Parent Directory | Revision Log
Revision 1038 - (view) (download)
1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 851 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 851 | * This program is an implementation of a part of one or more MPEG-4 |
7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | * to use this software module in hardware or software products are | ||
9 : | * advised that its use may infringe existing patents or copyrights, and | ||
10 : | * any such use would be at such party's own risk. The original | ||
11 : | * developer of this software module and his/her company, and subsequent | ||
12 : | * editors and their companies, will have no liability for use of this | ||
13 : | * software or modifications or derivatives thereof. | ||
14 : | edgomez | 402 | * |
15 : | edgomez | 851 | * This program is free software; you can redistribute it and/or modify |
16 : | * it under the terms of the GNU General Public License as published by | ||
17 : | edgomez | 145 | * the Free Software Foundation; either version 2 of the License, or |
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | * | ||
29 : | edgomez | 1038 | * $Id: encoder.c,v 1.95.2.25 2003-05-22 16:34:47 edgomez Exp $ |
30 : | edgomez | 405 | * |
31 : | edgomez | 194 | ****************************************************************************/ |
32 : | suxen_drol | 118 | |
33 : | Isibaar | 3 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 198 | #include <string.h> |
37 : | Isibaar | 3 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | edgomez | 851 | #include "image/font.h" |
44 : | #include "motion/sad.h" | ||
45 : | suxen_drol | 152 | #include "motion/motion.h" |
46 : | Isibaar | 3 | #include "bitstream/cbp.h" |
47 : | #include "utils/mbfunctions.h" | ||
48 : | #include "bitstream/bitstream.h" | ||
49 : | #include "bitstream/mbcoding.h" | ||
50 : | #include "utils/emms.h" | ||
51 : | #include "bitstream/mbcoding.h" | ||
52 : | #include "quant/adapt_quant.h" | ||
53 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
54 : | Isibaar | 41 | #include "utils/mem_align.h" |
55 : | Isibaar | 3 | |
56 : | edgomez | 194 | /***************************************************************************** |
57 : | * Local function prototypes | ||
58 : | ****************************************************************************/ | ||
59 : | |||
60 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
61 : | suxen_drol | 890 | Bitstream * bs); |
62 : | Isibaar | 3 | |
63 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
64 : | edgomez | 195 | Bitstream * bs, |
65 : | bool force_inter, | ||
66 : | bool vol_header); | ||
67 : | Isibaar | 3 | |
68 : | edgomez | 851 | static void FrameCodeB(Encoder * pEnc, |
69 : | FRAMEINFO * frame, | ||
70 : | suxen_drol | 890 | Bitstream * bs); |
71 : | edgomez | 851 | |
72 : | edgomez | 194 | |
73 : | /***************************************************************************** | ||
74 : | * Encoder creation | ||
75 : | * | ||
76 : | * This function creates an Encoder instance, it allocates all necessary | ||
77 : | edgomez | 851 | * image buffers (reference, current and bframes) and initialize the internal |
78 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
79 : | edgomez | 194 | * |
80 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
81 : | * and cleaning code. | ||
82 : | * | ||
83 : | * Returned values : | ||
84 : | suxen_drol | 890 | * - 0 - no errors |
85 : | edgomez | 194 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
86 : | * cleans the structure before exiting. | ||
87 : | * pParam->handle is also set to NULL. | ||
88 : | * | ||
89 : | ****************************************************************************/ | ||
90 : | |||
91 : | suxen_drol | 890 | /* |
92 : | * Simplify the "fincr/fbase" fraction | ||
93 : | */ | ||
94 : | static void | ||
95 : | simplify_time(int *inc, int *base) | ||
96 : | Isibaar | 3 | { |
97 : | suxen_drol | 890 | /* common factor */ |
98 : | int i = *inc; | ||
99 : | edgomez | 195 | while (i > 1) { |
100 : | suxen_drol | 890 | if (*inc % i == 0 && *base % i == 0) { |
101 : | *inc /= i; | ||
102 : | *base /= i; | ||
103 : | i = *inc; | ||
104 : | Isibaar | 3 | continue; |
105 : | } | ||
106 : | i--; | ||
107 : | } | ||
108 : | |||
109 : | suxen_drol | 890 | /* if neccessary, round to 65535 accuracy */ |
110 : | if (*base > 65535) { | ||
111 : | float div = (float) *base / 65535; | ||
112 : | *base = (int) (*base / div); | ||
113 : | *inc = (int) (*inc / div); | ||
114 : | Isibaar | 3 | } |
115 : | suxen_drol | 890 | } |
116 : | Isibaar | 3 | |
117 : | edgomez | 192 | |
118 : | suxen_drol | 890 | int |
119 : | suxen_drol | 948 | enc_create(xvid_enc_create_t * create) |
120 : | suxen_drol | 890 | { |
121 : | Encoder *pEnc; | ||
122 : | int n; | ||
123 : | Isibaar | 3 | |
124 : | suxen_drol | 948 | if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
125 : | suxen_drol | 890 | return XVID_ERR_VERSION; |
126 : | Isibaar | 3 | |
127 : | suxen_drol | 890 | if (create->width%2 || create->height%2) |
128 : | return XVID_ERR_FAIL; | ||
129 : | h | 121 | |
130 : | suxen_drol | 890 | /* allocate encoder struct */ |
131 : | h | 121 | |
132 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
133 : | if (pEnc == NULL) | ||
134 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
135 : | edgomez | 198 | memset(pEnc, 0, sizeof(Encoder)); |
136 : | |||
137 : | suxen_drol | 1014 | pEnc->mbParam.profile = create->profile; |
138 : | |||
139 : | suxen_drol | 890 | /* global flags */ |
140 : | pEnc->mbParam.global_flags = create->global; | ||
141 : | Isibaar | 3 | |
142 : | suxen_drol | 890 | /* width, height */ |
143 : | pEnc->mbParam.width = create->width; | ||
144 : | pEnc->mbParam.height = create->height; | ||
145 : | Isibaar | 3 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
146 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
147 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
148 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
149 : | Isibaar | 3 | |
150 : | suxen_drol | 890 | /* framerate */ |
151 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
152 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
153 : | suxen_drol | 924 | if (pEnc->mbParam.fincr>0) |
154 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
155 : | suxen_drol | 152 | |
156 : | suxen_drol | 1014 | /* zones */ |
157 : | if(create->num_zones > 0) { | ||
158 : | pEnc->num_zones = create->num_zones; | ||
159 : | pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); | ||
160 : | if (pEnc->zones == NULL) | ||
161 : | goto xvid_err_memory0; | ||
162 : | memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); | ||
163 : | } else { | ||
164 : | pEnc->num_zones = 0; | ||
165 : | pEnc->zones = NULL; | ||
166 : | } | ||
167 : | |||
168 : | edgomez | 999 | /* plugins */ |
169 : | if(create->num_plugins > 0) { | ||
170 : | pEnc->num_plugins = create->num_plugins; | ||
171 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
172 : | if (pEnc->plugins == NULL) | ||
173 : | goto xvid_err_memory0; | ||
174 : | } else { | ||
175 : | pEnc->num_plugins = 0; | ||
176 : | pEnc->plugins = NULL; | ||
177 : | } | ||
178 : | suxen_drol | 919 | |
179 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
180 : | xvid_plg_create_t pcreate; | ||
181 : | xvid_plg_info_t pinfo; | ||
182 : | |||
183 : | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); | ||
184 : | pinfo.version = XVID_VERSION; | ||
185 : | if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { | ||
186 : | suxen_drol | 920 | pEnc->mbParam.plugin_flags |= pinfo.flags; |
187 : | suxen_drol | 919 | } |
188 : | |||
189 : | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); | ||
190 : | pcreate.version = XVID_VERSION; | ||
191 : | suxen_drol | 1014 | pcreate.num_zones = pEnc->num_zones; |
192 : | pcreate.zones = pEnc->zones; | ||
193 : | suxen_drol | 919 | pcreate.width = pEnc->mbParam.width; |
194 : | pcreate.height = pEnc->mbParam.height; | ||
195 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
196 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
197 : | pcreate.param = create->plugins[n].param; | ||
198 : | |||
199 : | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ | ||
200 : | if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { | ||
201 : | pEnc->plugins[n].func = create->plugins[n].func; | ||
202 : | } | ||
203 : | } | ||
204 : | |||
205 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
206 : | suxen_drol | 922 | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
207 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
208 : | } | ||
209 : | |||
210 : | suxen_drol | 919 | /* temp dquants */ |
211 : | suxen_drol | 926 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
212 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
213 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
214 : | } | ||
215 : | suxen_drol | 919 | /* XXX: error checking */ |
216 : | |||
217 : | suxen_drol | 890 | /* bframes */ |
218 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
219 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
220 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
221 : | suxen_drol | 1014 | |
222 : | /* min/max quant */ | ||
223 : | for (n=0; n<3; n++) { | ||
224 : | pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; | ||
225 : | pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; | ||
226 : | } | ||
227 : | suxen_drol | 890 | |
228 : | /* frame drop ratio */ | ||
229 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
230 : | Isibaar | 208 | |
231 : | suxen_drol | 890 | /* max keyframe interval */ |
232 : | edgomez | 966 | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? |
233 : | 10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval; | ||
234 : | Isibaar | 3 | |
235 : | suxen_drol | 890 | /* Bitrate allocator defaults |
236 : | Isibaar | 3 | |
237 : | suxen_drol | 890 | if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
238 : | create->min_quantizer = 1; | ||
239 : | |||
240 : | if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) | ||
241 : | create->max_quantizer = 31; | ||
242 : | |||
243 : | if (create->max_quantizer < create->min_quantizer) | ||
244 : | suxen_drol | 920 | create->max_quantizer = create->min_quantizer; */ |
