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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1382 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 1382 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
8 : | * 2002 Daniel Smith <danielsmith@astroboymail.com> | ||
9 : | edgomez | 402 | * |
10 : | edgomez | 1382 | * This program is free software ; you can redistribute it and/or modify |
11 : | edgomez | 851 | * it under the terms of the GNU General Public License as published by |
12 : | edgomez | 1382 | * the Free Software Foundation ; either version 2 of the License, or |
13 : | edgomez | 145 | * (at your option) any later version. |
14 : | * | ||
15 : | * This program is distributed in the hope that it will be useful, | ||
16 : | edgomez | 1382 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
17 : | edgomez | 145 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 : | * GNU General Public License for more details. | ||
19 : | * | ||
20 : | * You should have received a copy of the GNU General Public License | ||
21 : | edgomez | 1382 | * along with this program ; if not, write to the Free Software |
22 : | edgomez | 145 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 : | * | ||
24 : | syskin | 1565 | * $Id: encoder.c,v 1.109 2004-12-05 13:01:27 syskin Exp $ |
25 : | edgomez | 405 | * |
26 : | edgomez | 194 | ****************************************************************************/ |
27 : | suxen_drol | 118 | |
28 : | Isibaar | 3 | #include <stdlib.h> |
29 : | #include <stdio.h> | ||
30 : | #include <math.h> | ||
31 : | edgomez | 198 | #include <string.h> |
32 : | Isibaar | 3 | |
33 : | #include "encoder.h" | ||
34 : | #include "prediction/mbprediction.h" | ||
35 : | #include "global.h" | ||
36 : | #include "utils/timer.h" | ||
37 : | #include "image/image.h" | ||
38 : | edgomez | 851 | #include "image/font.h" |
39 : | #include "motion/sad.h" | ||
40 : | suxen_drol | 152 | #include "motion/motion.h" |
41 : | edgomez | 1382 | #include "motion/gmc.h" |
42 : | |||
43 : | Isibaar | 3 | #include "bitstream/cbp.h" |
44 : | #include "utils/mbfunctions.h" | ||
45 : | #include "bitstream/bitstream.h" | ||
46 : | #include "bitstream/mbcoding.h" | ||
47 : | #include "utils/emms.h" | ||
48 : | #include "bitstream/mbcoding.h" | ||
49 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
50 : | Isibaar | 41 | #include "utils/mem_align.h" |
51 : | Isibaar | 3 | |
52 : | edgomez | 194 | /***************************************************************************** |
53 : | * Local function prototypes | ||
54 : | ****************************************************************************/ | ||
55 : | |||
56 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
57 : | edgomez | 1382 | Bitstream * bs); |
58 : | Isibaar | 3 | |
59 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
60 : | syskin | 1403 | Bitstream * bs); |
61 : | Isibaar | 3 | |
62 : | edgomez | 851 | static void FrameCodeB(Encoder * pEnc, |
63 : | FRAMEINFO * frame, | ||
64 : | edgomez | 1382 | Bitstream * bs); |
65 : | edgomez | 851 | |
66 : | edgomez | 194 | |
67 : | /***************************************************************************** | ||
68 : | * Encoder creation | ||
69 : | * | ||
70 : | * This function creates an Encoder instance, it allocates all necessary | ||
71 : | edgomez | 851 | * image buffers (reference, current and bframes) and initialize the internal |
72 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
73 : | edgomez | 194 | * |
74 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
75 : | * and cleaning code. | ||
76 : | * | ||
77 : | * Returned values : | ||
78 : | edgomez | 1382 | * - 0 - no errors |
79 : | syskin | 903 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
80 : | * cleans the structure before exiting. | ||
81 : | * pParam->handle is also set to NULL. | ||
82 : | edgomez | 194 | * |
83 : | ****************************************************************************/ | ||
84 : | |||
85 : | edgomez | 1382 | /* |
86 : | * Simplify the "fincr/fbase" fraction | ||
87 : | */ | ||
88 : | static void | ||
89 : | simplify_time(int *inc, int *base) | ||
90 : | Isibaar | 3 | { |
91 : | edgomez | 1382 | /* common factor */ |
92 : | int i = *inc; | ||
93 : | edgomez | 195 | while (i > 1) { |
94 : | edgomez | 1382 | if (*inc % i == 0 && *base % i == 0) { |
95 : | *inc /= i; | ||
96 : | *base /= i; | ||
97 : | i = *inc; | ||
98 : | Isibaar | 3 | continue; |
99 : | } | ||
100 : | i--; | ||
101 : | } | ||
102 : | |||
103 : | edgomez | 1501 | if (*base > 65535 || *inc > 65535) { |
104 : | int *biggest; | ||
105 : | int *other; | ||
106 : | edgomez | 1507 | float div; |
107 : | edgomez | 1512 | |
108 : | edgomez | 1501 | if (*base > *inc) { |
109 : | biggest = base; | ||
110 : | other = inc; | ||
111 : | } else { | ||
112 : | biggest = inc; | ||
113 : | other = base; | ||
114 : | } | ||
115 : | |||
116 : | edgomez | 1507 | div = ((float)*biggest)/((float)65535); |
117 : | edgomez | 1501 | *biggest = (int)(((float)*biggest)/div); |
118 : | *other = (int)(((float)*other)/div); | ||
119 : | Isibaar | 3 | } |
120 : | edgomez | 1382 | } |
121 : | Isibaar | 3 | |
122 : | edgomez | 192 | |
123 : | edgomez | 1382 | int |
124 : | enc_create(xvid_enc_create_t * create) | ||
125 : | { | ||
126 : | Encoder *pEnc; | ||
127 : | int n; | ||
128 : | Isibaar | 3 | |
129 : | edgomez | 1382 | if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
130 : | return XVID_ERR_VERSION; | ||
131 : | Isibaar | 3 | |
132 : | edgomez | 1382 | if (create->width%2 || create->height%2) |
133 : | return XVID_ERR_FAIL; | ||
134 : | h | 121 | |
135 : | syskin | 1391 | if (create->width<=0 || create->height<=0) |
136 : | return XVID_ERR_FAIL; | ||
137 : | |||
138 : | edgomez | 1382 | /* allocate encoder struct */ |
139 : | h | 121 | |
140 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
141 : | if (pEnc == NULL) | ||
142 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
143 : | edgomez | 198 | memset(pEnc, 0, sizeof(Encoder)); |
144 : | |||
145 : | edgomez | 1382 | pEnc->mbParam.profile = create->profile; |
146 : | Isibaar | 3 | |
147 : | edgomez | 1382 | /* global flags */ |
148 : | pEnc->mbParam.global_flags = create->global; | ||
149 : | Isibaar | 3 | |
150 : | edgomez | 1382 | /* width, height */ |
151 : | pEnc->mbParam.width = create->width; | ||
152 : | pEnc->mbParam.height = create->height; | ||
153 : | Isibaar | 3 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
154 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
155 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
156 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
157 : | Isibaar | 3 | |
158 : | edgomez | 1382 | /* framerate */ |
159 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
160 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
161 : | if (pEnc->mbParam.fincr>0) | ||
162 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
163 : | suxen_drol | 152 | |
164 : | edgomez | 1382 | /* zones */ |
165 : | if(create->num_zones > 0) { | ||
166 : | pEnc->num_zones = create->num_zones; | ||
167 : | pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); | ||
168 : | if (pEnc->zones == NULL) | ||
169 : | goto xvid_err_memory0; | ||
170 : | memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); | ||
171 : | } else { | ||
172 : | pEnc->num_zones = 0; | ||
173 : | pEnc->zones = NULL; | ||
174 : | } | ||
175 : | Isibaar | 208 | |
176 : | edgomez | 1382 | /* plugins */ |
177 : | if(create->num_plugins > 0) { | ||
178 : | pEnc->num_plugins = create->num_plugins; | ||
179 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
180 : | if (pEnc->plugins == NULL) | ||
181 : | goto xvid_err_memory0; | ||
182 : | } else { | ||
183 : | pEnc->num_plugins = 0; | ||
184 : | pEnc->plugins = NULL; | ||
185 : | } | ||
186 : | Isibaar | 3 | |
187 : | edgomez | 1382 | for (n=0; n<pEnc->num_plugins;n++) { |
188 : | xvid_plg_create_t pcreate; | ||
189 : | xvid_plg_info_t pinfo; | ||
190 : | Isibaar | 3 | |
191 : | edgomez | 1382 | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
192 : | pinfo.version = XVID_VERSION; | ||
193 : | if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { | ||
194 : | pEnc->mbParam.plugin_flags |= pinfo.flags; | ||
195 : | } | ||
196 : | Isibaar | 3 | |
197 : | edgomez | 1382 | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
198 : | pcreate.version = XVID_VERSION; | ||
199 : | pcreate.num_zones = pEnc->num_zones; | ||
200 : | pcreate.zones = pEnc->zones; | ||
201 : | pcreate.width = pEnc->mbParam.width; | ||
202 : | pcreate.height = pEnc->mbParam.height; | ||
203 : | pcreate.mb_width = pEnc->mbParam.mb_width; | ||
204 : | pcreate.mb_height = pEnc->mbParam.mb_height; | ||
205 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
206 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
207 : | pcreate.param = create->plugins[n].param; | ||
208 : | Isibaar | 3 | |
209 : | edgomez | 1382 | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
210 : | if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { | ||
211 : | pEnc->plugins[n].func = create->plugins[n].func; | ||
212 : | } | ||
213 : | } | ||
214 : | Isibaar | 3 | |
215 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
216 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
217 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
218 : | } | ||
219 : | |||
220 : | /* temp dquants */ | ||
221 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
222 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
223 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
224 : | if (pEnc->temp_dquants==NULL) | ||
225 : | goto xvid_err_memory1a; | ||
226 : | } | ||
227 : | |||
228 : | /* bframes */ | ||
229 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
230 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
231 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
232 : | |||
233 : | /* min/max quant */ | ||
234 : | for (n=0; n<3; n++) { | ||
235 : | pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; | ||
236 : | pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; | ||
237 : | } | ||
238 : | |||
239 : | /* frame drop ratio */ | ||
240 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
241 : | |||
242 : | /* max keyframe interval */ | ||
243 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; | ||
244 : | |||
245 : | /* allocate working frame-image memory */ | ||
246 : | |||
247 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
248 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
249 : | Isibaar | 3 | |
250 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
251 : | edgomez | 192 | goto xvid_err_memory1; |
252 : | |||
253 : | edgomez | 1382 | /* allocate macroblock memory */ |
254 : | Isibaar | 3 | |
255 : | edgomez | 195 | pEnc->current->mbs = |
256 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
257 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
