1432 : | |||
1433 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1434 : | (pMB->dquant == NO_CHANGE); | ||
1435 : | |||
1436 : | if (pEnc->current->coding_type == S_VOP) | ||
1437 : | skip_possible &= (pMB->mcsel == 1); | ||
1438 : | else if (pEnc->current->coding_type == P_VOP) { | ||
1439 : | suxen_drol | 890 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1440 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1441 : | else | ||
1442 : | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); | ||
1443 : | } | ||
1444 : | chl | 347 | |
1445 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1446 : | chl | 347 | |
1447 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1448 : | |||
1449 : | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ | ||
1450 : | { | ||
1451 : | int bSkip = 1; | ||
1452 : | |||
1453 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1454 : | { | ||
1455 : | int iSAD; | ||
1456 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1457 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1458 : | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1459 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) | ||
1460 : | { bSkip = 0; | ||
1461 : | break; | ||
1462 : | } | ||
1463 : | } | ||
1464 : | |||
1465 : | if (!bSkip) { /* no SKIP, but trivial block */ | ||
1466 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1467 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1468 : | pMB->pmvs[0].x = - predMV.x; | ||
1469 : | pMB->pmvs[0].y = - predMV.y; | ||
1470 : | } | ||
1471 : | else { | ||
1472 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1473 : | pMB->pmvs[0].x = - predMV.x; | ||
1474 : | pMB->pmvs[0].y = - predMV.y; | ||
1475 : | } | ||
1476 : | pMB->mode = MODE_INTER; | ||
1477 : | pMB->cbp = 0; | ||
1478 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1479 : | stop_coding_timer(); | ||
1480 : | |||
1481 : | continue; /* next MB */ | ||
1482 : | } | ||
1483 : | } | ||
1484 : | /* do SKIP */ | ||
1485 : | |||
1486 : | pMB->mode = MODE_NOT_CODED; | ||
1487 : | MBSkip(bs); | ||
1488 : | stop_coding_timer(); | ||
1489 : | continue; /* next MB */ | ||
1490 : | edgomez | 403 | } |
1491 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1492 : | |||
1493 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
1494 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1495 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1496 : | qcoeff[5*64+0]=0; | ||
1497 : | } | ||
1498 : | |||
1499 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1500 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1501 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1502 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1503 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); | ||
1504 : | } else { | ||
1505 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1506 : | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; | ||
1507 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1508 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); | ||
1509 : | } | ||
1510 : | |||
1511 : | |||
1512 : | if (pMB->mode == MODE_INTER4V) | ||
1513 : | { int k; | ||
1514 : | for (k=1;k<4;k++) | ||
1515 : | { | ||
1516 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1517 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1518 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1519 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1520 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); | ||
1521 : | } else { | ||
1522 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); | ||
1523 : | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; | ||
1524 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1525 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); | ||
1526 : | } | ||
1527 : | |||
1528 : | chl | 353 | } |
1529 : | chl | 347 | } |
1530 : | edgomez | 851 | |
1531 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1532 : | stop_coding_timer(); | ||
1533 : | chl | 347 | |
1534 : | Isibaar | 3 | } |
1535 : | } | ||
1536 : | |||
1537 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1538 : | edgomez | 851 | { |
1539 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1540 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1541 : | suxen_drol | 890 | 16, 0); |
1542 : | edgomez | 851 | } |
1543 : | |||
1544 : | Isibaar | 3 | emms(); |
1545 : | |||
1546 : | suxen_drol | 890 | /* XXX: hinted me |
1547 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1548 : | h | 101 | HintedMEGet(pEnc, 0); |
1549 : | suxen_drol | 890 | }*/ |
1550 : | h | 101 | |
1551 : | edgomez | 851 | if (pEnc->current->sStat.iMvCount == 0) |
1552 : | pEnc->current->sStat.iMvCount = 1; | ||
1553 : | Isibaar | 3 | |
1554 : | edgomez | 851 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1555 : | Isibaar | 3 | |
1556 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1557 : | Isibaar | 3 | |
1558 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1559 : | suxen_drol | 890 | && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1560 : | edgomez | 13 | { |
1561 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1562 : | Isibaar | 3 | iSearchRange *= 2; |
1563 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1564 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1565 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1566 : | suxen_drol | 890 | && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1567 : | edgomez | 13 | { |
1568 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1569 : | Isibaar | 3 | iSearchRange /= 2; |
1570 : | edgomez | 13 | } |
1571 : | Isibaar | 3 | |
1572 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1573 : | edgomez | 195 | |
1574 : | edgomez | 851 | /* frame drop code */ |
1575 : | DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); | ||
1576 : | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < | ||
1577 : | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) | ||
1578 : | { | ||
1579 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; | ||
1580 : | pEnc->current->sStat.ublks = mb_width * mb_height; | ||
1581 : | |||
1582 : | BitstreamReset(bs); | ||
1583 : | |||
1584 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1585 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); | ||
1586 : | |||
1587 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1588 : | edgomez | 851 | pEnc->current->quant = pEnc->reference->quant; |
1589 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1590 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1591 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1592 : | edgomez | 851 | pEnc->current->fcode = pEnc->reference->fcode; |