245 : | suxen_drol | 890 | |
246 : | |||
247 : | /* allocate working frame-image memory */ | ||
248 : | |||
249 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
250 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
251 : | Isibaar | 3 | |
252 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
253 : | edgomez | 192 | goto xvid_err_memory1; |
254 : | |||
255 : | suxen_drol | 890 | /* allocate macroblock memory */ |
256 : | Isibaar | 3 | |
257 : | edgomez | 195 | pEnc->current->mbs = |
258 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
259 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
260 : | pEnc->reference->mbs = | ||
261 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
262 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
263 : | suxen_drol | 136 | |
264 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
265 : | goto xvid_err_memory2; | ||
266 : | suxen_drol | 136 | |
267 : | suxen_drol | 890 | /* allocate interpolation image memory */ |
268 : | suxen_drol | 136 | |
269 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
270 : | image_null(&pEnc->sOriginal); | ||
271 : | image_null(&pEnc->sOriginal2); | ||
272 : | } | ||
273 : | edgomez | 851 | |
274 : | image_null(&pEnc->f_refh); | ||
275 : | image_null(&pEnc->f_refv); | ||
276 : | image_null(&pEnc->f_refhv); | ||
277 : | |||
278 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
279 : | image_null(&pEnc->reference->image); | ||
280 : | image_null(&pEnc->vInterH); | ||
281 : | image_null(&pEnc->vInterV); | ||
282 : | edgomez | 851 | image_null(&pEnc->vInterVf); |
283 : | suxen_drol | 136 | image_null(&pEnc->vInterHV); |
284 : | edgomez | 851 | image_null(&pEnc->vInterHVf); |
285 : | edgomez | 192 | |
286 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
287 : | if (image_create | ||
288 : | edgomez | 851 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
289 : | pEnc->mbParam.edged_height) < 0) | ||
290 : | goto xvid_err_memory3; | ||
291 : | suxen_drol | 920 | |
292 : | if (image_create | ||
293 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
294 : | pEnc->mbParam.edged_height) < 0) | ||
295 : | goto xvid_err_memory3; | ||
296 : | edgomez | 851 | } |
297 : | |||
298 : | edgomez | 195 | if (image_create |
299 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
300 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
301 : | edgomez | 192 | goto xvid_err_memory3; |
302 : | edgomez | 195 | if (image_create |
303 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
304 : | pEnc->mbParam.edged_height) < 0) | ||
305 : | goto xvid_err_memory3; | ||
306 : | if (image_create | ||
307 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
308 : | pEnc->mbParam.edged_height) < 0) | ||
309 : | goto xvid_err_memory3; | ||
310 : | |||
311 : | if (image_create | ||
312 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
313 : | pEnc->mbParam.edged_height) < 0) | ||
314 : | edgomez | 192 | goto xvid_err_memory3; |
315 : | edgomez | 195 | if (image_create |
316 : | (&pEnc->reference->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->vInterH, 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->vInterV, pEnc->mbParam.edged_width, | ||
325 : | pEnc->mbParam.edged_height) < 0) | ||
326 : | edgomez | 192 | goto xvid_err_memory3; |
327 : | edgomez | 195 | if (image_create |
328 : | edgomez | 851 | (&pEnc->vInterVf, pEnc->mbParam.edged_width, |
329 : | pEnc->mbParam.edged_height) < 0) | ||
330 : | goto xvid_err_memory3; | ||
331 : | if (image_create | ||
332 : | edgomez | 195 | (&pEnc->vInterHV, pEnc->mbParam.edged_width, |
333 : | pEnc->mbParam.edged_height) < 0) | ||
334 : | edgomez | 192 | goto xvid_err_memory3; |
335 : | edgomez | 851 | if (image_create |
336 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
337 : | pEnc->mbParam.edged_height) < 0) | ||
338 : | goto xvid_err_memory3; | ||
339 : | suxen_drol | 136 | |
340 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
341 : | if (image_create | ||
342 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
343 : | pEnc->mbParam.edged_height) < 0) | ||
344 : | goto xvid_err_memory3; | ||
345 : | |||
346 : | suxen_drol | 890 | /* init bframe image buffers */ |
347 : | edgomez | 851 | |
348 : | suxen_drol | 890 | pEnc->bframenum_head = 0; |
349 : | pEnc->bframenum_tail = 0; | ||
350 : | pEnc->flush_bframes = 0; | ||
351 : | pEnc->closed_bframenum = -1; | ||
352 : | edgomez | 851 | |
353 : | /* B Frames specific init */ | ||
354 : | pEnc->bframes = NULL; | ||
355 : | |||
356 : | if (pEnc->mbParam.max_bframes > 0) { | ||
357 : | |||
358 : | pEnc->bframes = | ||
359 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
360 : | CACHE_LINE); | ||
361 : | |||
362 : | if (pEnc->bframes == NULL) | ||
363 : | goto xvid_err_memory3; | ||
364 : | |||
365 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
366 : | pEnc->bframes[n] = NULL; | ||
367 : | |||
368 : | |||
369 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
370 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
371 : | |||
372 : | if (pEnc->bframes[n] == NULL) | ||
373 : | goto xvid_err_memory4; | ||
374 : | |||
375 : | pEnc->bframes[n]->mbs = | ||
376 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
377 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
378 : | |||
379 : | if (pEnc->bframes[n]->mbs == NULL) | ||
380 : | goto xvid_err_memory4; | ||
381 : | |||
382 : | image_null(&pEnc->bframes[n]->image); | ||
383 : | |||
384 : | if (image_create | ||
385 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
386 : | pEnc->mbParam.edged_height) < 0) | ||
387 : | goto xvid_err_memory4; | ||
388 : | |||
389 : | } | ||
390 : | } | ||
391 : | |||
392 : | suxen_drol | 890 | /* init incoming frame queue */ |
393 : | pEnc->queue_head = 0; | ||
394 : | pEnc->queue_tail = 0; | ||
395 : | pEnc->queue_size = 0; | ||
396 : | edgomez | 851 | |
397 : | suxen_drol | 890 | pEnc->queue = |
398 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
399 : | CACHE_LINE); | ||
400 : | edgomez | 851 | |
401 : | suxen_drol | 890 | if (pEnc->queue == NULL) |
402 : | goto xvid_err_memory4; | ||
403 : | edgomez | 851 | |
404 : | suxen_drol | 890 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
405 : | image_null(&pEnc->queue[n].image); | ||
406 : | edgomez | 851 | |
407 : | suxen_drol | 890 | |
408 : | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) | ||
409 : | { | ||
410 : | if (image_create | ||
411 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
412 : | pEnc->mbParam.edged_height) < 0) | ||
413 : | goto xvid_err_memory5; | ||
414 : | edgomez | 851 | |
415 : | } | ||
416 : | |||
417 : | |||
418 : | suxen_drol | 890 | /* timestamp stuff */ |
419 : | edgomez | 851 | |
420 : | suxen_drol | 890 | pEnc->mbParam.m_stamp = 0; |
421 : | edgomez | 851 | pEnc->m_framenum = 0; |
422 : | pEnc->current->stamp = 0; | ||
423 : | pEnc->reference->stamp = 0; | ||
424 : | |||
425 : | suxen_drol | 890 | /* other stuff */ |
426 : | Isibaar | 3 | |
427 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
428 : | pEnc->fMvPrevSigma = -1; | ||
429 : | Isibaar | 3 | |
430 : | suxen_drol | 890 | create->handle = (void *) pEnc; |
431 : | |||
432 : | Isibaar | 36 | init_timer(); |
433 : | Isibaar | 3 | |
434 : | suxen_drol | 890 | return 0; /* ok */ |
435 : | edgomez | 192 | |
436 : | /* | ||
437 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
438 : | */ | ||
439 : | suxen_drol | 229 | |
440 : | edgomez | 851 | xvid_err_memory5: |
441 : | |||
442 : | if (pEnc->mbParam.max_bframes > 0) { | ||
443 : | suxen_drol | 890 | int i; |
444 : | edgomez | 851 | |
445 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
446 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
447 : | edgomez | 851 | pEnc->mbParam.edged_height); |
448 : | } | ||
449 : | xvid_free(pEnc->queue); | ||
450 : | } | ||
451 : | |||
452 : | xvid_err_memory4: | ||
453 : | |||
454 : | if (pEnc->mbParam.max_bframes > 0) { | ||
455 : | suxen_drol | 890 | int i; |
456 : | edgomez | 851 | |
457 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
458 : | |||
459 : | if (pEnc->bframes[i] == NULL) | ||
460 : | continue; | ||
461 : | |||
462 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
463 : | pEnc->mbParam.edged_height); | ||
464 : | |||
465 : | xvid_free(pEnc->bframes[i]->mbs); | ||
466 : | |||
467 : | xvid_free(pEnc->bframes[i]); | ||
468 : | |||
469 : | } | ||
470 : | |||
471 : | xvid_free(pEnc->bframes); | ||
472 : | } | ||
473 : | |||
474 : | edgomez | 195 | xvid_err_memory3: |
475 : | edgomez | 851 | |
476 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
477 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
478 : | edgomez | 851 | pEnc->mbParam.edged_height); |
479 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
480 : | pEnc->mbParam.edged_height); | ||
481 : | edgomez | 851 | } |
482 : | |||
483 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
484 : | edgomez | 195 | pEnc->mbParam.edged_height); |
485 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
486 : | pEnc->mbParam.edged_height); | ||
487 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
488 : | pEnc->mbParam.edged_height); | ||
489 : | edgomez | 192 | |
490 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
491 : | pEnc->mbParam.edged_height); | ||
492 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
493 : | pEnc->mbParam.edged_height); | ||
494 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
495 : | pEnc->mbParam.edged_height); | ||
496 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
497 : | pEnc->mbParam.edged_height); | ||
498 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
499 : | pEnc->mbParam.edged_height); | ||
500 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
501 : | pEnc->mbParam.edged_height); | ||
502 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
503 : | pEnc->mbParam.edged_height); | ||
504 : | edgomez | 192 | |
505 : | edgomez | 851 | /* destroy GMC image */ |
506 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
507 : | pEnc->mbParam.edged_height); | ||
508 : | |||
509 : | |||
510 : | edgomez | 195 | xvid_err_memory2: |
511 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
512 : | xvid_free(pEnc->reference->mbs); | ||
513 : | |||