258 : | pEnc->reference->mbs = | ||
259 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
260 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
261 : | suxen_drol | 136 | |
262 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
263 : | goto xvid_err_memory2; | ||
264 : | suxen_drol | 136 | |
265 : | edgomez | 1382 | /* allocate quant matrix memory */ |
266 : | suxen_drol | 136 | |
267 : | edgomez | 1382 | pEnc->mbParam.mpeg_quant_matrices = |
268 : | xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); | ||
269 : | |||
270 : | if (pEnc->mbParam.mpeg_quant_matrices == NULL) | ||
271 : | goto xvid_err_memory2a; | ||
272 : | |||
273 : | /* allocate interpolation image memory */ | ||
274 : | |||
275 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
276 : | edgomez | 851 | image_null(&pEnc->sOriginal); |
277 : | edgomez | 1382 | image_null(&pEnc->sOriginal2); |
278 : | } | ||
279 : | edgomez | 851 | |
280 : | image_null(&pEnc->f_refh); | ||
281 : | image_null(&pEnc->f_refv); | ||
282 : | image_null(&pEnc->f_refhv); | ||
283 : | |||
284 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
285 : | image_null(&pEnc->reference->image); | ||
286 : | image_null(&pEnc->vInterH); | ||
287 : | image_null(&pEnc->vInterV); | ||
288 : | image_null(&pEnc->vInterHV); | ||
289 : | edgomez | 192 | |
290 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
291 : | if (image_create | ||
292 : | edgomez | 851 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
293 : | pEnc->mbParam.edged_height) < 0) | ||
294 : | goto xvid_err_memory3; | ||
295 : | edgomez | 1382 | |
296 : | if (image_create | ||
297 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
298 : | pEnc->mbParam.edged_height) < 0) | ||
299 : | goto xvid_err_memory3; | ||
300 : | edgomez | 851 | } |
301 : | |||
302 : | edgomez | 195 | if (image_create |
303 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
304 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
305 : | edgomez | 192 | goto xvid_err_memory3; |
306 : | edgomez | 195 | if (image_create |
307 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
308 : | pEnc->mbParam.edged_height) < 0) | ||
309 : | goto xvid_err_memory3; | ||
310 : | if (image_create | ||
311 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
312 : | pEnc->mbParam.edged_height) < 0) | ||
313 : | goto xvid_err_memory3; | ||
314 : | |||
315 : | if (image_create | ||
316 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
317 : | pEnc->mbParam.edged_height) < 0) | ||
318 : | edgomez | 192 | goto xvid_err_memory3; |
319 : | edgomez | 195 | if (image_create |
320 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
321 : | pEnc->mbParam.edged_height) < 0) | ||
322 : | edgomez | 192 | goto xvid_err_memory3; |
323 : | edgomez | 195 | if (image_create |
324 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
325 : | pEnc->mbParam.edged_height) < 0) | ||
326 : | edgomez | 192 | goto xvid_err_memory3; |
327 : | edgomez | 195 | if (image_create |
328 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
329 : | pEnc->mbParam.edged_height) < 0) | ||
330 : | edgomez | 192 | goto xvid_err_memory3; |
331 : | edgomez | 195 | if (image_create |
332 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
333 : | pEnc->mbParam.edged_height) < 0) | ||
334 : | edgomez | 192 | goto xvid_err_memory3; |
335 : | suxen_drol | 136 | |
336 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
337 : | if (image_create | ||
338 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
339 : | pEnc->mbParam.edged_height) < 0) | ||
340 : | goto xvid_err_memory3; | ||
341 : | |||
342 : | edgomez | 1382 | /* init bframe image buffers */ |
343 : | edgomez | 851 | |
344 : | edgomez | 1382 | pEnc->bframenum_head = 0; |
345 : | pEnc->bframenum_tail = 0; | ||
346 : | pEnc->flush_bframes = 0; | ||
347 : | pEnc->closed_bframenum = -1; | ||
348 : | edgomez | 851 | |
349 : | /* B Frames specific init */ | ||
350 : | pEnc->bframes = NULL; | ||
351 : | |||
352 : | if (pEnc->mbParam.max_bframes > 0) { | ||
353 : | |||
354 : | pEnc->bframes = | ||
355 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
356 : | CACHE_LINE); | ||
357 : | |||
358 : | if (pEnc->bframes == NULL) | ||
359 : | goto xvid_err_memory3; | ||
360 : | |||
361 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
362 : | pEnc->bframes[n] = NULL; | ||
363 : | |||
364 : | |||
365 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
366 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
367 : | |||
368 : | if (pEnc->bframes[n] == NULL) | ||
369 : | goto xvid_err_memory4; | ||
370 : | |||
371 : | pEnc->bframes[n]->mbs = | ||
372 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
373 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
374 : | |||
375 : | if (pEnc->bframes[n]->mbs == NULL) | ||
376 : | goto xvid_err_memory4; | ||
377 : | |||
378 : | image_null(&pEnc->bframes[n]->image); | ||
379 : | |||
380 : | if (image_create | ||
381 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
382 : | pEnc->mbParam.edged_height) < 0) | ||
383 : | goto xvid_err_memory4; | ||
384 : | |||
385 : | } | ||
386 : | } | ||
387 : | |||
388 : | edgomez | 1382 | /* init incoming frame queue */ |
389 : | pEnc->queue_head = 0; | ||
390 : | pEnc->queue_tail = 0; | ||
391 : | pEnc->queue_size = 0; | ||
392 : | edgomez | 851 | |
393 : | edgomez | 1382 | pEnc->queue = |
394 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
395 : | CACHE_LINE); | ||
396 : | edgomez | 851 | |
397 : | edgomez | 1382 | if (pEnc->queue == NULL) |
398 : | goto xvid_err_memory4; | ||
399 : | edgomez | 851 | |
400 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
401 : | image_null(&pEnc->queue[n].image); | ||
402 : | edgomez | 851 | |
403 : | |||
404 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
405 : | if (image_create | ||
406 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
407 : | pEnc->mbParam.edged_height) < 0) | ||
408 : | goto xvid_err_memory5; | ||
409 : | edgomez | 851 | } |
410 : | |||
411 : | edgomez | 1382 | /* timestamp stuff */ |
412 : | edgomez | 851 | |
413 : | pEnc->mbParam.m_stamp = 0; | ||
414 : | pEnc->m_framenum = 0; | ||
415 : | pEnc->current->stamp = 0; | ||
416 : | pEnc->reference->stamp = 0; | ||
417 : | |||
418 : | edgomez | 1382 | /* other stuff */ |
419 : | Isibaar | 3 | |
420 : | edgomez | 1382 | pEnc->iFrameNum = 0; |
421 : | pEnc->fMvPrevSigma = -1; | ||
422 : | Isibaar | 3 | |
423 : | edgomez | 1382 | create->handle = (void *) pEnc; |
424 : | |||
425 : | Isibaar | 36 | init_timer(); |
426 : | edgomez | 1382 | init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
427 : | Isibaar | 3 | |
428 : | edgomez | 1382 | return 0; /* ok */ |
429 : | edgomez | 192 | |
430 : | /* | ||
431 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
432 : | */ | ||
433 : | suxen_drol | 229 | |
434 : | edgomez | 851 | xvid_err_memory5: |
435 : | |||
436 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
437 : | image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
438 : | edgomez | 851 | pEnc->mbParam.edged_height); |
439 : | } | ||
440 : | |||
441 : | edgomez | 1382 | xvid_free(pEnc->queue); |
442 : | |||
443 : | edgomez | 851 | xvid_err_memory4: |
444 : | |||
445 : | if (pEnc->mbParam.max_bframes > 0) { | ||
446 : | edgomez | 1382 | int i; |
447 : | edgomez | 851 | |
448 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
449 : | |||
450 : | if (pEnc->bframes[i] == NULL) | ||
451 : | continue; | ||
452 : | |||
453 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
454 : | pEnc->mbParam.edged_height); | ||
455 : | xvid_free(pEnc->bframes[i]->mbs); | ||
456 : | xvid_free(pEnc->bframes[i]); | ||
457 : | syskin | 903 | } |
458 : | edgomez | 851 | |
459 : | xvid_free(pEnc->bframes); | ||
460 : | } | ||
461 : | |||
462 : | edgomez | 195 | xvid_err_memory3: |
463 : | edgomez | 851 | |
464 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
465 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
466 : | edgomez | 851 | pEnc->mbParam.edged_height); |
467 : | edgomez | 1382 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
468 : | pEnc->mbParam.edged_height); | ||
469 : | edgomez | 851 | } |
470 : | |||
471 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
472 : | edgomez | 195 | pEnc->mbParam.edged_height); |
473 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
474 : | pEnc->mbParam.edged_height); | ||
475 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
476 : | pEnc->mbParam.edged_height); | ||
477 : | edgomez | 192 | |
478 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
479 : | pEnc->mbParam.edged_height); | ||
480 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
481 : | pEnc->mbParam.edged_height); | ||
482 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
483 : | pEnc->mbParam.edged_height); | ||
484 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
485 : | pEnc->mbParam.edged_height); | ||
486 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
487 : | pEnc->mbParam.edged_height); | ||
488 : | edgomez | 192 | |
489 : | edgomez | 851 | /* destroy GMC image */ |
490 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
491 : | pEnc->mbParam.edged_height); | ||
492 : | |||
493 : | edgomez | 1382 | xvid_err_memory2a: |
494 : | xvid_free(pEnc->mbParam.mpeg_quant_matrices); | ||
495 : | edgomez | 851 | |
496 : | edgomez | 195 | xvid_err_memory2: |
497 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
498 : | xvid_free(pEnc->reference->mbs); | ||
499 : | |||
500 : | edgomez | 195 | xvid_err_memory1: |
501 : | edgomez | 192 | xvid_free(pEnc->current); |
502 : | xvid_free(pEnc->reference); | ||
503 : | edgomez | 1382 | |
504 : | xvid_err_memory1a: | ||
505 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
506 : | xvid_free(pEnc->temp_dquants); | ||
507 : | } | ||
508 : | |||
509 : | xvid_err_memory0: | ||
510 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
511 : | if (pEnc->plugins[n].func) { | ||
512 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
513 : | } | ||
514 : | } | ||
515 : | xvid_free(pEnc->plugins); | ||
516 : | |||
517 : | xvid_free(pEnc->zones); | ||
518 : | |||
519 : | edgomez | 192 | xvid_free(pEnc); |
520 : | |||
521 : | edgomez | 1382 | create->handle = NULL; |
522 : | edgomez | 194 | |
523 : | edgomez | 192 | return XVID_ERR_MEMORY; |
524 : | Isibaar | 3 | } |
525 : | |||
526 : | edgomez | 194 | /***************************************************************************** |
527 : | * Encoder destruction | ||
528 : | * | ||
529 : | * This function destroy the entire encoder structure created by a previous | ||
530 : | edgomez | 1382 | * successful enc_create call. |
531 : | edgomez | 194 | * |
532 : | * Returned values (for now only one returned value) : | ||
533 : | edgomez | 1382 | * - 0 - no errors |
534 : | edgomez | 194 | * |
535 : | ****************************************************************************/ | ||