1593 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1594 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1595 : | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1596 : | } | ||
1597 : | |||
1598 : | /* XXX: debug | ||
1599 : | { | ||
1600 : | char s[100]; | ||
1601 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1602 : | image_dump_yuvpgm(&pEnc->current->image, | ||
1603 : | pEnc->mbParam.edged_width, | ||
1604 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1605 : | |||
1606 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
1607 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
1608 : | pEnc->mbParam.edged_width, | ||
1609 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1610 : | } | ||
1611 : | */ | ||
1612 : | |||
1613 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1614 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1615 : | BitstreamPadAlways(bs); | ||
1616 : | else | ||
1617 : | BitstreamPad(bs); | ||
1618 : | edgomez | 851 | |
1619 : | suxen_drol | 890 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1620 : | Isibaar | 3 | |
1621 : | edgomez | 867 | return 0; /* inter */ |
1622 : | edgomez | 851 | } |
1623 : | suxen_drol | 118 | |
1624 : | edgomez | 851 | |
1625 : | static void | ||
1626 : | FrameCodeB(Encoder * pEnc, | ||
1627 : | FRAMEINFO * frame, | ||
1628 : | suxen_drol | 890 | Bitstream * bs) |
1629 : | edgomez | 851 | { |
1630 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1631 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1632 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1633 : | uint32_t x, y; | ||
1634 : | |||
1635 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1636 : | IMAGE *b_ref = &pEnc->current->image; | ||
1637 : | |||
1638 : | suxen_drol | 890 | #ifdef BFRAMES_DEC_DEBUG |
1639 : | edgomez | 851 | FILE *fp; |
1640 : | static char first=0; | ||
1641 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1642 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1643 : | } | ||
1644 : | |||
1645 : | suxen_drol | 890 | /* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
1646 : | edgomez | 851 | |
1647 : | if (!first){ | ||
1648 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1649 : | } | ||
1650 : | #endif | ||
1651 : | |||
1652 : | suxen_drol | 890 | //frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1653 : | edgomez | 851 | |
1654 : | edgomez | 867 | /* forward */ |
1655 : | edgomez | 851 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1656 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1657 : | pEnc->mbParam.height); | ||
1658 : | start_timer(); | ||
1659 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1660 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1661 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1662 : | edgomez | 851 | stop_inter_timer(); |
1663 : | |||
1664 : | edgomez | 867 | /* backward */ |
1665 : | edgomez | 851 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1666 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1667 : | pEnc->mbParam.height); | ||
1668 : | start_timer(); | ||
1669 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1670 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1671 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1672 : | edgomez | 851 | stop_inter_timer(); |
1673 : | |||
1674 : | start_timer(); | ||
1675 : | |||
1676 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1677 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1678 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1679 : | pEnc->reference->mbs, f_ref, | ||
1680 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1681 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1682 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1683 : | |||
1684 : | |||
1685 : | stop_motion_timer(); | ||
1686 : | |||
1687 : | edgomez | 867 | /* |
1688 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) { | ||
1689 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1690 : | } | ||
1691 : | */ | ||
1692 : | edgomez | 851 | |
1693 : | frame->coding_type = B_VOP; | ||
1694 : | |||
1695 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1696 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); | ||
1697 : | |||
1698 : | frame->sStat.iTextBits = 0; | ||
1699 : | frame->sStat.iMvSum = 0; | ||
1700 : | frame->sStat.iMvCount = 0; | ||
1701 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1702 : | suxen_drol | 890 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1703 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1704 : | edgomez | 851 | |
1705 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1706 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1707 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1708 : | suxen_drol | 890 | int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
1709 : | edgomez | 851 | |
1710 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1711 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
1712 : | edgomez | 867 | /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1713 : | edgomez | 851 | continue; |
1714 : | } | ||
1715 : | |||
1716 : | if (mb->mode != MODE_DIRECT_NONE_MV) { | ||
1717 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1718 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
1719 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1720 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1721 : | dct_codes); | ||
1722 : | |||
1723 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
1724 : | mb->quant = frame->quant; | ||
1725 : | |||
1726 : | mb->cbp = | ||
1727 : | edgomez | 914 | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1728 : | edgomez | 851 | |
1729 : | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) | ||
1730 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
1731 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1732 : | edgomez | 851 | } |
1733 : | } | ||
1734 : | |||
1735 : | #ifdef BFRAMES_DEC_DEBUG | ||
1736 : | BFRAME_DEBUG | ||
1737 : | #endif | ||
1738 : | start_timer(); | ||
1739 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1740 : | &frame->sStat, direction); | ||
1741 : | stop_coding_timer(); | ||
1742 : | } | ||
1743 : | } | ||
1744 : | |||
1745 : | emms(); | ||
1746 : | |||
1747 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
1748 : | edgomez | 851 | |
1749 : | suxen_drol | 890 | BitstreamPad(bs); |
1750 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
1751 : | edgomez | 851 | |
1752 : | #ifdef BFRAMES_DEC_DEBUG | ||
1753 : | if (!first){ | ||
1754 : | first=1; | ||
1755 : | if (fp) | ||
1756 : | fclose(fp); | ||
1757 : | } | ||
1758 : | #endif | ||
1759 : | suxen_drol | 118 | } |
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