514 : | edgomez | 195 | xvid_err_memory1: |
515 : | edgomez | 192 | xvid_free(pEnc->current); |
516 : | xvid_free(pEnc->reference); | ||
517 : | suxen_drol | 919 | |
518 : | suxen_drol | 926 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
519 : | xvid_free(pEnc->temp_dquants); | ||
520 : | } | ||
521 : | suxen_drol | 919 | |
522 : | xvid_err_memory0: | ||
523 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
524 : | if (pEnc->plugins[n].func) { | ||
525 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
526 : | } | ||
527 : | } | ||
528 : | xvid_free(pEnc->plugins); | ||
529 : | |||
530 : | suxen_drol | 1014 | xvid_free(pEnc->zones); |
531 : | |||
532 : | edgomez | 192 | xvid_free(pEnc); |
533 : | |||
534 : | suxen_drol | 890 | create->handle = NULL; |
535 : | edgomez | 194 | |
536 : | edgomez | 192 | return XVID_ERR_MEMORY; |
537 : | Isibaar | 3 | } |
538 : | |||
539 : | edgomez | 194 | /***************************************************************************** |
540 : | * Encoder destruction | ||
541 : | * | ||
542 : | * This function destroy the entire encoder structure created by a previous | ||
543 : | suxen_drol | 890 | * successful enc_create call. |
544 : | edgomez | 194 | * |
545 : | * Returned values (for now only one returned value) : | ||
546 : | suxen_drol | 890 | * - 0 - no errors |
547 : | edgomez | 194 | * |
548 : | ****************************************************************************/ | ||
549 : | |||
550 : | int | ||
551 : | suxen_drol | 890 | enc_destroy(Encoder * pEnc) |
552 : | Isibaar | 3 | { |
553 : | edgomez | 851 | int i; |
554 : | suxen_drol | 229 | |
555 : | edgomez | 851 | /* B Frames specific */ |
556 : | if (pEnc->mbParam.max_bframes > 0) { | ||
557 : | |||
558 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
559 : | edgomez | 851 | |
560 : | suxen_drol | 890 | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
561 : | edgomez | 851 | pEnc->mbParam.edged_height); |
562 : | } | ||
563 : | xvid_free(pEnc->queue); | ||
564 : | } | ||
565 : | |||
566 : | |||
567 : | if (pEnc->mbParam.max_bframes > 0) { | ||
568 : | |||
569 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
570 : | |||
571 : | if (pEnc->bframes[i] == NULL) | ||
572 : | continue; | ||
573 : | |||
574 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
575 : | pEnc->mbParam.edged_height); | ||
576 : | |||
577 : | xvid_free(pEnc->bframes[i]->mbs); | ||
578 : | |||
579 : | xvid_free(pEnc->bframes[i]); | ||
580 : | } | ||
581 : | |||
582 : | xvid_free(pEnc->bframes); | ||
583 : | |||
584 : | } | ||
585 : | |||
586 : | edgomez | 192 | /* All images, reference, current etc ... */ |
587 : | edgomez | 851 | |
588 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
589 : | pEnc->mbParam.edged_height); | ||
590 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
591 : | pEnc->mbParam.edged_height); | ||
592 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
593 : | pEnc->mbParam.edged_height); | ||
594 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
595 : | pEnc->mbParam.edged_height); | ||
596 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
597 : | pEnc->mbParam.edged_height); | ||
598 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
599 : | pEnc->mbParam.edged_height); | ||
600 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
601 : | pEnc->mbParam.edged_height); | ||
602 : | edgomez | 403 | |
603 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
604 : | edgomez | 195 | pEnc->mbParam.edged_height); |
605 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
606 : | pEnc->mbParam.edged_height); | ||
607 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
608 : | pEnc->mbParam.edged_height); | ||
609 : | edgomez | 1000 | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
610 : | pEnc->mbParam.edged_height); | ||
611 : | edgomez | 192 | |
612 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
613 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
614 : | edgomez | 851 | pEnc->mbParam.edged_height); |
615 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
616 : | pEnc->mbParam.edged_height); | ||
617 : | edgomez | 851 | } |
618 : | |||
619 : | edgomez | 192 | /* Encoder structure */ |
620 : | edgomez | 851 | |
621 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
622 : | xvid_free(pEnc->current); | ||
623 : | |||
624 : | xvid_free(pEnc->reference->mbs); | ||
625 : | xvid_free(pEnc->reference); | ||
626 : | suxen_drol | 919 | |
627 : | suxen_drol | 926 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
628 : | xvid_free(pEnc->temp_dquants); | ||
629 : | } | ||
630 : | suxen_drol | 136 | |
631 : | suxen_drol | 938 | |
632 : | edgomez | 999 | if (pEnc->num_plugins>0) { |
633 : | suxen_drol | 938 | xvid_plg_destroy_t pdestroy; |
634 : | memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); | ||
635 : | |||
636 : | pdestroy.version = XVID_VERSION; | ||
637 : | pdestroy.num_frames = pEnc->m_framenum; | ||
638 : | |||
639 : | for (i=0; i<pEnc->num_plugins;i++) { | ||
640 : | if (pEnc->plugins[i].func) { | ||
641 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); | ||
642 : | } | ||
643 : | suxen_drol | 919 | } |
644 : | suxen_drol | 938 | xvid_free(pEnc->plugins); |
645 : | suxen_drol | 919 | } |
646 : | |||
647 : | suxen_drol | 1014 | if (pEnc->num_plugins>0) |
648 : | xvid_free(pEnc->zones); | ||
649 : | |||
650 : | Isibaar | 41 | xvid_free(pEnc); |
651 : | edgomez | 192 | |
652 : | suxen_drol | 890 | return 0; /* ok */ |
653 : | Isibaar | 3 | } |
654 : | |||
655 : | suxen_drol | 229 | |
656 : | suxen_drol | 919 | /* |
657 : | call the plugins | ||
658 : | */ | ||
659 : | |||
660 : | suxen_drol | 922 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
661 : | int opt, int * type, int * quant, xvid_enc_stats_t * stats) | ||
662 : | suxen_drol | 919 | { |
663 : | suxen_drol | 926 | unsigned int i, j; |
664 : | suxen_drol | 919 | xvid_plg_data_t data; |
665 : | |||
666 : | suxen_drol | 926 | /* set data struct */ |
667 : | |||
668 : | suxen_drol | 919 | memset(&data, 0, sizeof(xvid_plg_data_t)); |
669 : | data.version = XVID_VERSION; | ||
670 : | |||
671 : | suxen_drol | 1014 | /* find zone */ |
672 : | for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; | ||
673 : | data.zone = i>0 ? &pEnc->zones[i-1] : NULL; | ||
674 : | |||
675 : | suxen_drol | 920 | data.width = pEnc->mbParam.width; |
676 : | data.height = pEnc->mbParam.height; | ||
677 : | suxen_drol | 926 | data.mb_width = pEnc->mbParam.mb_width; |
678 : | data.mb_height = pEnc->mbParam.mb_height; | ||
679 : | suxen_drol | 924 | data.fincr = frame->fincr; |
680 : | suxen_drol | 920 | data.fbase = pEnc->mbParam.fbase; |
681 : | suxen_drol | 1029 | |
682 : | for (i=0; i<3; i++) { | ||
683 : | data.min_quant[i] = pEnc->mbParam.min_quant[i]; | ||
684 : | data.max_quant[i] = pEnc->mbParam.max_quant[i]; | ||
685 : | } | ||
686 : | suxen_drol | 938 | |
687 : | suxen_drol | 919 | data.reference.csp = XVID_CSP_USER; |
688 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
689 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
690 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
691 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
692 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
693 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
694 : | |||
695 : | data.current.csp = XVID_CSP_USER; | ||
696 : | data.current.plane[0] = frame->image.y; | ||
697 : | data.current.plane[1] = frame->image.u; | ||
698 : | data.current.plane[2] = frame->image.v; | ||
699 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
700 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
701 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
702 : | |||
703 : | suxen_drol | 920 | data.frame_num = frame->frame_num; |
704 : | suxen_drol | 919 | |
705 : | if (opt == XVID_PLG_BEFORE) { | ||
706 : | data.type = XVID_TYPE_AUTO; | ||
707 : | suxen_drol | 1014 | data.quant = 0; |
708 : | suxen_drol | 926 | |
709 : | edgomez | 953 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
710 : | suxen_drol | 926 | data.dquant = pEnc->temp_dquants; |
711 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
712 : | edgomez | 953 | memset(data.dquant, 0, data.mb_width*data.mb_height); |
713 : | suxen_drol | 926 | } |
714 : | |||
715 : | /* todo: [vol,vop,motion]_flags*/ | ||
716 : | suxen_drol | 919 | |
717 : | } else { // XVID_PLG_AFTER | ||
718 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
719 : | data.original.csp = XVID_CSP_USER; | ||
720 : | data.original.plane[0] = original->y; | ||
721 : | data.original.plane[1] = original->u; | ||
722 : | data.original.plane[2] = original->v; | ||
723 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
724 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
725 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
726 : | } | ||
727 : | suxen_drol | 919 | |
728 : | edgomez | 949 | if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
729 : | suxen_drol | 922 | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
730 : | |||
731 : | data.sse_y = | ||
732 : | plane_sse( original->y, frame->image.y, | ||
733 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
734 : | pEnc->mbParam.height); | ||
735 : | |||
736 : | data.sse_u = | ||
737 : | plane_sse( original->u, frame->image.u, | ||
738 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
739 : | pEnc->mbParam.height/2); | ||
740 : | |||
741 : | data.sse_v = | ||
742 : | plane_sse( original->v, frame->image.v, | ||
743 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
744 : | pEnc->mbParam.height/2); | ||
745 : | } | ||
746 : | |||
747 : | suxen_drol | 919 | data.type = coding2type(frame->coding_type); |
748 : | data.quant = frame->quant; | ||
749 : | suxen_drol | 926 | |
750 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
751 : | data.dquant = pEnc->temp_dquants; | ||
752 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
753 : | |||
754 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
755 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
756 : | data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; | ||
757 : | } | ||
758 : | } | ||
759 : | |||
760 : | suxen_drol | 919 | data.vol_flags = frame->vol_flags; |
761 : | data.vop_flags = frame->vop_flags; | ||