536 : | |||
537 : | int | ||
538 : | edgomez | 1382 | enc_destroy(Encoder * pEnc) |
539 : | Isibaar | 3 | { |
540 : | edgomez | 851 | int i; |
541 : | syskin | 903 | |
542 : | edgomez | 851 | /* B Frames specific */ |
543 : | edgomez | 1382 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
544 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
545 : | edgomez | 851 | pEnc->mbParam.edged_height); |
546 : | } | ||
547 : | |||
548 : | edgomez | 1382 | xvid_free(pEnc->queue); |
549 : | |||
550 : | edgomez | 851 | if (pEnc->mbParam.max_bframes > 0) { |
551 : | |||
552 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
553 : | |||
554 : | if (pEnc->bframes[i] == NULL) | ||
555 : | continue; | ||
556 : | |||
557 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
558 : | pEnc->mbParam.edged_height); | ||
559 : | xvid_free(pEnc->bframes[i]->mbs); | ||
560 : | xvid_free(pEnc->bframes[i]); | ||
561 : | } | ||
562 : | |||
563 : | xvid_free(pEnc->bframes); | ||
564 : | syskin | 903 | |
565 : | edgomez | 851 | } |
566 : | |||
567 : | edgomez | 192 | /* All images, reference, current etc ... */ |
568 : | edgomez | 851 | |
569 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
570 : | pEnc->mbParam.edged_height); | ||
571 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
572 : | pEnc->mbParam.edged_height); | ||
573 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
574 : | pEnc->mbParam.edged_height); | ||
575 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
576 : | pEnc->mbParam.edged_height); | ||
577 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
578 : | pEnc->mbParam.edged_height); | ||
579 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
580 : | edgomez | 195 | pEnc->mbParam.edged_height); |
581 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
582 : | pEnc->mbParam.edged_height); | ||
583 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
584 : | pEnc->mbParam.edged_height); | ||
585 : | edgomez | 1382 | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
586 : | pEnc->mbParam.edged_height); | ||
587 : | edgomez | 192 | |
588 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
589 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
590 : | edgomez | 851 | pEnc->mbParam.edged_height); |
591 : | edgomez | 1382 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
592 : | pEnc->mbParam.edged_height); | ||
593 : | edgomez | 851 | } |
594 : | |||
595 : | edgomez | 192 | /* Encoder structure */ |
596 : | edgomez | 851 | |
597 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
598 : | xvid_free(pEnc->current); | ||
599 : | |||
600 : | xvid_free(pEnc->reference->mbs); | ||
601 : | xvid_free(pEnc->reference); | ||
602 : | |||
603 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
604 : | xvid_free(pEnc->temp_dquants); | ||
605 : | } | ||
606 : | edgomez | 192 | |
607 : | Isibaar | 3 | |
608 : | edgomez | 1382 | if (pEnc->num_plugins>0) { |
609 : | xvid_plg_destroy_t pdestroy; | ||
610 : | memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); | ||
611 : | suxen_drol | 229 | |
612 : | edgomez | 1382 | pdestroy.version = XVID_VERSION; |
613 : | pdestroy.num_frames = pEnc->m_framenum; | ||
614 : | suxen_drol | 229 | |
615 : | edgomez | 1382 | for (i=0; i<pEnc->num_plugins;i++) { |
616 : | if (pEnc->plugins[i].func) { | ||
617 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); | ||
618 : | } | ||
619 : | } | ||
620 : | xvid_free(pEnc->plugins); | ||
621 : | edgomez | 851 | } |
622 : | |||
623 : | edgomez | 1382 | xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
624 : | edgomez | 851 | |
625 : | edgomez | 1382 | if (pEnc->num_plugins>0) |
626 : | xvid_free(pEnc->zones); | ||
627 : | edgomez | 851 | |
628 : | edgomez | 1382 | xvid_free(pEnc); |
629 : | edgomez | 851 | |
630 : | edgomez | 1382 | return 0; /* ok */ |
631 : | edgomez | 851 | } |
632 : | |||
633 : | |||
634 : | edgomez | 1382 | /* |
635 : | call the plugins | ||
636 : | */ | ||
637 : | edgomez | 851 | |
638 : | edgomez | 1382 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
639 : | int opt, int * type, int * quant, xvid_enc_stats_t * stats) | ||
640 : | { | ||
641 : | unsigned int i, j; | ||
642 : | xvid_plg_data_t data; | ||
643 : | edgomez | 851 | |
644 : | edgomez | 1382 | /* set data struct */ |
645 : | edgomez | 851 | |
646 : | edgomez | 1382 | memset(&data, 0, sizeof(xvid_plg_data_t)); |
647 : | data.version = XVID_VERSION; | ||
648 : | edgomez | 851 | |
649 : | edgomez | 1382 | /* find zone */ |
650 : | for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; | ||
651 : | data.zone = i>0 ? &pEnc->zones[i-1] : NULL; | ||
652 : | edgomez | 851 | |
653 : | edgomez | 1382 | data.width = pEnc->mbParam.width; |
654 : | data.height = pEnc->mbParam.height; | ||
655 : | data.mb_width = pEnc->mbParam.mb_width; | ||
656 : | data.mb_height = pEnc->mbParam.mb_height; | ||
657 : | data.fincr = frame->fincr; | ||
658 : | data.fbase = pEnc->mbParam.fbase; | ||
659 : | data.bquant_ratio = pEnc->mbParam.bquant_ratio; | ||
660 : | data.bquant_offset = pEnc->mbParam.bquant_offset; | ||
661 : | edgomez | 851 | |
662 : | edgomez | 1382 | for (i=0; i<3; i++) { |
663 : | data.min_quant[i] = pEnc->mbParam.min_quant[i]; | ||
664 : | data.max_quant[i] = pEnc->mbParam.max_quant[i]; | ||
665 : | } | ||
666 : | edgomez | 851 | |
667 : | edgomez | 1382 | data.reference.csp = XVID_CSP_PLANAR; |
668 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
669 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
670 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
671 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
672 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
673 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
674 : | edgomez | 851 | |
675 : | edgomez | 1382 | data.current.csp = XVID_CSP_PLANAR; |
676 : | data.current.plane[0] = frame->image.y; | ||
677 : | data.current.plane[1] = frame->image.u; | ||
678 : | data.current.plane[2] = frame->image.v; | ||
679 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
680 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
681 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
682 : | edgomez | 851 | |
683 : | edgomez | 1382 | data.frame_num = frame->frame_num; |
684 : | edgomez | 851 | |
685 : | edgomez | 1382 | if (opt == XVID_PLG_BEFORE) { |
686 : | data.type = *type; | ||
687 : | data.quant = *quant; | ||
688 : | edgomez | 851 | |
689 : | edgomez | 1382 | data.vol_flags = frame->vol_flags; |
690 : | data.vop_flags = frame->vop_flags; | ||
691 : | data.motion_flags = frame->motion_flags; | ||
692 : | edgomez | 851 | |
693 : | edgomez | 1382 | } else if (opt == XVID_PLG_FRAME) { |
694 : | data.type = coding2type(frame->coding_type); | ||
695 : | data.quant = frame->quant; | ||
696 : | edgomez | 851 | |
697 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
698 : | data.dquant = pEnc->temp_dquants; | ||
699 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
700 : | memset(data.dquant, 0, data.mb_width*data.mb_height); | ||
701 : | } | ||
702 : | |||
703 : | } else { /* XVID_PLG_AFTER */ | ||
704 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
705 : | data.original.csp = XVID_CSP_PLANAR; | ||
706 : | data.original.plane[0] = original->y; | ||
707 : | data.original.plane[1] = original->u; | ||
708 : | data.original.plane[2] = original->v; | ||
709 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
710 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
711 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
712 : | } | ||
713 : | edgomez | 851 | |
714 : | edgomez | 1382 | if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
715 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
716 : | edgomez | 851 | |
717 : | edgomez | 1382 | data.sse_y = |
718 : | plane_sse( original->y, frame->image.y, | ||
719 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
720 : | pEnc->mbParam.height); | ||
721 : | edgomez | 851 | |
722 : | edgomez | 1382 | data.sse_u = |
723 : | plane_sse( original->u, frame->image.u, | ||
724 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
725 : | pEnc->mbParam.height/2); | ||
726 : | edgomez | 851 | |
727 : | edgomez | 1382 | data.sse_v = |
728 : | plane_sse( original->v, frame->image.v, | ||
729 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
730 : | pEnc->mbParam.height/2); | ||
731 : | } | ||
732 : | edgomez | 851 | |
733 : | edgomez | 1382 | data.type = coding2type(frame->coding_type); |
734 : | data.quant = frame->quant; | ||
735 : | edgomez | 851 | |
736 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
737 : | data.dquant = pEnc->temp_dquants; | ||
738 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
739 : | edgomez | 851 | |
740 : | edgomez | 1382 | for (j=0; j<pEnc->mbParam.mb_height; j++) |
741 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
742 : | data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; | ||
743 : | } | ||
744 : | } | ||
745 : | edgomez | 851 | |
746 : | edgomez | 1382 | data.vol_flags = frame->vol_flags; |
747 : | data.vop_flags = frame->vop_flags; | ||
748 : | data.motion_flags = frame->motion_flags; | ||
749 : | edgomez | 851 | |
750 : | edgomez | 1382 | data.length = frame->length; |
751 : | data.kblks = frame->sStat.kblks; | ||
752 : | data.mblks = frame->sStat.mblks; | ||
753 : | data.ublks = frame->sStat.ublks; | ||
754 : | edgomez | 851 | |
755 : | edgomez | 1382 | /* New code */ |
756 : | data.stats.type = coding2type(frame->coding_type); | ||
757 : | data.stats.quant = frame->quant; | ||
758 : | data.stats.vol_flags = frame->vol_flags; | ||
759 : | data.stats.vop_flags = frame->vop_flags; | ||
760 : | data.stats.length = frame->length; | ||
761 : | data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
762 : | data.stats.kblks = frame->sStat.kblks; | ||
763 : | data.stats.mblks = frame->sStat.mblks; | ||
764 : | data.stats.ublks = frame->sStat.ublks; | ||
765 : | data.stats.sse_y = data.sse_y; | ||
766 : | data.stats.sse_u = data.sse_u; | ||
767 : | data.stats.sse_v = data.sse_v; | ||
768 : | edgomez | 851 | |
769 : | edgomez | 1382 | if (stats) |
770 : | *stats = data.stats; | ||
771 : | } | ||
772 : | edgomez | 851 | |
773 : | edgomez | 1382 | /* call plugins */ |
774 : | for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { | ||
775 : | emms(); | ||
776 : | if (pEnc->plugins[i].func) { | ||
777 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
778 : | continue; | ||
779 : | edgomez | 851 | } |
780 : | } | ||
781 : | edgomez | 1382 | } |
782 : | emms(); | ||
783 : | edgomez | 851 | |
784 : | edgomez | 1382 | /* copy modified values back into frame*/ |
785 : | if (opt == XVID_PLG_BEFORE) { | ||
786 : | *type = data.type; | ||
787 : | *quant = data.quant > 0 ? data.quant : 2; /* default */ | ||
788 : | |||
789 : | frame->vol_flags = data.vol_flags; | ||
790 : | frame->vop_flags = data.vop_flags; | ||