762 : | data.motion_flags = frame->motion_flags; | ||
763 : | |||
764 : | data.length = frame->length; | ||
765 : | data.kblks = frame->sStat.kblks; | ||
766 : | data.mblks = frame->sStat.mblks; | ||
767 : | data.ublks = frame->sStat.ublks; | ||
768 : | suxen_drol | 922 | |
769 : | suxen_drol | 926 | if (stats) { |
770 : | suxen_drol | 922 | stats->type = coding2type(frame->coding_type); |
771 : | stats->quant = frame->quant; | ||
772 : | stats->vol_flags = frame->vol_flags; | ||
773 : | stats->vop_flags = frame->vop_flags; | ||
774 : | stats->length = frame->length; | ||
775 : | stats->hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
776 : | stats->kblks = frame->sStat.kblks; | ||
777 : | stats->mblks = frame->sStat.mblks; | ||
778 : | stats->ublks = frame->sStat.ublks; | ||
779 : | stats->sse_y = data.sse_y; | ||
780 : | stats->sse_u = data.sse_u; | ||
781 : | stats->sse_v = data.sse_v; | ||
782 : | } | ||
783 : | suxen_drol | 919 | } |
784 : | |||
785 : | suxen_drol | 926 | /* call plugins */ |
786 : | suxen_drol | 919 | for (i=0; i<pEnc->num_plugins;i++) { |
787 : | suxen_drol | 926 | emms(); |
788 : | suxen_drol | 919 | if (pEnc->plugins[i].func) { |
789 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
790 : | continue; | ||
791 : | } | ||
792 : | } | ||
793 : | } | ||
794 : | suxen_drol | 922 | emms(); |
795 : | suxen_drol | 919 | |
796 : | suxen_drol | 926 | /* copy modified values back into frame*/ |
797 : | suxen_drol | 919 | if (opt == XVID_PLG_BEFORE) { |
798 : | *type = data.type; | ||
799 : | suxen_drol | 1014 | *quant = data.quant > 0 ? data.quant : 2; /* default */ |
800 : | suxen_drol | 926 | |
801 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
802 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
803 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
804 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; | ||
805 : | } | ||
806 : | }else{ | ||
807 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
808 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
809 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; | ||
810 : | } | ||
811 : | } | ||
812 : | /* todo: [vol,vop,motion]_flags*/ | ||
813 : | suxen_drol | 919 | } |
814 : | } | ||
815 : | |||
816 : | |||
817 : | |||
818 : | |||
819 : | edgomez | 851 | static __inline void inc_frame_num(Encoder * pEnc) |
820 : | suxen_drol | 229 | { |
821 : | suxen_drol | 920 | pEnc->current->frame_num = pEnc->m_framenum; |
822 : | edgomez | 867 | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
823 : | suxen_drol | 920 | |
824 : | suxen_drol | 924 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
825 : | suxen_drol | 890 | pEnc->m_framenum++; /* debug ticker */ |
826 : | chl | 387 | } |
827 : | suxen_drol | 229 | |
828 : | suxen_drol | 920 | static __inline void dec_frame_num(Encoder * pEnc) |
829 : | { | ||
830 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
831 : | pEnc->m_framenum--; /* debug ticker */ | ||
832 : | } | ||
833 : | edgomez | 851 | |
834 : | |||
835 : | suxen_drol | 920 | |
836 : | edgomez | 851 | static __inline void |
837 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
838 : | { | ||
839 : | |||
840 : | suxen_drol | 941 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
841 : | edgomez | 851 | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
842 : | |||
843 : | edgomez | 867 | /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
844 : | edgomez | 851 | |
845 : | /* fprintf(stderr,"WriteVop: %d - %d \n", | ||
846 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
847 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
848 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
849 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
850 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
851 : | |||
852 : | */ | ||
853 : | } | ||
854 : | |||
855 : | |||
856 : | |||
857 : | edgomez | 194 | /***************************************************************************** |
858 : | edgomez | 851 | * IPB frame encoder entry point |
859 : | * | ||
860 : | * Returned values : | ||
861 : | suxen_drol | 890 | * - >0 - output bytes |
862 : | * - 0 - no output | ||
863 : | edgomez | 910 | * - XVID_ERR_VERSION - wrong version passed to core |
864 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
865 : | suxen_drol | 890 | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
866 : | edgomez | 910 | * format |
867 : | edgomez | 851 | ****************************************************************************/ |
868 : | |||
869 : | suxen_drol | 890 | |
870 : | edgomez | 851 | int |
871 : | suxen_drol | 890 | enc_encode(Encoder * pEnc, |
872 : | xvid_enc_frame_t * xFrame, | ||
873 : | xvid_enc_stats_t * stats) | ||
874 : | edgomez | 851 | { |
875 : | suxen_drol | 890 | xvid_enc_frame_t * frame; |
876 : | int type; | ||
877 : | edgomez | 851 | Bitstream bs; |
878 : | |||
879 : | suxen_drol | 890 | if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
880 : | return XVID_ERR_VERSION; | ||
881 : | edgomez | 851 | |
882 : | suxen_drol | 890 | xFrame->out_flags = 0; |
883 : | edgomez | 851 | |
884 : | start_global_timer(); | ||
885 : | suxen_drol | 890 | BitstreamInit(&bs, xFrame->bitstream, 0); |
886 : | edgomez | 851 | |
887 : | |||
888 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
889 : | * enqueue image to the encoding-queue | ||
890 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
891 : | edgomez | 851 | |
892 : | suxen_drol | 890 | if (xFrame->input.csp != XVID_CSP_NULL) |
893 : | { | ||
894 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
895 : | edgomez | 851 | |
896 : | suxen_drol | 890 | start_timer(); |
897 : | if (image_input | ||
898 : | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
899 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
900 : | edgomez | 949 | xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
901 : | suxen_drol | 890 | { |
902 : | emms(); | ||
903 : | return XVID_ERR_FORMAT; | ||
904 : | } | ||
905 : | stop_conv_timer(); | ||
906 : | edgomez | 851 | |
907 : | edgomez | 949 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
908 : | suxen_drol | 890 | image_chroma_optimize(&q->image, |
909 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
910 : | } | ||
911 : | |||
912 : | q->frame = *xFrame; | ||
913 : | edgomez | 851 | |
914 : | suxen_drol | 890 | if (xFrame->quant_intra_matrix) |
915 : | { | ||
916 : | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); | ||
917 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
918 : | } | ||
919 : | edgomez | 851 | |
920 : | suxen_drol | 890 | if (xFrame->quant_inter_matrix) |
921 : | { | ||
922 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); | ||
923 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
924 : | } | ||
925 : | edgomez | 851 | |
926 : | suxen_drol | 890 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
927 : | pEnc->queue_size++; | ||
928 : | } | ||
929 : | edgomez | 851 | |
930 : | |||
931 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
932 : | suxen_drol | 920 | * bframe flush code |
933 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
934 : | edgomez | 851 | |
935 : | suxen_drol | 890 | repeat: |
936 : | edgomez | 851 | |
937 : | suxen_drol | 890 | if (pEnc->flush_bframes) |
938 : | { | ||
939 : | suxen_drol | 920 | if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
940 : | edgomez | 851 | |
941 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
942 : | suxen_drol | 890 | pEnc->bframenum_head, pEnc->bframenum_tail, |
943 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
944 : | edgomez | 851 | |
945 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
946 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
947 : | edgomez | 914 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
948 : | } | ||
949 : | |||
950 : | suxen_drol | 890 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
951 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
952 : | suxen_drol | 890 | pEnc->bframenum_head++; |
953 : | edgomez | 851 | |
954 : | suxen_drol | 890 | goto done; |
955 : | edgomez | 851 | } |
956 : | |||
957 : | /* write an empty marker to the bitstream. | ||
958 : | suxen_drol | 890 | |
959 : | edgomez | 851 | for divx5 decoder compatibility, this marker must consist |
960 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
961 : | indentical to the future-referece frame. | ||
962 : | */ | ||
963 : | |||
964 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
965 : | edgomez | 851 | int tmp; |
966 : | suxen_drol | 890 | int bits; |
967 : | edgomez | 851 | |
968 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
969 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
970 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
971 : | |||
972 : | suxen_drol | 890 | bits = BitstreamPos(&bs); |
973 : | |||
974 : | edgomez | 851 | tmp = pEnc->current->seconds; |
975 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
976 : | |||
977 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
978 : | suxen_drol | 890 | BitstreamPad(&bs); |
979 : | edgomez | 851 | pEnc->current->seconds = tmp; |
980 : | |||
981 : | suxen_drol | 890 | /* add the not-coded length to the reference frame size */ |
982 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
983 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
984 : | edgomez | 851 | |
985 : | suxen_drol | 920 | /* flush complete: reset counters */ |
986 : | pEnc->flush_bframes = 0; | ||
987 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
988 : | suxen_drol | 890 | goto done; |
989 : | edgomez | 851 | |
990 : | } | ||
991 : | suxen_drol | 920 | |
992 : | /* flush complete: reset counters */ | ||
993 : | pEnc->flush_bframes = 0; | ||
994 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
995 : | edgomez | 851 | } |
996 : | |||
997 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
998 : | * dequeue frame from the encoding queue | ||
999 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1000 : | edgomez | 851 | |
1001 : | suxen_drol | 890 | if (pEnc->queue_size == 0) /* empty */ |
1002 : | edgomez | 851 | { |
1003 : | suxen_drol | 890 | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
1004 : | edgomez | 851 | { |
1005 : | suxen_drol | 920 | |
1006 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1007 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1008 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1009 : | |||
1010 : | edgomez | 949 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1011 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1012 : | suxen_drol | 920 | } |
1013 : | |||
1014 : | /* if the very last frame is to be b-vop, we must change it to a p-vop */ | ||
1015 : | suxen_drol | 1031 | if (pEnc->bframenum_tail > 0) { |
1016 : | suxen_drol | 920 | |
1017 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1018 : | pEnc->bframenum_tail--; | ||
1019 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1020 : | edgomez | 851 | |
1021 : | suxen_drol | 920 | /* convert B-VOP to P-VOP */ |
1022 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
1023 : | edgomez | 851 | |
1024 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1025 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1026 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1027 : | } | ||
1028 : | |||
1029 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1030 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1031 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1032 : | suxen_drol | 920 | |
1033 : | suxen_drol | 1031 | FrameCodeP(pEnc, &bs, 1, 0); |
1034 : | suxen_drol | 920 | |
1035 : | suxen_drol | 1031 | |
1036 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { | ||
1037 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1038 : | }else{ | ||
1039 : | pEnc->flush_bframes = 1; | ||
1040 : | goto done; | ||
1041 : | } | ||
1042 : | } | ||
1043 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); |
1044 : | suxen_drol | 1031 | |
1045 : | edgomez | 851 | emms(); |
1046 : | suxen_drol | 890 | return XVID_ERR_END; /* end of stream reached */ |
1047 : | edgomez | 851 | } |
1048 : | suxen_drol | 890 | goto done; /* nothing to encode yet; encoder lag */ |
1049 : | } | ||
1050 : | edgomez | 851 | |
1051 : | suxen_drol | 890 | // the current FRAME becomes the reference |
1052 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1053 : | edgomez | 853 | |
1054 : | suxen_drol | 890 | // remove frame from encoding-queue (head), and move it into the current |
1055 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1056 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
1057 : | suxen_drol | 920 | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1058 : | suxen_drol | 890 | pEnc->queue_size--; |
1059 : | edgomez | 851 | |
1060 : | |||
1061 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1062 : | suxen_drol | 920 | * init pEnc->current fields |
1063 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1064 : | edgomez | 851 | |
1065 : | suxen_drol | 924 | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1066 : | suxen_drol | 941 | inc_frame_num(pEnc); |
1067 : | suxen_drol | 890 | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1068 : | pEnc->current->vop_flags = frame->vop_flags; | ||
1069 : | pEnc->current->motion_flags = frame->motion; | ||
1070 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1071 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
1072 : | edgomez | 851 | |
1073 : | suxen_drol | 938 | |
1074 : | edgomez | 949 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1075 : | suxen_drol | 890 | image_chroma_optimize(&pEnc->current->image, |
1076 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
1077 : | } | ||
1078 : | edgomez | 851 | |
1079 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1080 : | * frame type & quant selection | ||
1081 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1082 : | |||
1083 : | suxen_drol | 1031 | type = frame->type; |
1084 : | pEnc->current->quant = frame->quant; | ||
1085 : | |||
1086 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1087 : | suxen_drol | 1031 | |
1088 : | suxen_drol | 920 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1089 : | suxen_drol | 890 | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1090 : | suxen_drol | 920 | } else{ /* XVID_TYPE_AUTO */ |
1091 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1092 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
1093 : | type = I_VOP; | ||
1094 : | }else{ | ||
1095 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1096 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1097 : | edgomez | 953 | pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
1098 : | edgomez | 851 | } |
1099 : | suxen_drol | 890 | } |
1100 : | suxen_drol | 920 | |
1101 : | /* bframes buffer overflow check */ | ||
1102 : | suxen_drol | 1025 | if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1103 : | type = P_VOP; | ||
1104 : | suxen_drol | 920 | } |
1105 : | |||
1106 : | suxen_drol | 890 | pEnc->iFrameNum++; |
1107 : | edgomez | 851 | |
1108 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1109 : | suxen_drol | 890 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1110 : | suxen_drol | 920 | "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1111 : | edgomez | 851 | } |
1112 : | |||
1113 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1114 : | suxen_drol | 920 | * encode this frame as a b-vop |
1115 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1116 : | edgomez | 851 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1117 : | suxen_drol | 920 | if (type == B_VOP) { |
1118 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1119 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1120 : | edgomez | 851 | } |
1121 : | |||
1122 : | suxen_drol | 926 | if (frame->quant < 1) { |
1123 : | suxen_drol | 920 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1124 : | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; | ||
1125 : | edgomez | 851 | |
1126 : | suxen_drol | 920 | } else { |
1127 : | suxen_drol | 926 | pEnc->current->quant = frame->quant; |
1128 : | suxen_drol | 920 | } |
1129 : | edgomez | 851 | |
1130 : | suxen_drol | 920 | if (pEnc->current->quant < 1) |
1131 : | pEnc->current->quant = 1; | ||
1132 : | else if (pEnc->current->quant > 31) | ||
1133 : | pEnc->current->quant = 31; | ||
1134 : | |||
1135 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1136 : | suxen_drol | 920 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1137 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1138 : | suxen_drol | 890 | |
1139 : | suxen_drol | 920 | /* store frame into bframe buffer & swap ref back to current */ |
1140 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1141 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1142 : | edgomez | 851 | |
1143 : | suxen_drol | 920 | pEnc->bframenum_tail++; |
1144 : | edgomez | 851 | |
1145 : | suxen_drol | 920 | goto repeat; |
1146 : | } | ||
1147 : | suxen_drol | 890 | |
1148 : | suxen_drol | 1031 | |
1149 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1150 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1151 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1152 : | |||
1153 : | suxen_drol | 920 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1154 : | suxen_drol | 1031 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1155 : | suxen_drol | 920 | { |
1156 : | if (pEnc->current->stamp > 0) { | ||
1157 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1158 : | suxen_drol | 920 | } |
1159 : | else | ||
1160 : | stats->type = XVID_TYPE_NOTHING; | ||
1161 : | } | ||
1162 : | edgomez | 851 | |
1163 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1164 : | * closed-gop | ||
1165 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1166 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1167 : | edgomez | 851 | |
1168 : | edgomez | 949 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1169 : | edgomez | 851 | |
1170 : | suxen_drol | 920 | // place this frame back on the encoding-queue (head) |
1171 : | // we will deal with it next time | ||
1172 : | suxen_drol | 925 | dec_frame_num(pEnc); |
1173 : | pEnc->iFrameNum--; | ||
1174 : | |||
1175 : | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); | ||
1176 : | suxen_drol | 920 | pEnc->queue_size++; |
1177 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1178 : | edgomez | 851 | |
1179 : | suxen_drol | 920 | // grab the last frame from the bframe-queue |
1180 : | suxen_drol | 890 | |
1181 : | suxen_drol | 920 | pEnc->bframenum_tail--; |
1182 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1183 : | suxen_drol | 890 | |
1184 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1185 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1186 : | edgomez | 851 | } |
1187 : | |||
1188 : | suxen_drol | 920 | /* convert B-VOP quant to P-VOP */ |
1189 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
1190 : | type = P_VOP; | ||
1191 : | } | ||
1192 : | edgomez | 851 | |
1193 : | suxen_drol | 920 | |
1194 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1195 : | * encode this frame as an i-vop | ||
1196 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1197 : | |||
1198 : | if (type == I_VOP) { | ||
1199 : | |||
1200 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1201 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1202 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1203 : | |||
1204 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1205 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1206 : | edgomez | 851 | } |
1207 : | |||
1208 : | |||
1209 : | suxen_drol | 920 | /* ---- update vol flags at IVOP ----------- */ |
1210 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; | ||
1211 : | edgomez | 851 | |
1212 : | edgomez | 949 | if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1213 : | suxen_drol | 920 | if (frame->quant_intra_matrix != NULL) |
1214 : | set_intra_matrix(frame->quant_intra_matrix); | ||
1215 : | if (frame->quant_inter_matrix != NULL) | ||
1216 : | set_inter_matrix(frame->quant_inter_matrix); | ||
1217 : | edgomez | 851 | } |
1218 : | |||
1219 : | suxen_drol | 920 | /* prevent vol/vop misuse */ |
1220 : | edgomez | 851 | |
1221 : | edgomez | 949 | if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1222 : | pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; | ||
1223 : | edgomez | 851 | |
1224 : | edgomez | 949 | if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1225 : | pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); | ||