791 : | frame->motion_flags = data.motion_flags; | ||
792 : | syskin | 903 | |
793 : | edgomez | 1382 | } else if (opt == XVID_PLG_FRAME) { |
794 : | edgomez | 851 | |
795 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
796 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
797 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
798 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; | ||
799 : | } | ||
800 : | } else { | ||
801 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
802 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
803 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; | ||
804 : | } | ||
805 : | } | ||
806 : | frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ | ||
807 : | } | ||
808 : | edgomez | 851 | |
809 : | |||
810 : | edgomez | 1382 | } |
811 : | edgomez | 851 | |
812 : | Isibaar | 967 | |
813 : | edgomez | 1382 | static __inline void inc_frame_num(Encoder * pEnc) |
814 : | { | ||
815 : | pEnc->current->frame_num = pEnc->m_framenum; | ||
816 : | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ | ||
817 : | Isibaar | 967 | |
818 : | edgomez | 1382 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
819 : | pEnc->m_framenum++; /* debug ticker */ | ||
820 : | } | ||
821 : | edgomez | 851 | |
822 : | edgomez | 1382 | static __inline void dec_frame_num(Encoder * pEnc) |
823 : | { | ||
824 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
825 : | pEnc->m_framenum--; /* debug ticker */ | ||
826 : | } | ||
827 : | edgomez | 851 | |
828 : | edgomez | 1382 | static __inline void |
829 : | MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) | ||
830 : | { | ||
831 : | if (pMB->cbp == 0) { | ||
832 : | /* we want to code dquant but the quantizer value will not be used yet | ||
833 : | let's find out if we can postpone dquant to next MB | ||
834 : | */ | ||
835 : | if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { | ||
836 : | pMB->dquant = 0; /* it's the last MB of all, the easiest case */ | ||
837 : | return; | ||
838 : | } else { | ||
839 : | MACROBLOCK * next = pMB + 1; | ||
840 : | const MACROBLOCK * prev = pMB - 1; | ||
841 : | if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) | ||
842 : | /* mode allows dquant change in the future */ | ||
843 : | if (abs(next->quant - prev->quant) <= 2) { | ||
844 : | /* quant change is not out of range */ | ||
845 : | pMB->quant = prev->quant; | ||
846 : | pMB->dquant = 0; | ||
847 : | next->dquant = next->quant - prev->quant; | ||
848 : | return; | ||
849 : | } | ||
850 : | } | ||
851 : | edgomez | 851 | } |
852 : | edgomez | 1382 | /* couldn't skip this dquant */ |
853 : | pMB->mode = MODE_INTER_Q; | ||
854 : | } | ||
855 : | |||
856 : | edgomez | 851 | |
857 : | |||
858 : | edgomez | 1382 | static __inline void |
859 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
860 : | { | ||
861 : | edgomez | 851 | |
862 : | edgomez | 1382 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
863 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
864 : | syskin | 903 | |
865 : | edgomez | 1382 | #if 0 /* HEAVY DEBUG OUTPUT */ |
866 : | fprintf(stderr,"WriteVop: %d - %d \n", | ||
867 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
868 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
869 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
870 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
871 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
872 : | #endif | ||
873 : | } | ||
874 : | edgomez | 851 | |
875 : | edgomez | 1382 | static int |
876 : | gcd(int a, int b) | ||
877 : | { | ||
878 : | int r ; | ||
879 : | edgomez | 851 | |
880 : | edgomez | 1382 | if (b > a) { |
881 : | r = a; | ||
882 : | a = b; | ||
883 : | b = r; | ||
884 : | } | ||
885 : | edgomez | 851 | |
886 : | edgomez | 1382 | while ((r = a % b)) { |
887 : | a = b; | ||
888 : | b = r; | ||
889 : | } | ||
890 : | return b; | ||
891 : | } | ||
892 : | edgomez | 851 | |
893 : | edgomez | 1382 | static void |
894 : | simplify_par(int *par_width, int *par_height) | ||
895 : | { | ||
896 : | edgomez | 851 | |
897 : | edgomez | 1382 | int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
898 : | int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; | ||
899 : | int divisor = gcd(_par_width, _par_height); | ||
900 : | Isibaar | 967 | |
901 : | edgomez | 1382 | _par_width /= divisor; |
902 : | _par_height /= divisor; | ||
903 : | Isibaar | 967 | |
904 : | edgomez | 1382 | /* 2^8 precision maximum */ |
905 : | if (_par_width>255 || _par_height>255) { | ||
906 : | float div; | ||
907 : | emms(); | ||
908 : | if (_par_width>_par_height) | ||
909 : | div = (float)_par_width/255; | ||
910 : | else | ||
911 : | div = (float)_par_height/255; | ||
912 : | edgomez | 851 | |
913 : | edgomez | 1382 | _par_width = (int)((float)_par_width/div); |
914 : | _par_height = (int)((float)_par_height/div); | ||
915 : | edgomez | 851 | } |
916 : | |||
917 : | edgomez | 1382 | *par_width = _par_width; |
918 : | *par_height = _par_height; | ||
919 : | edgomez | 851 | |
920 : | edgomez | 1382 | return; |
921 : | } | ||
922 : | edgomez | 851 | |
923 : | |||
924 : | edgomez | 1382 | /***************************************************************************** |
925 : | * IPB frame encoder entry point | ||
926 : | * | ||
927 : | * Returned values : | ||
928 : | * - >0 - output bytes | ||
929 : | * - 0 - no output | ||
930 : | * - XVID_ERR_VERSION - wrong version passed to core | ||
931 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
932 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
933 : | * format | ||
934 : | ****************************************************************************/ | ||
935 : | edgomez | 851 | |
936 : | |||
937 : | edgomez | 1382 | int |
938 : | enc_encode(Encoder * pEnc, | ||
939 : | xvid_enc_frame_t * xFrame, | ||
940 : | xvid_enc_stats_t * stats) | ||
941 : | { | ||
942 : | xvid_enc_frame_t * frame; | ||
943 : | int type; | ||
944 : | Bitstream bs; | ||
945 : | edgomez | 851 | |
946 : | edgomez | 1382 | if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
947 : | return XVID_ERR_VERSION; | ||
948 : | edgomez | 851 | |
949 : | edgomez | 1382 | xFrame->out_flags = 0; |
950 : | edgomez | 851 | |
951 : | edgomez | 1382 | start_global_timer(); |
952 : | BitstreamInit(&bs, xFrame->bitstream, 0); | ||
953 : | |||
954 : | |||
955 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
956 : | * enqueue image to the encoding-queue | ||
957 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
958 : | |||
959 : | if (xFrame->input.csp != XVID_CSP_NULL) | ||
960 : | { | ||
961 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
962 : | |||
963 : | edgomez | 851 | start_timer(); |
964 : | if (image_input | ||
965 : | edgomez | 1382 | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
966 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
967 : | xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) | ||
968 : | edgomez | 851 | { |
969 : | emms(); | ||
970 : | return XVID_ERR_FORMAT; | ||
971 : | } | ||
972 : | stop_conv_timer(); | ||
973 : | |||
974 : | edgomez | 1382 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
975 : | image_chroma_optimize(&q->image, | ||
976 : | edgomez | 853 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
977 : | } | ||
978 : | |||
979 : | edgomez | 1382 | q->frame = *xFrame; |
980 : | |||
981 : | if (xFrame->quant_intra_matrix) | ||
982 : | edgomez | 851 | { |
983 : | edgomez | 1382 | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
984 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
985 : | edgomez | 851 | } |
986 : | |||
987 : | edgomez | 1382 | if (xFrame->quant_inter_matrix) |
988 : | { | ||
989 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); | ||
990 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
991 : | } | ||
992 : | edgomez | 851 | |
993 : | edgomez | 1382 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
994 : | pEnc->queue_size++; | ||
995 : | } | ||
996 : | edgomez | 851 | |
997 : | |||
998 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
999 : | * bframe flush code | ||
1000 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1001 : | edgomez | 851 | |
1002 : | edgomez | 1382 | repeat: |
1003 : | edgomez | 851 | |
1004 : | edgomez | 1382 | if (pEnc->flush_bframes) |
1005 : | { | ||
1006 : | if (pEnc->bframenum_head < pEnc->bframenum_tail) { | ||
1007 : | edgomez | 851 | |
1008 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1009 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1010 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1011 : | edgomez | 851 | |
1012 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1013 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
1014 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1015 : | edgomez | 851 | } |
1016 : | |||
1017 : | edgomez | 1382 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1018 : | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); | ||
1019 : | pEnc->bframenum_head++; | ||
1020 : | edgomez | 851 | |
1021 : | edgomez | 1382 | goto done; |
1022 : | edgomez | 851 | } |
1023 : | |||
1024 : | edgomez | 1382 | /* write an empty marker to the bitstream. |
1025 : | edgomez | 851 | |
1026 : | edgomez | 1382 | for divx5 decoder compatibility, this marker must consist |
1027 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
1028 : | indentical to the future-referece frame. | ||
1029 : | */ | ||
1030 : | edgomez | 851 | |
1031 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
1032 : | int tmp; | ||
1033 : | int bits; | ||
1034 : | edgomez | 851 | |
1035 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1036 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1037 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1038 : | edgomez | 851 | |
1039 : | edgomez | 1382 | bits = BitstreamPos(&bs); |
1040 : | edgomez | 851 | |
1041 : | edgomez | 1382 | tmp = pEnc->current->seconds; |
1042 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
1043 : | edgomez | 851 | |
1044 : | edgomez | 1382 | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1045 : | BitstreamPad(&bs); | ||
1046 : | pEnc->current->seconds = tmp; | ||
1047 : | edgomez | 851 | |
1048 : | edgomez | 1382 | /* add the not-coded length to the reference frame size */ |
1049 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
1050 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1051 : | edgomez | 851 | |
1052 : | edgomez | 1382 | /* flush complete: reset counters */ |
1053 : | pEnc->flush_bframes = 0; | ||
1054 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1055 : | goto done; | ||
1056 : | edgomez | 851 | |
1057 : | } | ||
1058 : | |||
1059 : | edgomez | 1382 | /* flush complete: reset counters */ |
1060 : | pEnc->flush_bframes = 0; | ||
1061 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1062 : | } | ||
1063 : | edgomez | 851 | |