1226 : | edgomez | 851 | |
1227 : | suxen_drol | 920 | /* ^^^------------------------ */ |
1228 : | edgomez | 851 | |
1229 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1230 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1231 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1232 : | } | ||
1233 : | edgomez | 851 | |
1234 : | suxen_drol | 920 | FrameCodeI(pEnc, &bs); |
1235 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1236 : | edgomez | 851 | |
1237 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1238 : | * encode this frame as an p-vop | ||
1239 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1240 : | edgomez | 851 | |
1241 : | suxen_drol | 920 | } else { // (type == P_VOP || type == S_VOP) |
1242 : | edgomez | 851 | |
1243 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1244 : | suxen_drol | 920 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1245 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1246 : | |||
1247 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1248 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1249 : | } | ||
1250 : | edgomez | 851 | |
1251 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1252 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1253 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1254 : | } | ||
1255 : | |||
1256 : | FrameCodeP(pEnc, &bs, 1, 0); | ||
1257 : | } | ||
1258 : | |||
1259 : | |||
1260 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1261 : | * on next enc_encode call we must flush bframes | ||
1262 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1263 : | edgomez | 851 | |
1264 : | suxen_drol | 890 | done_flush: |
1265 : | edgomez | 851 | |
1266 : | suxen_drol | 920 | pEnc->flush_bframes = 1; |
1267 : | edgomez | 851 | |
1268 : | suxen_drol | 1031 | /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1269 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1270 : | suxen_drol | 890 | goto repeat; |
1271 : | edgomez | 853 | } |
1272 : | |||
1273 : | suxen_drol | 1031 | /* packed or no-bframes or no-bframes-queued: output stats */ |
1274 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { | ||
1275 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1276 : | edgomez | 851 | } |
1277 : | Isibaar | 113 | |
1278 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1279 : | * done; return number of bytes consumed | ||
1280 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1281 : | edgomez | 195 | |
1282 : | suxen_drol | 890 | done: |
1283 : | |||
1284 : | Isibaar | 3 | stop_global_timer(); |
1285 : | write_timer(); | ||
1286 : | |||
1287 : | suxen_drol | 890 | emms(); |
1288 : | return BitstreamLength(&bs); | ||
1289 : | Isibaar | 3 | } |
1290 : | |||
1291 : | |||
1292 : | suxen_drol | 926 | static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1293 : | { | ||
1294 : | unsigned int i,j; | ||
1295 : | int quant = frame->quant; | ||
1296 : | |||
1297 : | for (j=0; j<pParam->mb_height; j++) | ||
1298 : | for (i=0; i<pParam->mb_width; i++) { | ||
1299 : | MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; | ||
1300 : | quant += pMB->dquant; | ||
1301 : | if (quant > 31) | ||
1302 : | quant = 31; | ||
1303 : | if (quant < 1) | ||
1304 : | quant = 1; | ||
1305 : | pMB->quant = quant; | ||
1306 : | } | ||
1307 : | } | ||
1308 : | |||
1309 : | |||
1310 : | edgomez | 195 | static __inline void |
1311 : | CodeIntraMB(Encoder * pEnc, | ||
1312 : | MACROBLOCK * pMB) | ||
1313 : | { | ||
1314 : | Isibaar | 3 | |
1315 : | pMB->mode = MODE_INTRA; | ||
1316 : | |||
1317 : | suxen_drol | 136 | /* zero mv statistics */ |
1318 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1319 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1320 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1321 : | pMB->sad16 = 0; | ||
1322 : | |||
1323 : | suxen_drol | 926 | if (pMB->dquant != 0) { |
1324 : | pMB->mode = MODE_INTRA_Q; | ||
1325 : | } | ||
1326 : | Isibaar | 3 | } |
1327 : | |||
1328 : | |||
1329 : | h | 101 | |
1330 : | edgomez | 195 | static int |
1331 : | FrameCodeI(Encoder * pEnc, | ||
1332 : | suxen_drol | 890 | Bitstream * bs) |
1333 : | h | 104 | { |
1334 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1335 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1336 : | int mb_height = pEnc->mbParam.mb_height; | ||
1337 : | suxen_drol | 890 | |
1338 : | h | 104 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1339 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1340 : | h | 104 | |
1341 : | uint16_t x, y; | ||
1342 : | |||
1343 : | edgomez | 949 | if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1344 : | edgomez | 851 | { |
1345 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1346 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1347 : | |||
1348 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1349 : | /* XXX: setedges is overkill */ | ||
1350 : | start_timer(); | ||
1351 : | image_setedges(&pEnc->current->image, | ||
1352 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1353 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1354 : | stop_edges_timer(); | ||
1355 : | } | ||
1356 : | |||
1357 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1358 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1359 : | pEnc->current->coding_type = I_VOP; | ||
1360 : | suxen_drol | 926 | |
1361 : | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); | ||
1362 : | h | 104 | |
1363 : | suxen_drol | 890 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1364 : | edgomez | 403 | |
1365 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1366 : | |||
1367 : | BitstreamPadAlways(bs); | ||
1368 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1369 : | h | 104 | |
1370 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1371 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1372 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1373 : | h | 104 | |
1374 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1375 : | for (x = 0; x < mb_width; x++) { | ||
1376 : | edgomez | 195 | MACROBLOCK *pMB = |
1377 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1378 : | h | 104 | |
1379 : | CodeIntraMB(pEnc, pMB); | ||
1380 : | |||
1381 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1382 : | dct_codes, qcoeff); | ||
1383 : | h | 104 | |
1384 : | start_timer(); | ||
1385 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1386 : | h | 104 | stop_prediction_timer(); |
1387 : | |||
1388 : | start_timer(); | ||
1389 : | edgomez | 949 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1390 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1391 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1392 : | qcoeff[5*64+0]=0; | ||
1393 : | } | ||
1394 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1395 : | h | 104 | stop_coding_timer(); |
1396 : | } | ||
1397 : | |||
1398 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1399 : | edgomez | 851 | { |
1400 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1401 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1402 : | suxen_drol | 890 | 16, 0); |
1403 : | edgomez | 851 | } |
1404 : | h | 104 | emms(); |
1405 : | |||
1406 : | edgomez | 964 | /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1407 : | #if 0 | ||
1408 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1409 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1410 : | edgomez | 964 | #endif |
1411 : | suxen_drol | 890 | BitstreamPadAlways(bs); |
1412 : | edgomez | 964 | #if 0 |
1413 : | suxen_drol | 890 | else |
1414 : | BitstreamPad(bs); | ||
1415 : | edgomez | 964 | #endif |
1416 : | suxen_drol | 890 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1417 : | |||
1418 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1419 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1420 : | h | 104 | |
1421 : | suxen_drol | 890 | /* XXX: hinted me |
1422 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1423 : | h | 104 | HintedMEGet(pEnc, 1); |
1424 : | suxen_drol | 890 | }*/ |
1425 : | h | 104 | |
1426 : | edgomez | 867 | return 1; /* intra */ |
1427 : | h | 104 | } |
1428 : | |||
1429 : | |||
1430 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1431 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1432 : | Isibaar | 3 | |
1433 : | edgomez | 851 | |
1434 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1435 : | edgomez | 195 | static int |
1436 : | FrameCodeP(Encoder * pEnc, | ||
1437 : | Bitstream * bs, | ||
1438 : | bool force_inter, | ||
1439 : | bool vol_header) | ||
1440 : | Isibaar | 3 | { |
1441 : | edgomez | 13 | float fSigma; |
1442 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1443 : | Isibaar | 42 | |
1444 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1445 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1446 : | edgomez | 78 | |
1447 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1448 : | int mb_height = pEnc->mbParam.mb_height; | ||
1449 : | |||
1450 : | Isibaar | 3 | int iLimit; |
1451 : | edgomez | 851 | int x, y, k; |
1452 : | edgomez | 13 | int iSearchRange; |
1453 : | edgomez | 851 | int bIntra, skip_possible; |
1454 : | suxen_drol | 890 | |
1455 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1456 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1457 : | Isibaar | 3 | |
1458 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1459 : | edgomez | 851 | { |
1460 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1461 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1462 : | } | ||
1463 : | |||
1464 : | |||
1465 : | h | 69 | start_timer(); |
1466 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1467 : | h | 541 | pEnc->mbParam.width, pEnc->mbParam.height); |
1468 : | h | 69 | stop_edges_timer(); |
1469 : | Isibaar | 3 | |
1470 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1471 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1472 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1473 : | suxen_drol | 136 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1474 : | Isibaar | 3 | |
1475 : | if (!force_inter) | ||
1476 : | edgomez | 851 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1477 : | edgomez | 13 | else |
1478 : | edgomez | 851 | iLimit = mb_width * mb_height + 1; |
1479 : | Isibaar | 3 | |
1480 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) { |
1481 : | Isibaar | 3 | start_timer(); |
1482 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1483 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1484 : | pEnc->mbParam.edged_height, | ||
1485 : | edgomez | 949 | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), |
1486 : | edgomez | 195 | pEnc->current->rounding_type); |
1487 : | Isibaar | 3 | stop_inter_timer(); |
1488 : | } | ||
1489 : | |||
1490 : | edgomez | 851 | pEnc->current->coding_type = P_VOP; |
1491 : | suxen_drol | 926 | |
1492 : | |||
1493 : | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); | ||
1494 : | edgomez | 851 | |
1495 : | Isibaar | 3 | start_timer(); |
1496 : | suxen_drol | 890 | /*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1497 : | h | 101 | HintedMESet(pEnc, &bIntra); |
1498 : | suxen_drol | 890 | else*/ |
1499 : | suxen_drol | 295 | bIntra = |
1500 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1501 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1502 : | iLimit); | ||
1503 : | edgomez | 851 | |
1504 : | Isibaar | 3 | stop_motion_timer(); |
1505 : | |||
1506 : | suxen_drol | 890 | if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1507 : | edgomez | 851 | |
1508 : | edgomez | 949 | if ( ( pEnc->current->vol_flags & XVID_VOL_GMC ) |
1509 : | edgomez | 851 | && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1510 : | { | ||
1511 : | pEnc->current->coding_type = S_VOP; | ||
1512 : | |||
1513 : | generate_GMCparameters( 2, 16, &pEnc->current->warp, | ||
1514 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1515 : | &pEnc->current->gmc_data); | ||
1516 : | |||
1517 : | generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, | ||
1518 : | pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, | ||
1519 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, | ||
1520 : | edgomez | 949 | pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0, |
1521 : | edgomez | 851 | pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1522 : | |||
1523 : | h | 101 | } |
1524 : | Isibaar | 3 | |
1525 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1526 : | edgomez | 195 | if (vol_header) |
1527 : | suxen_drol | 890 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1528 : | edgomez | 851 | BitstreamPadAlways(bs); |
1529 : | } | ||
1530 : | Isibaar | 3 | |
1531 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1532 : | Isibaar | 3 | |
1533 : | edgomez | 851 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1534 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1535 : | Isibaar | 3 | |
1536 : | edgomez | 851 | |
1537 : | for (y = 0; y < mb_height; y++) { | ||
1538 : | for (x = 0; x < mb_width; x++) { | ||
1539 : | edgomez | 195 | MACROBLOCK *pMB = |
1540 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1541 : | Isibaar | 3 | |
1542 : | edgomez | 851 | /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1543 : | /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ | ||
1544 : | |||
1545 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1546 : | Isibaar | 3 | |
1547 : | edgomez | 851 | if (bIntra) { |
1548 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1549 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1550 : | dct_codes, qcoeff); | ||
1551 : | chl | 419 | |
1552 : | start_timer(); | ||
1553 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
1554 : | stop_prediction_timer(); | ||
1555 : | edgomez | 851 | |
1556 : | pEnc->current->sStat.kblks++; | ||
1557 : | |||
1558 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1559 : | stop_coding_timer(); | ||
1560 : | continue; | ||
1561 : | Isibaar | 3 | } |
1562 : | edgomez | 851 | |
1563 : | if (pEnc->current->coding_type == S_VOP) { | ||
1564 : | Isibaar | 3 | |
1565 : | edgomez | 851 | int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1566 : | pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1567 : | pEnc->mbParam.edged_width, 65536); | ||
1568 : | |||
1569 : | edgomez | 949 | if (pEnc->current->motion_flags & XVID_ME_CHROMA16) { |
1570 : | edgomez | 851 | iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1571 : | pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1572 : | Isibaar | 3 | |
1573 : | edgomez | 851 | iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1574 : | pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1575 : | } | ||
1576 : | |||
1577 : | if (iSAD <= pMB->sad16) { /* mode decision GMC */ | ||
1578 : | |||
1579 : | edgomez | 949 | if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1580 : | edgomez | 851 | pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1581 : | else | ||
1582 : | pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; | ||
1583 : | |||
1584 : | pMB->mode = MODE_INTER; | ||
1585 : | pMB->mcsel = 1; | ||
1586 : | pMB->sad16 = iSAD; | ||
1587 : | } else { | ||
1588 : | pMB->mcsel = 0; | ||
1589 : | } | ||
1590 : | } else { | ||
1591 : | pMB->mcsel = 0; /* just a precaution */ | ||
1592 : | } | ||
1593 : | |||
1594 : | Isibaar | 3 | start_timer(); |
1595 : | edgomez | 851 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1596 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1597 : | &pEnc->vInterHV, &pEnc->vGMC, | ||
1598 : | &pEnc->current->image, | ||
1599 : | dct_codes, pEnc->mbParam.width, | ||
1600 : | pEnc->mbParam.height, | ||
1601 : | pEnc->mbParam.edged_width, | ||
1602 : | edgomez | 949 | (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL), |
1603 : | (pEnc->current->vop_flags & XVID_VOP_REDUCED), | ||
1604 : | edgomez | 851 | pEnc->current->rounding_type); |
1605 : | chl | 347 | |
1606 : | edgomez | 851 | stop_comp_timer(); |
1607 : | |||
1608 : | suxen_drol | 926 | if (pMB->dquant != 0) { |
1609 : | pMB->mode = MODE_INTER_Q; | ||
1610 : | edgomez | 851 | } |
1611 : | |||
1612 : | pMB->field_pred = 0; | ||
1613 : | |||
1614 : | if (pMB->mode != MODE_NOT_CODED) | ||
1615 : | { pMB->cbp = | ||
1616 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1617 : | dct_codes, qcoeff); | ||
1618 : | } | ||
1619 : | |||
1620 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1621 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1622 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1623 : | pEnc->current->sStat.mblks++; | ||
1624 : | } else { | ||
1625 : | pEnc->current->sStat.ublks++; | ||
1626 : | } | ||
1627 : | |||
1628 : | start_timer(); | ||
1629 : | |||
1630 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1631 : | |||
1632 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1633 : | suxen_drol | 926 | (pMB->dquant == 0); |
1634 : | edgomez | 851 | |
1635 : | if (pEnc->current->coding_type == S_VOP) | ||
1636 : | skip_possible &= (pMB->mcsel == 1); | ||
1637 : | else if (pEnc->current->coding_type == P_VOP) { | ||
1638 : | edgomez | 949 | if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1639 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1640 : | else | ||
1641 : | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); | ||
1642 : | } | ||
1643 : | chl | 347 | |
1644 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1645 : | chl | 347 | |
1646 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1647 : | |||
1648 : | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ | ||
1649 : | { | ||
1650 : | int bSkip = 1; | ||
1651 : | |||
1652 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1653 : | { | ||
1654 : | int iSAD; | ||
1655 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1656 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1657 : | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1658 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) | ||
1659 : | { bSkip = 0; | ||
1660 : | break; | ||
1661 : | } | ||
1662 : | } | ||
1663 : | |||
1664 : | if (!bSkip) { /* no SKIP, but trivial block */ | ||
1665 : | edgomez | 949 | if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1666 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1667 : | pMB->pmvs[0].x = - predMV.x; | ||
1668 : | pMB->pmvs[0].y = - predMV.y; | ||
1669 : | } | ||
1670 : | else { | ||
1671 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1672 : | pMB->pmvs[0].x = - predMV.x; | ||
1673 : | pMB->pmvs[0].y = - predMV.y; | ||
1674 : | } | ||
1675 : | pMB->mode = MODE_INTER; | ||
1676 : | pMB->cbp = 0; | ||
1677 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1678 : | stop_coding_timer(); | ||
1679 : | |||
1680 : | continue; /* next MB */ | ||
1681 : | } | ||
1682 : | } | ||
1683 : | /* do SKIP */ | ||
1684 : | |||
1685 : | pMB->mode = MODE_NOT_CODED; | ||
1686 : | MBSkip(bs); | ||
1687 : | stop_coding_timer(); | ||
1688 : | continue; /* next MB */ | ||
1689 : | edgomez | 403 | } |
1690 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1691 : | |||
1692 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE)) |
1693 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1694 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1695 : | qcoeff[5*64+0]=0; | ||
1696 : | } | ||
1697 : | |||
1698 : | edgomez | 949 | if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1699 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1700 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1701 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1702 : | edgomez | 1038 | 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); |
1703 : | edgomez | 851 | } else { |
1704 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1705 : | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; | ||
1706 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1707 : | edgomez | 1038 | 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); |
1708 : | edgomez | 851 | } |
1709 : | |||
1710 : | |||
1711 : | if (pMB->mode == MODE_INTER4V) | ||
1712 : | { int k; | ||
1713 : | for (k=1;k<4;k++) | ||
1714 : | { | ||
1715 : | edgomez | 949 | if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1716 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1717 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1718 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1719 : | edgomez | 1038 | 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); |
1720 : | edgomez | 851 | } else { |
1721 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); | ||