1064 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1065 : | edgomez | 1382 | * dequeue frame from the encoding queue |
1066 : | edgomez | 851 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1067 : | |||
1068 : | edgomez | 1382 | if (pEnc->queue_size == 0) /* empty */ |
1069 : | { | ||
1070 : | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ | ||
1071 : | { | ||
1072 : | edgomez | 851 | |
1073 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1074 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1075 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1076 : | edgomez | 851 | |
1077 : | edgomez | 1382 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1078 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1079 : | } | ||
1080 : | edgomez | 851 | |
1081 : | edgomez | 1382 | /* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1082 : | if (pEnc->bframenum_tail > 0) { | ||
1083 : | edgomez | 851 | |
1084 : | edgomez | 1382 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1085 : | pEnc->bframenum_tail--; | ||
1086 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1087 : | edgomez | 851 | |
1088 : | edgomez | 1382 | /* convert B-VOP to P-VOP */ |
1089 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1090 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1091 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1092 : | |||
1093 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
1094 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1095 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1096 : | edgomez | 851 | } |
1097 : | |||
1098 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1099 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1100 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1101 : | syskin | 1391 | pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */ |
1102 : | edgomez | 851 | |
1103 : | syskin | 1403 | FrameCodeP(pEnc, &bs); |
1104 : | edgomez | 851 | |
1105 : | |||
1106 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1107 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1108 : | }else{ | ||
1109 : | pEnc->flush_bframes = 1; | ||
1110 : | goto done; | ||
1111 : | } | ||
1112 : | } | ||
1113 : | DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); | ||
1114 : | edgomez | 851 | |
1115 : | edgomez | 1382 | emms(); |
1116 : | return XVID_ERR_END; /* end of stream reached */ | ||
1117 : | edgomez | 851 | } |
1118 : | edgomez | 1382 | goto done; /* nothing to encode yet; encoder lag */ |
1119 : | } | ||
1120 : | edgomez | 851 | |
1121 : | edgomez | 1382 | /* the current FRAME becomes the reference */ |
1122 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1123 : | edgomez | 851 | |
1124 : | edgomez | 1382 | /* remove frame from encoding-queue (head), and move it into the current */ |
1125 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1126 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
1127 : | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); | ||
1128 : | pEnc->queue_size--; | ||
1129 : | edgomez | 851 | |
1130 : | |||
1131 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1132 : | * init pEnc->current fields | ||
1133 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1134 : | edgomez | 851 | |
1135 : | edgomez | 1382 | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1136 : | inc_frame_num(pEnc); | ||
1137 : | pEnc->current->vol_flags = frame->vol_flags; | ||
1138 : | pEnc->current->vop_flags = frame->vop_flags; | ||
1139 : | pEnc->current->motion_flags = frame->motion; | ||
1140 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1141 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
1142 : | edgomez | 851 | |
1143 : | |||
1144 : | edgomez | 1382 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1145 : | image_chroma_optimize(&pEnc->current->image, | ||
1146 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
1147 : | } | ||
1148 : | edgomez | 851 | |
1149 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1150 : | * frame type & quant selection | ||
1151 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1152 : | edgomez | 851 | |
1153 : | edgomez | 1382 | type = frame->type; |
1154 : | pEnc->current->quant = frame->quant; | ||
1155 : | edgomez | 851 | |
1156 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1157 : | edgomez | 851 | |
1158 : | edgomez | 1382 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1159 : | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ | ||
1160 : | } else{ /* XVID_TYPE_AUTO */ | ||
1161 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1162 : | pEnc->iFrameNum = 0; | ||
1163 : | type = I_VOP; | ||
1164 : | }else{ | ||
1165 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1166 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1167 : | pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, | ||
1168 : | (pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); | ||
1169 : | edgomez | 851 | } |
1170 : | edgomez | 1382 | } |
1171 : | edgomez | 851 | |
1172 : | edgomez | 1382 | if (type != I_VOP) |
1173 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ | ||
1174 : | edgomez | 851 | |
1175 : | edgomez | 1382 | /* bframes buffer overflow check */ |
1176 : | if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
1177 : | type = P_VOP; | ||
1178 : | } | ||
1179 : | edgomez | 851 | |
1180 : | edgomez | 1382 | pEnc->iFrameNum++; |
1181 : | edgomez | 851 | |
1182 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1183 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
1184 : | "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); | ||
1185 : | } | ||
1186 : | edgomez | 851 | |
1187 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1188 : | * encode this frame as a b-vop | ||
1189 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1190 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1191 : | if (type == B_VOP) { | ||
1192 : | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { | ||
1193 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1194 : | } | ||
1195 : | |||
1196 : | edgomez | 1382 | if (frame->quant < 1) { |
1197 : | syskin | 903 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1198 : | edgomez | 851 | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1199 : | |||
1200 : | } else { | ||
1201 : | edgomez | 1382 | pEnc->current->quant = frame->quant; |
1202 : | edgomez | 851 | } |
1203 : | |||
1204 : | if (pEnc->current->quant < 1) | ||
1205 : | pEnc->current->quant = 1; | ||
1206 : | else if (pEnc->current->quant > 31) | ||
1207 : | syskin | 903 | pEnc->current->quant = 31; |
1208 : | |||
1209 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1210 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1211 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1212 : | |||
1213 : | /* store frame into bframe buffer & swap ref back to current */ | ||
1214 : | edgomez | 1382 | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1215 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1216 : | edgomez | 851 | |
1217 : | pEnc->bframenum_tail++; | ||
1218 : | |||
1219 : | edgomez | 1382 | goto repeat; |
1220 : | edgomez | 851 | } |
1221 : | |||
1222 : | |||
1223 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1224 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1225 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1226 : | edgomez | 851 | |
1227 : | edgomez | 1382 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1228 : | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) | ||
1229 : | { | ||
1230 : | if (pEnc->current->stamp > 0) { | ||
1231 : | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1232 : | edgomez | 851 | } |
1233 : | edgomez | 1382 | else |
1234 : | stats->type = XVID_TYPE_NOTHING; | ||
1235 : | edgomez | 851 | } |
1236 : | |||
1237 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1238 : | * closed-gop | ||
1239 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1240 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1241 : | edgomez | 851 | |
1242 : | edgomez | 1382 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1243 : | edgomez | 851 | |
1244 : | edgomez | 1382 | /* place this frame back on the encoding-queue (head) */ |
1245 : | /* we will deal with it next time */ | ||
1246 : | dec_frame_num(pEnc); | ||
1247 : | pEnc->iFrameNum--; | ||
1248 : | edgomez | 851 | |
1249 : | edgomez | 1382 | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1250 : | pEnc->queue_size++; | ||
1251 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1252 : | edgomez | 851 | |
1253 : | edgomez | 1382 | /* grab the last frame from the bframe-queue */ |
1254 : | edgomez | 851 | |
1255 : | edgomez | 1382 | pEnc->bframenum_tail--; |
1256 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1257 : | edgomez | 851 | |
1258 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1259 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); | ||
1260 : | } | ||
1261 : | suxen_drol | 229 | |
1262 : | edgomez | 1382 | /* convert B-VOP quant to P-VOP */ |
1263 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1264 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1265 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1266 : | type = P_VOP; | ||
1267 : | edgomez | 851 | } |
1268 : | |||
1269 : | Isibaar | 3 | |
1270 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1271 : | * encode this frame as an i-vop | ||
1272 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1273 : | edgomez | 853 | |
1274 : | edgomez | 1382 | if (type == I_VOP) { |
1275 : | Isibaar | 113 | |
1276 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1277 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1278 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1279 : | suxen_drol | 136 | |
1280 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1281 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); | ||
1282 : | } | ||
1283 : | Isibaar | 3 | |
1284 : | edgomez | 1382 | pEnc->iFrameNum = 1; |
1285 : | Isibaar | 3 | |
1286 : | edgomez | 1382 | /* ---- update vol flags at IVOP ----------- */ |
1287 : | pEnc->mbParam.vol_flags = pEnc->current->vol_flags; | ||
1288 : | edgomez | 851 | |
1289 : | edgomez | 1382 | /* Aspect ratio */ |
1290 : | switch(frame->par) { | ||
1291 : | case XVID_PAR_11_VGA: | ||
1292 : | case XVID_PAR_43_PAL: | ||
1293 : | case XVID_PAR_43_NTSC: | ||
1294 : | case XVID_PAR_169_PAL: | ||
1295 : | case XVID_PAR_169_NTSC: | ||
1296 : | case XVID_PAR_EXT: | ||
1297 : | pEnc->mbParam.par = frame->par; | ||
1298 : | break; | ||
1299 : | default: | ||
1300 : | pEnc->mbParam.par = XVID_PAR_11_VGA; | ||
1301 : | break; | ||
1302 : | } | ||
1303 : | edgomez | 195 | |
1304 : | edgomez | 1382 | /* For extended PAR only, we try to sanityse/simplify par values */ |
1305 : | if (pEnc->mbParam.par == XVID_PAR_EXT) { | ||
1306 : | pEnc->mbParam.par_width = frame->par_width; | ||
1307 : | pEnc->mbParam.par_height = frame->par_height; | ||
1308 : | simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); | ||
1309 : | } | ||
1310 : | edgomez | 194 | |
1311 : | edgomez | 1382 | if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1312 : | if (frame->quant_intra_matrix != NULL) | ||
1313 : | set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); | ||
1314 : | if (frame->quant_inter_matrix != NULL) | ||
1315 : | set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); | ||
1316 : | } | ||
1317 : | edgomez | 194 | |
1318 : | edgomez | 1382 | /* prevent vol/vop misuse */ |
1319 : | edgomez | 194 | |
1320 : | edgomez | 1382 | if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1321 : | pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; | ||
1322 : | edgomez | 194 | |
1323 : | edgomez | 1382 | if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1324 : | pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); | ||
1325 : | edgomez | 195 | |
1326 : | edgomez | 1382 | /* ^^^------------------------ */ |
1327 : | edgomez | 195 | |
1328 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1329 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1330 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1331 : | edgomez | 194 | } |
1332 : | |||
1333 : | edgomez | 1382 | FrameCodeI(pEnc, &bs); |
1334 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1335 : | Isibaar | 3 | |
1336 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1337 : | * encode this frame as an p-vop | ||
1338 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1339 : | Isibaar | 3 | |
1340 : | edgomez | 1382 | } else { /* (type == P_VOP || type == S_VOP) */ |
1341 : | edgomez | 78 | |
1342 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1343 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1344 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1345 : | edgomez | 195 | |
1346 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1347 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
1348 : | Isibaar | 20 | } |
1349 : | Isibaar | 3 | |
1350 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1351 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1352 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1353 : | edgomez | 194 | } |
1354 : | |||
1355 : | syskin | 1403 | if ( FrameCodeP(pEnc, &bs) == 0 ) { |
1356 : | syskin | 1391 | /* N-VOP, we mustn't code b-frames yet */ |
1357 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1358 : | goto done; | ||
1359 : | } | ||
1360 : | edgomez | 13 | } |
1361 : | Isibaar | 3 | |
1362 : | edgomez | 867 | |
1363 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1364 : | * on next enc_encode call we must flush bframes | ||
1365 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1366 : | h | 29 | |
1367 : | edgomez | 1382 | /*done_flush:*/ |
1368 : | edgomez | 195 | |
1369 : | edgomez | 1382 | pEnc->flush_bframes = 1; |
1370 : | Isibaar | 41 | |
1371 : | edgomez | 1382 | /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1372 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { | ||
1373 : | goto repeat; | ||
1374 : | Isibaar | 3 | } |
1375 : | syskin | 903 | |
1376 : | edgomez | 1382 | /* packed or no-bframes or no-bframes-queued: output stats */ |
1377 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { | ||
1378 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1379 : | edgomez | 851 | } |
1380 : | Isibaar | 113 | |
1381 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1382 : | * done; return number of bytes consumed | ||
1383 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1384 : | edgomez | 195 | |
1385 : | edgomez | 1382 | done: |
1386 : | |||
1387 : | Isibaar | 3 | stop_global_timer(); |
1388 : | write_timer(); | ||
1389 : | |||
1390 : | edgomez | 1382 | emms(); |
1391 : | return BitstreamLength(&bs); | ||
1392 : | Isibaar | 3 | } |
1393 : | |||
1394 : | |||
1395 : | edgomez | 1382 | static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1396 : | { | ||
1397 : | unsigned int i; | ||
1398 : | MACROBLOCK * pMB = frame->mbs; | ||
1399 : | int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ | ||
1400 : | if (quant > 31) | ||
1401 : | frame->quant = quant = 31; | ||
1402 : | else if (quant < 1) | ||
1403 : | frame->quant = quant = 1; | ||
1404 : | |||
1405 : | for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { | ||
1406 : | quant += pMB->dquant; | ||
1407 : | if (quant > 31) | ||
1408 : | quant = 31; | ||
1409 : | else if (quant < 1) | ||
1410 : | quant = 1; | ||
1411 : | pMB->quant = quant; | ||
1412 : | pMB++; | ||
1413 : | } | ||
1414 : | } | ||
1415 : | |||
1416 : | |||
1417 : | edgomez | 195 | static __inline void |
1418 : | CodeIntraMB(Encoder * pEnc, | ||
1419 : | MACROBLOCK * pMB) | ||
1420 : | { | ||
1421 : | Isibaar | 3 | |
1422 : | pMB->mode = MODE_INTRA; | ||
1423 : | |||
1424 : | suxen_drol | 136 | /* zero mv statistics */ |
1425 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1426 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1427 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1428 : | pMB->sad16 = 0; | ||
1429 : | |||
1430 : | edgomez | 1382 | if (pMB->dquant != 0) { |
1431 : | pMB->mode = MODE_INTRA_Q; | ||
1432 : | Isibaar | 3 | } |
1433 : | } | ||
1434 : | |||
1435 : | |||
1436 : | h | 101 | |
1437 : | edgomez | 195 | static int |
1438 : | FrameCodeI(Encoder * pEnc, | ||
1439 : | edgomez | 1382 | Bitstream * bs) |
1440 : | h | 104 | { |
1441 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1442 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1443 : | int mb_height = pEnc->mbParam.mb_height; | ||
1444 : | h | 104 | |
1445 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1446 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1447 : | h | 104 | |
1448 : | uint16_t x, y; | ||
1449 : | |||
1450 : | edgomez | 1382 | if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1451 : | edgomez | 851 | { |
1452 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1453 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1454 : | |||
1455 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1456 : | /* XXX: setedges is overkill */ | ||
1457 : | start_timer(); | ||
1458 : | syskin | 903 | image_setedges(&pEnc->current->image, |
1459 : | edgomez | 851 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1460 : | edgomez | 1382 | pEnc->mbParam.width, pEnc->mbParam.height, 0); |
1461 : | edgomez | 851 | stop_edges_timer(); |
1462 : | } | ||
1463 : | edgomez | 1382 | |
1464 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1465 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1466 : | pEnc->current->coding_type = I_VOP; | ||
1467 : | h | 104 | |
1468 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1469 : | |||
1470 : | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); | ||
1471 : | |||
1472 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1473 : | edgomez | 403 | |
1474 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1475 : | |||
1476 : | edgomez | 1098 | BitstreamPad(bs); |
1477 : | h | 104 | |
1478 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1479 : | h | 104 | |
1480 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1481 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1482 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1483 : | h | 104 | |
1484 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1485 : | for (x = 0; x < mb_width; x++) { | ||
1486 : | edgomez | 195 | MACROBLOCK *pMB = |
1487 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1488 : | h | 104 | |
1489 : | CodeIntraMB(pEnc, pMB); | ||
1490 : | |||
1491 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1492 : | dct_codes, qcoeff); | ||
1493 : | h | 104 | |
1494 : | start_timer(); | ||
1495 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1496 : | h | 104 | stop_prediction_timer(); |
1497 : | |||
1498 : | start_timer(); | ||
1499 : | edgomez | 1382 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1500 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1501 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1502 : | qcoeff[5*64+0]=0; | ||
1503 : | } | ||
1504 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1505 : | h | 104 | stop_coding_timer(); |
1506 : | } | ||
1507 : | |||
1508 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1509 : | edgomez | 851 | { |
1510 : | syskin | 903 | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1511 : | edgomez | 851 | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1512 : | edgomez | 1382 | 16, 0); |
1513 : | edgomez | 851 | } |
1514 : | h | 104 | emms(); |
1515 : | |||
1516 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1517 : | |||
1518 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1519 : | |||
1520 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1521 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1522 : | h | 104 | |
1523 : | edgomez | 1382 | pEnc->current->is_edged = 0; /* not edged */ |
1524 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1525 : | h | 104 | |
1526 : | edgomez | 867 | return 1; /* intra */ |
1527 : | h | 104 | } |
1528 : | |||
1529 : | |||
1530 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1531 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1532 : | Isibaar | 3 | |
1533 : | edgomez | 851 | |
1534 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1535 : | edgomez | 195 | static int |
1536 : | FrameCodeP(Encoder * pEnc, | ||
1537 : | syskin | 1403 | Bitstream * bs) |
1538 : | Isibaar | 3 | { |
1539 : | edgomez | 13 | float fSigma; |
1540 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1541 : | Isibaar | 42 | |
1542 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1543 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1544 : | edgomez | 78 | |
1545 : | edgomez | 851 | int x, y, k; |
1546 : | edgomez | 13 | int iSearchRange; |
1547 : | syskin | 1403 | int skip_possible; |
1548 : | edgomez | 1382 | FRAMEINFO *const current = pEnc->current; |
1549 : | FRAMEINFO *const reference = pEnc->reference; | ||
1550 : | MBParam * const pParam = &pEnc->mbParam; | ||
1551 : | int mb_width = pParam->mb_width; | ||
1552 : | int mb_height = pParam->mb_height; | ||
1553 : | syskin | 1391 | int coded = 1; |
1554 : | syskin | 903 | |
1555 : | Isibaar | 3 | |
1556 : | edgomez | 1382 | /* IMAGE *pCurrent = ¤t->image; */ |
1557 : | IMAGE *pRef = &reference->image; | ||
1558 : | |||
1559 : | if ((current->vop_flags & XVID_VOP_REDUCED)) | ||
1560 : | edgomez | 851 | { |
1561 : | edgomez | 1382 | mb_width = (pParam->width + 31) / 32; |
1562 : | mb_height = (pParam->height + 31) / 32; | ||
1563 : | edgomez | 851 | } |
1564 : | |||
1565 : | Isibaar | 3 | |
1566 : | edgomez | 1382 | if (!reference->is_edged) { |
1567 : | start_timer(); | ||
1568 : | image_setedges(pRef, pParam->edged_width, pParam->edged_height, | ||
1569 : | pParam->width, pParam->height, 0); | ||
1570 : | stop_edges_timer(); | ||
1571 : | reference->is_edged = 1; | ||
1572 : | } | ||
1573 : | Isibaar | 3 | |
1574 : | edgomez | 1382 | pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1575 : | current->rounding_type = pParam->m_rounding_type; | ||
1576 : | current->fcode = pParam->m_fcode; | ||
1577 : | |||
1578 : | if ((current->vop_flags & XVID_VOP_HALFPEL)) { | ||
1579 : | if (reference->is_interpolated != current->rounding_type) { | ||
1580 : | start_timer(); | ||
1581 : | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, | ||
1582 : | &pEnc->vInterHV, pParam->edged_width, | ||
1583 : | pParam->edged_height, | ||
1584 : | (pParam->vol_flags & XVID_VOL_QUARTERPEL), | ||
1585 : | current->rounding_type); | ||
1586 : | stop_inter_timer(); | ||
1587 : | reference->is_interpolated = current->rounding_type; | ||
1588 : | } | ||
1589 : | Isibaar | 3 | } |
1590 : | |||
1591 : | edgomez | 1382 | current->coding_type = P_VOP; |
1592 : | syskin | 903 | |
1593 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1594 : | |||
1595 : | SetMacroblockQuants(&pEnc->mbParam, current); | ||
1596 : | |||
1597 : | Isibaar | 3 | start_timer(); |
1598 : | edgomez | 1382 | if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1599 : | { int gmcval; | ||
1600 : | current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, | ||
1601 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1602 : | edgomez | 851 | |
1603 : | edgomez | 1382 | if (current->motion_flags & XVID_ME_GME_REFINE) { |
1604 : | gmcval = GlobalMotionEstRefine(¤t->warp, | ||
1605 : | current->mbs, pParam, | ||
1606 : | current, reference, | ||
1607 : | ¤t->image, | ||
1608 : | &reference->image, | ||
1609 : | &pEnc->vInterH, | ||
1610 : | &pEnc->vInterV, | ||
1611 : | &pEnc->vInterHV); | ||
1612 : | } else { | ||
1613 : | gmcval = globalSAD(¤t->warp, pParam, current->mbs, | ||
1614 : | current, | ||
1615 : | &reference->image, | ||
1616 : | ¤t->image, | ||
1617 : | pEnc->vGMC.y); | ||
1618 : | } | ||
1619 : | Isibaar | 3 | |
1620 : | edgomez | 1382 | gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1621 : | edgomez | 851 | |
1622 : | edgomez | 1382 | /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1623 : | generate_GMCparameters( 3, 3, ¤t->warp, | ||
1624 : | pParam->width, pParam->height, | ||
1625 : | ¤t->new_gmc_data); | ||
1626 : | edgomez | 851 | |
1627 : | edgomez | 1382 | if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
1628 : | (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) | ||
1629 : | { | ||
1630 : | current->coding_type = S_VOP; | ||
1631 : | edgomez | 851 | |
1632 : | edgomez | 1382 | generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1633 : | pParam->mb_width, pParam->mb_height, | ||
1634 : | pParam->edged_width, pParam->edged_width/2, | ||
1635 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1636 : | current->rounding_type, current->mbs, &pEnc->vGMC); | ||
1637 : | edgomez | 851 | |
1638 : | edgomez | 1382 | } else { |
1639 : | |||
1640 : | generate_GMCimage(¤t->new_gmc_data, &reference->image, | ||
1641 : | pParam->mb_width, pParam->mb_height, | ||
1642 : | pParam->edged_width, pParam->edged_width/2, | ||
1643 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1644 : | current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ | ||
1645 : | } | ||
1646 : | h | 101 | } |
1647 : | Isibaar | 3 | |
1648 : | syskin | 1403 | MotionEstimation(&pEnc->mbParam, current, reference, |
1649 : | edgomez | 1382 | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1650 : | syskin | 1403 | &pEnc->vGMC, 256*4096); |
1651 : | edgomez | 1382 | |
1652 : | |||
1653 : | stop_motion_timer(); | ||
1654 : | |||
1655 : | set_timecodes(current,reference,pParam->fbase); | ||
1656 : | Isibaar | 3 | |
1657 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1658 : | Isibaar | 3 | |
1659 : | edgomez | 1382 | current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1660 : | current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; | ||
1661 : | Isibaar | 3 | |
1662 : | |||
1663 : | edgomez | 851 | for (y = 0; y < mb_height; y++) { |
1664 : | for (x = 0; x < mb_width; x++) { | ||
1665 : | edgomez | 195 | MACROBLOCK *pMB = |
1666 : | edgomez | 1382 | ¤t->mbs[x + y * pParam->mb_width]; |
1667 : | Isibaar | 3 | |
1668 : | syskin | 1403 | int bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1669 : | Isibaar | 3 | |
1670 : | edgomez | 851 | if (bIntra) { |
1671 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1672 : | edgomez | 1382 | MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1673 : | edgomez | 195 | dct_codes, qcoeff); |
1674 : | chl | 419 | |
1675 : | start_timer(); | ||
1676 : | edgomez | 1382 | MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1677 : | chl | 419 | stop_prediction_timer(); |
1678 : | edgomez | 851 | |
1679 : | edgomez | 1382 | current->sStat.kblks++; |
1680 : | edgomez | 851 | |
1681 : | edgomez | 1382 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1682 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1683 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1684 : | qcoeff[5*64+0]=0; | ||
1685 : | } | ||
1686 : | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); | ||
1687 : | edgomez | 851 | stop_coding_timer(); |
1688 : | continue; | ||
1689 : | Isibaar | 3 | } |
1690 : | |||
1691 : | start_timer(); | ||
1692 : | edgomez | 1382 | MBMotionCompensation(pMB, x, y, &reference->image, |
1693 : | edgomez | 851 | &pEnc->vInterH, &pEnc->vInterV, |
1694 : | syskin | 903 | &pEnc->vInterHV, &pEnc->vGMC, |
1695 : | edgomez | 1382 | ¤t->image, |
1696 : | dct_codes, pParam->width, | ||
1697 : | pParam->height, | ||
1698 : | pParam->edged_width, | ||
1699 : | (current->vol_flags & XVID_VOL_QUARTERPEL), | ||
1700 : | current->rounding_type); | ||
1701 : | chl | 347 | |
1702 : | edgomez | 851 | stop_comp_timer(); |
1703 : | |||
1704 : | pMB->field_pred = 0; | ||
1705 : | |||
1706 : | if (pMB->mode != MODE_NOT_CODED) | ||
1707 : | { pMB->cbp = | ||
1708 : | edgomez | 1382 | MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
1709 : | edgomez | 851 | dct_codes, qcoeff); |
1710 : | } | ||
1711 : | |||
1712 : | edgomez | 1382 | if (pMB->dquant != 0) |
1713 : | MBSetDquant(pMB, x, y, &pEnc->mbParam); | ||
1714 : | |||
1715 : | |||
1716 : | edgomez | 851 | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1717 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1718 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1719 : | edgomez | 1382 | current->sStat.mblks++; |
1720 : | edgomez | 851 | } else { |
1721 : | edgomez | 1382 | current->sStat.ublks++; |
1722 : | edgomez | 851 | } |
1723 : | edgomez | 1382 | |
1724 : | edgomez | 851 | start_timer(); |
1725 : | |||
1726 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1727 : | |||
1728 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1729 : | edgomez | 1382 | (pMB->dquant == 0); |
1730 : | |||
1731 : | if (current->coding_type == S_VOP) | ||
1732 : | edgomez | 851 | skip_possible &= (pMB->mcsel == 1); |
1733 : | edgomez | 1382 | else if (current->coding_type == P_VOP) { |
1734 : | if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) | ||
1735 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1736 : | syskin | 903 | else |
1737 : | edgomez | 851 | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1738 : | } | ||
1739 : | chl | 347 | |
1740 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1741 : | chl | 347 | |
1742 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1743 : | |||
1744 : | edgomez | 1382 | if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1745 : | edgomez | 851 | { |
1746 : | syskin | 903 | int bSkip = 1; |
1747 : | edgomez | 1382 | |
1748 : | edgomez | 851 | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1749 : | { | ||
1750 : | int iSAD; | ||
1751 : | edgomez | 1382 | iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1752 : | pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, | ||
1753 : | pParam->edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1754 : | edgomez | 851 | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1755 : | syskin | 903 | { bSkip = 0; |
1756 : | edgomez | 851 | break; |
1757 : | } | ||
1758 : | } | ||
1759 : | edgomez | 1382 | |
1760 : | edgomez | 851 | if (!bSkip) { /* no SKIP, but trivial block */ |
1761 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1762 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1763 : | syskin | 903 | pMB->pmvs[0].x = - predMV.x; |
1764 : | pMB->pmvs[0].y = - predMV.y; | ||
1765 : | edgomez | 851 | } |
1766 : | else { | ||
1767 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1768 : | syskin | 903 | pMB->pmvs[0].x = - predMV.x; |
1769 : | pMB->pmvs[0].y = - predMV.y; | ||
1770 : | edgomez | 851 | } |
1771 : | pMB->mode = MODE_INTER; | ||
1772 : | pMB->cbp = 0; | ||
1773 : | edgomez | 1382 | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1774 : | edgomez | 851 | stop_coding_timer(); |
1775 : | |||
1776 : | continue; /* next MB */ | ||
1777 : | } | ||
1778 : | } | ||
1779 : | /* do SKIP */ | ||
1780 : | |||
1781 : | pMB->mode = MODE_NOT_CODED; | ||
1782 : | MBSkip(bs); | ||
1783 : | stop_coding_timer(); | ||
1784 : | continue; /* next MB */ | ||
1785 : | edgomez | 403 | } |
1786 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1787 : | |||
1788 : | edgomez | 1382 | if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
1789 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1790 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1791 : | qcoeff[5*64+0]=0; | ||
1792 : | } | ||
1793 : | |||
1794 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1795 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1796 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1797 : | syskin | 903 | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1798 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1799 : | edgomez | 851 | } else { |
1800 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1801 : | syskin | 903 | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1802 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1803 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1804 : | edgomez | 851 | } |
1805 : | |||
1806 : | |||
1807 : | if (pMB->mode == MODE_INTER4V) | ||
1808 : | { int k; | ||
1809 : | for (k=1;k<4;k++) | ||
1810 : | { | ||
1811 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1812 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); | ||
1813 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1814 : | syskin | 903 | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1815 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1816 : | edgomez | 851 | } else { |
1817 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1818 : | syskin | 903 | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1819 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1820 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1821 : | edgomez | 851 | } |
1822 : | |||
1823 : | chl | 353 | } |
1824 : | chl | 347 | } |
1825 : | edgomez | 1382 | |
1826 : | MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1827 : | edgomez | 851 | stop_coding_timer(); |
1828 : | chl | 347 | |
1829 : | Isibaar | 3 | } |
1830 : | } | ||
1831 : | |||
1832 : | edgomez | 1382 | if ((current->vop_flags & XVID_VOP_REDUCED)) |
1833 : | edgomez | 851 | { |
1834 : | edgomez | 1382 | image_deblock_rrv(¤t->image, pParam->edged_width, |
1835 : | current->mbs, mb_width, mb_height, pParam->mb_width, | ||
1836 : | 16, 0); | ||
1837 : | edgomez | 851 | } |
1838 : | |||
1839 : | Isibaar | 3 | emms(); |
1840 : | |||
1841 : | edgomez | 1382 | if (current->sStat.iMvCount == 0) |
1842 : | current->sStat.iMvCount = 1; | ||
1843 : | h | 101 | |
1844 : | edgomez | 1382 | fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
1845 : | Isibaar | 3 | |
1846 : | edgomez | 1382 | iSearchRange = 1 << (3 + pParam->m_fcode); |
1847 : | Isibaar | 3 | |
1848 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1849 : | edgomez | 1382 | && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1850 : | edgomez | 13 | { |
1851 : | edgomez | 1382 | pParam->m_fcode++; |
1852 : | Isibaar | 3 | iSearchRange *= 2; |
1853 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1854 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1855 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1856 : | edgomez | 1382 | && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1857 : | edgomez | 13 | { |
1858 : | edgomez | 1382 | pParam->m_fcode--; |
1859 : | Isibaar | 3 | iSearchRange /= 2; |
1860 : | edgomez | 13 | } |
1861 : | Isibaar | 3 | |
1862 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1863 : | edgomez | 195 | |
1864 : | edgomez | 851 | /* frame drop code */ |
1865 : | edgomez | 1382 | #if 0 |
1866 : | DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); | ||
1867 : | #endif | ||
1868 : | syskin | 1391 | if (current->sStat.kblks + current->sStat.mblks <= |
1869 : | syskin | 1406 | (pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
1870 : | ( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) ) | ||
1871 : | edgomez | 851 | { |
1872 : | edgomez | 1382 | current->sStat.kblks = current->sStat.mblks = 0; |
1873 : | current->sStat.ublks = mb_width * mb_height; | ||
1874 : | edgomez | 851 | |
1875 : | BitstreamReset(bs); | ||
1876 : | |||
1877 : | edgomez | 1382 | set_timecodes(current,reference,pParam->fbase); |
1878 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); | ||
1879 : | edgomez | 851 | |
1880 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1881 : | edgomez | 1382 | current->quant = reference->quant; |
1882 : | current->motion_flags = reference->motion_flags; | ||
1883 : | current->rounding_type = reference->rounding_type; | ||
1884 : | current->fcode = reference->fcode; | ||
1885 : | current->bcode = reference->bcode; | ||
1886 : | syskin | 1391 | current->stamp = reference->stamp; |
1887 : | edgomez | 1382 | image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
1888 : | memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1889 : | syskin | 1391 | coded = 0; |
1890 : | |||
1891 : | } else { | ||
1892 : | edgomez | 851 | |
1893 : | syskin | 1391 | pEnc->current->is_edged = 0; /* not edged */ |
1894 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1895 : | edgomez | 1382 | |
1896 : | syskin | 1391 | /* what was this frame's interpolated reference will become |
1897 : | forward (past) reference in b-frame coding */ | ||
1898 : | edgomez | 1382 | |
1899 : | syskin | 1391 | image_swap(&pEnc->vInterH, &pEnc->f_refh); |
1900 : | image_swap(&pEnc->vInterV, &pEnc->f_refv); | ||
1901 : | image_swap(&pEnc->vInterHV, &pEnc->f_refhv); | ||
1902 : | } | ||
1903 : | edgomez | 1382 | |
1904 : | edgomez | 851 | /* XXX: debug |
1905 : | { | ||
1906 : | char s[100]; | ||
1907 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1908 : | edgomez | 1382 | image_dump_yuvpgm(¤t->image, |
1909 : | pParam->edged_width, | ||
1910 : | pParam->width, pParam->height, s); | ||
1911 : | |||
1912 : | edgomez | 851 | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1913 : | edgomez | 1382 | image_dump_yuvpgm(&reference->image, |
1914 : | pParam->edged_width, | ||
1915 : | pParam->width, pParam->height, s); | ||
1916 : | syskin | 903 | } |
1917 : | edgomez | 851 | */ |
1918 : | |||
1919 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1920 : | edgomez | 851 | |
1921 : | edgomez | 1382 | current->length = (BitstreamPos(bs) - bits) / 8; |
1922 : | Isibaar | 3 | |
1923 : | syskin | 1391 | return coded; |
1924 : | edgomez | 851 | } |
1925 : | suxen_drol | 118 | |
1926 : | edgomez | 851 | |
1927 : | static void | ||
1928 : | FrameCodeB(Encoder * pEnc, | ||
1929 : | FRAMEINFO * frame, | ||
1930 : | edgomez | 1382 | Bitstream * bs) |
1931 : | edgomez | 851 | { |
1932 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1933 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1934 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1935 : | uint32_t x, y; | ||
1936 : | |||
1937 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1938 : | IMAGE *b_ref = &pEnc->current->image; | ||
1939 : | |||
1940 : | edgomez | 1382 | #ifdef BFRAMES_DEC_DEBUG |
1941 : | edgomez | 851 | FILE *fp; |
1942 : | static char first=0; | ||
1943 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1944 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1945 : | } | ||
1946 : | |||
1947 : | edgomez | 1382 | /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1948 : | edgomez | 851 | |
1949 : | if (!first){ | ||
1950 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1951 : | } | ||
1952 : | #endif | ||
1953 : | |||
1954 : | edgomez | 867 | /* forward */ |
1955 : | edgomez | 1382 | if (!pEnc->reference->is_edged) { |
1956 : | image_setedges(f_ref, pEnc->mbParam.edged_width, | ||
1957 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1958 : | pEnc->mbParam.height, 0); | ||
1959 : | pEnc->current->is_edged = 1; | ||
1960 : | } | ||
1961 : | edgomez | 851 | |
1962 : | edgomez | 1382 | if (pEnc->reference->is_interpolated != 0) { |
1963 : | start_timer(); | ||
1964 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1965 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1966 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1967 : | stop_inter_timer(); | ||
1968 : | pEnc->reference->is_interpolated = 0; | ||
1969 : | } | ||
1970 : | |||
1971 : | edgomez | 867 | /* backward */ |
1972 : | edgomez | 1382 | if (!pEnc->current->is_edged) { |
1973 : | image_setedges(b_ref, pEnc->mbParam.edged_width, | ||
1974 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1975 : | pEnc->mbParam.height, 0); | ||
1976 : | pEnc->current->is_edged = 1; | ||
1977 : | } | ||
1978 : | edgomez | 851 | |
1979 : | edgomez | 1382 | if (pEnc->current->is_interpolated != 0) { |
1980 : | start_timer(); | ||
1981 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1982 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1983 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1984 : | stop_inter_timer(); | ||
1985 : | pEnc->current->is_interpolated = 0; | ||
1986 : | } | ||
1987 : | edgomez | 851 | |
1988 : | edgomez | 1382 | frame->coding_type = B_VOP; |
1989 : | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); | ||
1990 : | |||
1991 : | start_timer(); | ||
1992 : | syskin | 903 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1993 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1994 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1995 : | pEnc->reference->mbs, f_ref, | ||
1996 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1997 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1998 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1999 : | stop_motion_timer(); | ||
2000 : | |||
2001 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
2002 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
2003 : | edgomez | 851 | |
2004 : | frame->sStat.iTextBits = 0; | ||
2005 : | frame->sStat.iMvSum = 0; | ||
2006 : | frame->sStat.iMvCount = 0; | ||
2007 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
2008 : | edgomez | 1382 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
2009 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
2010 : | edgomez | 851 | |
2011 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
2012 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
2013 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
2014 : | |||
2015 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2016 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
2017 : | edgomez | 1382 | if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2018 : | MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, | ||
2019 : | syskin | 1565 | NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0); |
2020 : | edgomez | 1382 | } |
2021 : | |||
2022 : | edgomez | 851 | continue; |
2023 : | } | ||
2024 : | |||
2025 : | edgomez | 1382 | if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2026 : | edgomez | 851 | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2027 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
2028 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
2029 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
2030 : | dct_codes); | ||
2031 : | |||
2032 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
2033 : | mb->quant = frame->quant; | ||
2034 : | |||
2035 : | edgomez | 1382 | if (mb->mode != MODE_DIRECT_NONE_MV) |
2036 : | mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); | ||
2037 : | |||
2038 : | edgomez | 851 | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2039 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
2040 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2041 : | edgomez | 851 | } |
2042 : | } | ||
2043 : | |||
2044 : | edgomez | 1382 | /* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
2045 : | * coding function for BFrames, that's why we don't zero teh DC | ||
2046 : | * coeffs */ | ||
2047 : | if ((frame->vop_flags & XVID_VOP_GREYSCALE)) | ||
2048 : | mb->cbp &= 0x3C; | ||
2049 : | |||
2050 : | edgomez | 851 | start_timer(); |
2051 : | edgomez | 1382 | MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
2052 : | &frame->sStat); | ||
2053 : | edgomez | 851 | stop_coding_timer(); |
2054 : | } | ||
2055 : | } | ||
2056 : | |||
2057 : | emms(); | ||
2058 : | |||
2059 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
2060 : | edgomez | 851 | |
2061 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
2062 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
2063 : | edgomez | 851 | |
2064 : | #ifdef BFRAMES_DEC_DEBUG | ||
2065 : | if (!first){ | ||
2066 : | first=1; | ||
2067 : | if (fp) | ||
2068 : | fclose(fp); | ||
2069 : | } | ||
2070 : | #endif | ||
2071 : | suxen_drol | 118 | } |
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