1722 : | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; | ||
1723 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1724 : | edgomez | 1038 | 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); |
1725 : | edgomez | 851 | } |
1726 : | |||
1727 : | chl | 353 | } |
1728 : | chl | 347 | } |
1729 : | edgomez | 851 | |
1730 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1731 : | stop_coding_timer(); | ||
1732 : | chl | 347 | |
1733 : | Isibaar | 3 | } |
1734 : | } | ||
1735 : | |||
1736 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1737 : | edgomez | 851 | { |
1738 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1739 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1740 : | suxen_drol | 890 | 16, 0); |
1741 : | edgomez | 851 | } |
1742 : | |||
1743 : | Isibaar | 3 | emms(); |
1744 : | |||
1745 : | suxen_drol | 890 | /* XXX: hinted me |
1746 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1747 : | h | 101 | HintedMEGet(pEnc, 0); |
1748 : | suxen_drol | 890 | }*/ |
1749 : | h | 101 | |
1750 : | edgomez | 851 | if (pEnc->current->sStat.iMvCount == 0) |
1751 : | pEnc->current->sStat.iMvCount = 1; | ||
1752 : | Isibaar | 3 | |
1753 : | edgomez | 851 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1754 : | Isibaar | 3 | |
1755 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1756 : | Isibaar | 3 | |
1757 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1758 : | edgomez | 949 | && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1759 : | edgomez | 13 | { |
1760 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1761 : | Isibaar | 3 | iSearchRange *= 2; |
1762 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1763 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1764 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1765 : | edgomez | 949 | && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1766 : | edgomez | 13 | { |
1767 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1768 : | Isibaar | 3 | iSearchRange /= 2; |
1769 : | edgomez | 13 | } |
1770 : | Isibaar | 3 | |
1771 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1772 : | edgomez | 195 | |
1773 : | edgomez | 851 | /* frame drop code */ |
1774 : | edgomez | 1038 | //DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1775 : | edgomez | 851 | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1776 : | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) | ||
1777 : | { | ||
1778 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; | ||
1779 : | pEnc->current->sStat.ublks = mb_width * mb_height; | ||
1780 : | |||
1781 : | BitstreamReset(bs); | ||
1782 : | |||
1783 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1784 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); | ||
1785 : | |||
1786 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1787 : | edgomez | 851 | pEnc->current->quant = pEnc->reference->quant; |
1788 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1789 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1790 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1791 : | edgomez | 851 | pEnc->current->fcode = pEnc->reference->fcode; |
1792 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1793 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1794 : | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1795 : | } | ||
1796 : | |||
1797 : | /* XXX: debug | ||
1798 : | { | ||
1799 : | char s[100]; | ||
1800 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1801 : | image_dump_yuvpgm(&pEnc->current->image, | ||
1802 : | pEnc->mbParam.edged_width, | ||
1803 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1804 : | |||
1805 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
1806 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
1807 : | pEnc->mbParam.edged_width, | ||
1808 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1809 : | } | ||
1810 : | */ | ||
1811 : | |||
1812 : | edgomez | 964 | /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1813 : | #if 0 | ||
1814 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1815 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1816 : | edgomez | 964 | #endif |
1817 : | suxen_drol | 890 | BitstreamPadAlways(bs); |
1818 : | edgomez | 964 | #if 0 |
1819 : | suxen_drol | 890 | else |
1820 : | BitstreamPad(bs); | ||
1821 : | edgomez | 964 | #endif |
1822 : | edgomez | 851 | |
1823 : | suxen_drol | 890 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1824 : | Isibaar | 3 | |
1825 : | edgomez | 867 | return 0; /* inter */ |
1826 : | edgomez | 851 | } |
1827 : | suxen_drol | 118 | |
1828 : | edgomez | 851 | |
1829 : | static void | ||
1830 : | FrameCodeB(Encoder * pEnc, | ||
1831 : | FRAMEINFO * frame, | ||
1832 : | suxen_drol | 890 | Bitstream * bs) |
1833 : | edgomez | 851 | { |
1834 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1835 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1836 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1837 : | uint32_t x, y; | ||
1838 : | |||
1839 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1840 : | IMAGE *b_ref = &pEnc->current->image; | ||
1841 : | |||
1842 : | suxen_drol | 890 | #ifdef BFRAMES_DEC_DEBUG |
1843 : | edgomez | 851 | FILE *fp; |
1844 : | static char first=0; | ||
1845 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1846 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1847 : | } | ||
1848 : | |||
1849 : | edgomez | 949 | /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1850 : | edgomez | 851 | |
1851 : | if (!first){ | ||
1852 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1853 : | } | ||
1854 : | #endif | ||
1855 : | |||
1856 : | suxen_drol | 890 | //frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1857 : | edgomez | 851 | |
1858 : | edgomez | 867 | /* forward */ |
1859 : | edgomez | 851 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1860 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1861 : | pEnc->mbParam.height); | ||
1862 : | start_timer(); | ||
1863 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1864 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1865 : | edgomez | 949 | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1866 : | edgomez | 851 | stop_inter_timer(); |
1867 : | |||
1868 : | edgomez | 867 | /* backward */ |
1869 : | edgomez | 851 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1870 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1871 : | pEnc->mbParam.height); | ||
1872 : | start_timer(); | ||
1873 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1874 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1875 : | edgomez | 949 | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1876 : | edgomez | 851 | stop_inter_timer(); |
1877 : | |||
1878 : | start_timer(); | ||
1879 : | |||
1880 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1881 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1882 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1883 : | pEnc->reference->mbs, f_ref, | ||
1884 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1885 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1886 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1887 : | |||
1888 : | |||
1889 : | stop_motion_timer(); | ||
1890 : | |||
1891 : | edgomez | 867 | /* |
1892 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) { | ||
1893 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1894 : | } | ||
1895 : | */ | ||
1896 : | edgomez | 851 | |
1897 : | frame->coding_type = B_VOP; | ||
1898 : | |||
1899 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1900 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); | ||
1901 : | |||
1902 : | frame->sStat.iTextBits = 0; | ||
1903 : | frame->sStat.iMvSum = 0; | ||
1904 : | frame->sStat.iMvCount = 0; | ||
1905 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1906 : | suxen_drol | 890 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1907 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1908 : | edgomez | 851 | |
1909 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1910 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1911 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1912 : | edgomez | 949 | int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0; |
1913 : | edgomez | 851 | |
1914 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1915 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
1916 : | edgomez | 867 | /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1917 : | edgomez | 851 | continue; |
1918 : | } | ||
1919 : | |||
1920 : | syskin | 936 | if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1921 : | edgomez | 851 | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1922 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
1923 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1924 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1925 : | dct_codes); | ||
1926 : | |||
1927 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
1928 : | mb->quant = frame->quant; | ||
1929 : | |||
1930 : | syskin | 936 | if (mb->mode != MODE_DIRECT_NONE_MV) |
1931 : | mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); | ||
1932 : | edgomez | 851 | |
1933 : | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) | ||
1934 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
1935 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1936 : | edgomez | 851 | } |
1937 : | } | ||
1938 : | |||
1939 : | #ifdef BFRAMES_DEC_DEBUG | ||
1940 : | BFRAME_DEBUG | ||
1941 : | #endif | ||
1942 : | start_timer(); | ||
1943 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1944 : | &frame->sStat, direction); | ||
1945 : | stop_coding_timer(); | ||
1946 : | } | ||
1947 : | } | ||
1948 : | |||
1949 : | emms(); | ||
1950 : | |||
1951 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
1952 : | edgomez | 851 | |
1953 : | edgomez | 964 | BitstreamPadAlways(bs); |
1954 : | suxen_drol | 890 | frame->length = (BitstreamPos(bs) - bits) / 8; |
1955 : | edgomez | 851 | |
1956 : | #ifdef BFRAMES_DEC_DEBUG | ||
1957 : | if (!first){ | ||
1958 : | first=1; | ||
1959 : | if (fp) | ||
1960 : | fclose(fp); | ||
1961 : | } | ||
1962 : | #endif | ||
1963 : | suxen_drol | 118 | } |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |