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Revision 1.121 - (view) (download)
1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1.102 | * - Encoder main module - |
5 : | edgomez | 1.29 | * |
6 : | edgomez | 1.102 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
8 : | * 2002 Daniel Smith <danielsmith@astroboymail.com> | ||
9 : | edgomez | 1.77 | * |
10 : | edgomez | 1.102 | * This program is free software ; you can redistribute it and/or modify |
11 : | edgomez | 1.91 | * it under the terms of the GNU General Public License as published by |
12 : | edgomez | 1.102 | * the Free Software Foundation ; either version 2 of the License, or |
13 : | edgomez | 1.29 | * (at your option) any later version. |
14 : | * | ||
15 : | * This program is distributed in the hope that it will be useful, | ||
16 : | edgomez | 1.102 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
17 : | edgomez | 1.29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 : | * GNU General Public License for more details. | ||
19 : | * | ||
20 : | * You should have received a copy of the GNU General Public License | ||
21 : | edgomez | 1.102 | * along with this program ; if not, write to the Free Software |
22 : | edgomez | 1.29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 : | edgomez | 1.79 | * |
24 : | syskin | 1.121 | * $Id: encoder.c,v 1.120 2005/11/22 10:23:01 suxen_drol Exp $ |
25 : | edgomez | 1.29 | * |
26 : | edgomez | 1.40 | ****************************************************************************/ |
27 : | chl | 1.64 | |
28 : | Isibaar | 1.1 | #include <stdlib.h> |
29 : | #include <stdio.h> | ||
30 : | #include <math.h> | ||
31 : | edgomez | 1.42 | #include <string.h> |
32 : | Isibaar | 1.1 | |
33 : | #include "encoder.h" | ||
34 : | #include "prediction/mbprediction.h" | ||
35 : | #include "global.h" | ||
36 : | #include "utils/timer.h" | ||
37 : | #include "image/image.h" | ||
38 : | edgomez | 1.91 | #include "image/font.h" |
39 : | #include "motion/sad.h" | ||
40 : | suxen_drol | 1.32 | #include "motion/motion.h" |
41 : | edgomez | 1.102 | #include "motion/gmc.h" |
42 : | |||
43 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
44 : | #include "utils/mbfunctions.h" | ||
45 : | #include "bitstream/bitstream.h" | ||
46 : | #include "bitstream/mbcoding.h" | ||
47 : | #include "utils/emms.h" | ||
48 : | #include "bitstream/mbcoding.h" | ||
49 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
50 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
51 : | Isibaar | 1.1 | |
52 : | edgomez | 1.40 | /***************************************************************************** |
53 : | * Local function prototypes | ||
54 : | ****************************************************************************/ | ||
55 : | |||
56 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
57 : | edgomez | 1.102 | Bitstream * bs); |
58 : | edgomez | 1.39 | |
59 : | static int FrameCodeP(Encoder * pEnc, | ||
60 : | syskin | 1.104 | Bitstream * bs); |
61 : | Isibaar | 1.1 | |
62 : | edgomez | 1.91 | static void FrameCodeB(Encoder * pEnc, |
63 : | FRAMEINFO * frame, | ||
64 : | edgomez | 1.102 | Bitstream * bs); |
65 : | Isibaar | 1.1 | |
66 : | |||
67 : | edgomez | 1.40 | /***************************************************************************** |
68 : | * Encoder creation | ||
69 : | * | ||
70 : | * This function creates an Encoder instance, it allocates all necessary | ||
71 : | edgomez | 1.91 | * image buffers (reference, current and bframes) and initialize the internal |
72 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
73 : | edgomez | 1.40 | * |
74 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
75 : | * and cleaning code. | ||
76 : | * | ||
77 : | * Returned values : | ||
78 : | edgomez | 1.102 | * - 0 - no errors |
79 : | syskin | 1.96 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
80 : | * cleans the structure before exiting. | ||
81 : | * pParam->handle is also set to NULL. | ||
82 : | edgomez | 1.40 | * |
83 : | ****************************************************************************/ | ||
84 : | |||
85 : | edgomez | 1.102 | /* |
86 : | * Simplify the "fincr/fbase" fraction | ||
87 : | */ | ||
88 : | Skal | 1.118 | static int |
89 : | gcd(int a, int b) | ||
90 : | { | ||
91 : | int r ; | ||
92 : | |||
93 : | if (b > a) { | ||
94 : | r = a; | ||
95 : | a = b; | ||
96 : | b = r; | ||
97 : | } | ||
98 : | |||
99 : | while ((r = a % b)) { | ||
100 : | a = b; | ||
101 : | b = r; | ||
102 : | } | ||
103 : | return b; | ||
104 : | } | ||
105 : | |||
106 : | edgomez | 1.102 | static void |
107 : | simplify_time(int *inc, int *base) | ||
108 : | Isibaar | 1.1 | { |
109 : | edgomez | 1.102 | /* common factor */ |
110 : | Skal | 1.118 | const int s = gcd(*inc, *base); |
111 : | *inc /= s; | ||
112 : | *base /= s; | ||
113 : | Isibaar | 1.1 | |
114 : | edgomez | 1.106 | if (*base > 65535 || *inc > 65535) { |
115 : | int *biggest; | ||
116 : | int *other; | ||
117 : | edgomez | 1.107 | float div; |
118 : | edgomez | 1.108 | |
119 : | edgomez | 1.106 | if (*base > *inc) { |
120 : | biggest = base; | ||
121 : | other = inc; | ||
122 : | } else { | ||
123 : | biggest = inc; | ||
124 : | other = base; | ||
125 : | } | ||
126 : | |||
127 : | edgomez | 1.107 | div = ((float)*biggest)/((float)65535); |
128 : | Skal | 1.118 | *biggest = (unsigned int)(((float)*biggest)/div); |
129 : | *other = (unsigned int)(((float)*other)/div); | ||
130 : | Isibaar | 1.1 | } |
131 : | edgomez | 1.102 | } |
132 : | Isibaar | 1.1 | |
133 : | edgomez | 1.39 | |
134 : | edgomez | 1.102 | int |
135 : | enc_create(xvid_enc_create_t * create) | ||
136 : | { | ||
137 : | Encoder *pEnc; | ||
138 : | int n; | ||
139 : | edgomez | 1.39 | |
140 : | edgomez | 1.102 | if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
141 : | return XVID_ERR_VERSION; | ||
142 : | Isibaar | 1.1 | |
143 : | edgomez | 1.102 | if (create->width%2 || create->height%2) |
144 : | return XVID_ERR_FAIL; | ||
145 : | Isibaar | 1.1 | |
146 : | syskin | 1.103 | if (create->width<=0 || create->height<=0) |
147 : | return XVID_ERR_FAIL; | ||
148 : | |||
149 : | edgomez | 1.102 | /* allocate encoder struct */ |
150 : | edgomez | 1.41 | |
151 : | edgomez | 1.39 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
152 : | if (pEnc == NULL) | ||
153 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
154 : | edgomez | 1.42 | memset(pEnc, 0, sizeof(Encoder)); |
155 : | |||
156 : | edgomez | 1.102 | pEnc->mbParam.profile = create->profile; |
157 : | Isibaar | 1.1 | |
158 : | edgomez | 1.102 | /* global flags */ |
159 : | pEnc->mbParam.global_flags = create->global; | ||
160 : | suxen_drol | 1.117 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED)) |
161 : | pEnc->mbParam.global_flags |= XVID_GLOBAL_DIVX5_USERDATA; | ||
162 : | Isibaar | 1.1 | |
163 : | edgomez | 1.102 | /* width, height */ |
164 : | pEnc->mbParam.width = create->width; | ||
165 : | pEnc->mbParam.height = create->height; | ||
166 : | Isibaar | 1.1 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
167 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
168 : | edgomez | 1.41 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
169 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
170 : | Isibaar | 1.1 | |
171 : | edgomez | 1.102 | /* framerate */ |
172 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
173 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
174 : | if (pEnc->mbParam.fincr>0) | ||
175 : | Skal | 1.118 | simplify_time((int*)&pEnc->mbParam.fincr, (int*)&pEnc->mbParam.fbase); |
176 : | Isibaar | 1.119 | |
177 : | edgomez | 1.102 | /* zones */ |
178 : | if(create->num_zones > 0) { | ||
179 : | pEnc->num_zones = create->num_zones; | ||
180 : | pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); | ||
181 : | if (pEnc->zones == NULL) | ||
182 : | goto xvid_err_memory0; | ||
183 : | memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); | ||
184 : | } else { | ||
185 : | pEnc->num_zones = 0; | ||
186 : | pEnc->zones = NULL; | ||
187 : | } | ||
188 : | |||
189 : | /* plugins */ | ||
190 : | if(create->num_plugins > 0) { | ||
191 : | pEnc->num_plugins = create->num_plugins; | ||
192 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
193 : | if (pEnc->plugins == NULL) | ||
194 : | goto xvid_err_memory0; | ||
195 : | } else { | ||
196 : | pEnc->num_plugins = 0; | ||
197 : | pEnc->plugins = NULL; | ||
198 : | } | ||
199 : | |||
200 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
201 : | xvid_plg_create_t pcreate; | ||
202 : | xvid_plg_info_t pinfo; | ||
203 : | |||
204 : | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); | ||
205 : | pinfo.version = XVID_VERSION; | ||
206 : | suxen_drol | 1.120 | if (create->plugins[n].func(NULL, XVID_PLG_INFO, &pinfo, NULL) >= 0) { |
207 : | edgomez | 1.102 | pEnc->mbParam.plugin_flags |= pinfo.flags; |
208 : | } | ||
209 : | |||
210 : | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); | ||
211 : | pcreate.version = XVID_VERSION; | ||
212 : | pcreate.num_zones = pEnc->num_zones; | ||
213 : | pcreate.zones = pEnc->zones; | ||
214 : | pcreate.width = pEnc->mbParam.width; | ||
215 : | pcreate.height = pEnc->mbParam.height; | ||
216 : | pcreate.mb_width = pEnc->mbParam.mb_width; | ||
217 : | pcreate.mb_height = pEnc->mbParam.mb_height; | ||
218 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
219 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
220 : | pcreate.param = create->plugins[n].param; | ||
221 : | |||
222 : | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ | ||
223 : | suxen_drol | 1.120 | if (create->plugins[n].func(NULL, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
224 : | edgomez | 1.102 | pEnc->plugins[n].func = create->plugins[n].func; |
225 : | } | ||
226 : | } | ||
227 : | |||
228 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || | ||
229 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
230 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
231 : | } | ||
232 : | Isibaar | 1.43 | |
233 : | edgomez | 1.102 | /* temp dquants */ |
234 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
235 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
236 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
237 : | if (pEnc->temp_dquants==NULL) | ||
238 : | goto xvid_err_memory1a; | ||
239 : | } | ||
240 : | suxen_drol | 1.32 | |
241 : | syskin | 1.121 | /* temp lambdas */ |
242 : | if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { | ||
243 : | pEnc->temp_lambda = (float *) xvid_malloc(pEnc->mbParam.mb_width * | ||
244 : | pEnc->mbParam.mb_height * 6 * sizeof(float), CACHE_LINE); | ||
245 : | if (pEnc->temp_lambda == NULL) | ||
246 : | goto xvid_err_memory1a; | ||
247 : | } | ||
248 : | |||
249 : | edgomez | 1.102 | /* bframes */ |
250 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
251 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
252 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
253 : | Isibaar | 1.1 | |
254 : | edgomez | 1.102 | /* min/max quant */ |
255 : | for (n=0; n<3; n++) { | ||
256 : | pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; | ||
257 : | pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; | ||
258 : | } | ||
259 : | Isibaar | 1.1 | |
260 : | edgomez | 1.102 | /* frame drop ratio */ |
261 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
262 : | Isibaar | 1.1 | |
263 : | edgomez | 1.102 | /* max keyframe interval */ |
264 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; | ||
265 : | Isibaar | 1.1 | |
266 : | edgomez | 1.102 | /* allocate working frame-image memory */ |
267 : | h | 1.16 | |
268 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
269 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
270 : | |||
271 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
272 : | edgomez | 1.39 | goto xvid_err_memory1; |
273 : | suxen_drol | 1.27 | |
274 : | edgomez | 1.102 | /* allocate macroblock memory */ |
275 : | h | 1.16 | |
276 : | edgomez | 1.41 | pEnc->current->mbs = |
277 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
278 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
279 : | pEnc->reference->mbs = | ||
280 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
281 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
282 : | Isibaar | 1.1 | |
283 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
284 : | goto xvid_err_memory2; | ||
285 : | suxen_drol | 1.27 | |
286 : | edgomez | 1.102 | /* allocate quant matrix memory */ |
287 : | |||
288 : | pEnc->mbParam.mpeg_quant_matrices = | ||
289 : | xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); | ||
290 : | |||
291 : | if (pEnc->mbParam.mpeg_quant_matrices == NULL) | ||
292 : | goto xvid_err_memory2a; | ||
293 : | |||
294 : | /* allocate interpolation image memory */ | ||
295 : | suxen_drol | 1.27 | |
296 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
297 : | edgomez | 1.91 | image_null(&pEnc->sOriginal); |
298 : | edgomez | 1.102 | image_null(&pEnc->sOriginal2); |
299 : | } | ||
300 : | edgomez | 1.91 | |
301 : | image_null(&pEnc->f_refh); | ||
302 : | image_null(&pEnc->f_refv); | ||
303 : | image_null(&pEnc->f_refhv); | ||
304 : | |||
305 : | suxen_drol | 1.27 | image_null(&pEnc->current->image); |
306 : | image_null(&pEnc->reference->image); | ||
307 : | image_null(&pEnc->vInterH); | ||
308 : | image_null(&pEnc->vInterV); | ||
309 : | image_null(&pEnc->vInterHV); | ||
310 : | edgomez | 1.39 | |
311 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
312 : | if (image_create | ||
313 : | edgomez | 1.91 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
314 : | pEnc->mbParam.edged_height) < 0) | ||
315 : | goto xvid_err_memory3; | ||
316 : | edgomez | 1.102 | |
317 : | if (image_create | ||
318 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
319 : | pEnc->mbParam.edged_height) < 0) | ||
320 : | goto xvid_err_memory3; | ||
321 : | edgomez | 1.91 | } |
322 : | |||
323 : | if (image_create | ||
324 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
325 : | pEnc->mbParam.edged_height) < 0) | ||
326 : | goto xvid_err_memory3; | ||
327 : | if (image_create | ||
328 : | (&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
329 : | pEnc->mbParam.edged_height) < 0) | ||
330 : | goto xvid_err_memory3; | ||
331 : | edgomez | 1.41 | if (image_create |
332 : | edgomez | 1.91 | (&pEnc->f_refhv, pEnc->mbParam.edged_width, |
333 : | edgomez | 1.41 | pEnc->mbParam.edged_height) < 0) |
334 : | edgomez | 1.39 | goto xvid_err_memory3; |
335 : | edgomez | 1.91 | |
336 : | edgomez | 1.41 | if (image_create |
337 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
338 : | pEnc->mbParam.edged_height) < 0) | ||
339 : | edgomez | 1.39 | goto xvid_err_memory3; |
340 : | edgomez | 1.41 | if (image_create |
341 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
342 : | pEnc->mbParam.edged_height) < 0) | ||
343 : | edgomez | 1.39 | goto xvid_err_memory3; |
344 : | edgomez | 1.41 | if (image_create |
345 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
346 : | pEnc->mbParam.edged_height) < 0) | ||
347 : | edgomez | 1.39 | goto xvid_err_memory3; |
348 : | edgomez | 1.41 | if (image_create |
349 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
350 : | pEnc->mbParam.edged_height) < 0) | ||
351 : | edgomez | 1.39 | goto xvid_err_memory3; |
352 : | edgomez | 1.41 | if (image_create |
353 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
354 : | pEnc->mbParam.edged_height) < 0) | ||
355 : | edgomez | 1.39 | goto xvid_err_memory3; |
356 : | edgomez | 1.91 | |
357 : | /* Create full bitplane for GMC, this might be wasteful */ | ||
358 : | if (image_create | ||
359 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
360 : | pEnc->mbParam.edged_height) < 0) | ||
361 : | goto xvid_err_memory3; | ||
362 : | |||
363 : | edgomez | 1.102 | /* init bframe image buffers */ |
364 : | edgomez | 1.91 | |
365 : | edgomez | 1.102 | pEnc->bframenum_head = 0; |
366 : | pEnc->bframenum_tail = 0; | ||
367 : | pEnc->flush_bframes = 0; | ||
368 : | pEnc->closed_bframenum = -1; | ||
369 : | edgomez | 1.91 | |
370 : | /* B Frames specific init */ | ||
371 : | pEnc->bframes = NULL; | ||
372 : | |||
373 : | if (pEnc->mbParam.max_bframes > 0) { | ||
374 : | |||
375 : | pEnc->bframes = | ||
376 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
377 : | CACHE_LINE); | ||
378 : | |||
379 : | if (pEnc->bframes == NULL) | ||
380 : | goto xvid_err_memory3; | ||
381 : | |||
382 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
383 : | pEnc->bframes[n] = NULL; | ||
384 : | |||
385 : | |||
386 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
387 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
388 : | |||
389 : | if (pEnc->bframes[n] == NULL) | ||
390 : | goto xvid_err_memory4; | ||
391 : | |||
392 : | pEnc->bframes[n]->mbs = | ||
393 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
394 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
395 : | |||
396 : | if (pEnc->bframes[n]->mbs == NULL) | ||
397 : | goto xvid_err_memory4; | ||
398 : | |||
399 : | image_null(&pEnc->bframes[n]->image); | ||
400 : | |||
401 : | if (image_create | ||
402 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
403 : | pEnc->mbParam.edged_height) < 0) | ||
404 : | goto xvid_err_memory4; | ||
405 : | |||
406 : | } | ||
407 : | } | ||
408 : | |||
409 : | edgomez | 1.102 | /* init incoming frame queue */ |
410 : | pEnc->queue_head = 0; | ||
411 : | pEnc->queue_tail = 0; | ||
412 : | pEnc->queue_size = 0; | ||
413 : | edgomez | 1.91 | |
414 : | edgomez | 1.102 | pEnc->queue = |
415 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
416 : | CACHE_LINE); | ||
417 : | edgomez | 1.91 | |
418 : | edgomez | 1.102 | if (pEnc->queue == NULL) |
419 : | goto xvid_err_memory4; | ||
420 : | edgomez | 1.91 | |
421 : | edgomez | 1.102 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
422 : | image_null(&pEnc->queue[n].image); | ||
423 : | edgomez | 1.91 | |
424 : | |||
425 : | edgomez | 1.102 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
426 : | if (image_create | ||
427 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
428 : | pEnc->mbParam.edged_height) < 0) | ||
429 : | goto xvid_err_memory5; | ||
430 : | edgomez | 1.91 | } |
431 : | |||
432 : | edgomez | 1.102 | /* timestamp stuff */ |
433 : | edgomez | 1.91 | |
434 : | pEnc->mbParam.m_stamp = 0; | ||
435 : | pEnc->m_framenum = 0; | ||
436 : | pEnc->current->stamp = 0; | ||
437 : | pEnc->reference->stamp = 0; | ||
438 : | edgomez | 1.39 | |
439 : | edgomez | 1.102 | /* other stuff */ |
440 : | |||
441 : | pEnc->iFrameNum = 0; | ||
442 : | pEnc->fMvPrevSigma = -1; | ||
443 : | Isibaar | 1.1 | |
444 : | edgomez | 1.102 | create->handle = (void *) pEnc; |
445 : | Isibaar | 1.1 | |
446 : | Isibaar | 1.6 | init_timer(); |
447 : | edgomez | 1.102 | init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
448 : | Isibaar | 1.1 | |
449 : | edgomez | 1.102 | return 0; /* ok */ |
450 : | edgomez | 1.39 | |
451 : | /* | ||
452 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
453 : | */ | ||
454 : | |||
455 : | edgomez | 1.91 | xvid_err_memory5: |
456 : | |||
457 : | edgomez | 1.102 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
458 : | image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
459 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
460 : | } | ||
461 : | edgomez | 1.102 | |
462 : | xvid_free(pEnc->queue); | ||
463 : | edgomez | 1.91 | |
464 : | xvid_err_memory4: | ||
465 : | |||
466 : | if (pEnc->mbParam.max_bframes > 0) { | ||
467 : | edgomez | 1.102 | int i; |
468 : | edgomez | 1.91 | |
469 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
470 : | |||
471 : | if (pEnc->bframes[i] == NULL) | ||
472 : | continue; | ||
473 : | |||
474 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
475 : | pEnc->mbParam.edged_height); | ||
476 : | xvid_free(pEnc->bframes[i]->mbs); | ||
477 : | xvid_free(pEnc->bframes[i]); | ||
478 : | syskin | 1.96 | } |
479 : | edgomez | 1.91 | |
480 : | xvid_free(pEnc->bframes); | ||
481 : | } | ||
482 : | |||
483 : | edgomez | 1.41 | xvid_err_memory3: |
484 : | edgomez | 1.91 | |
485 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
486 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
487 : | pEnc->mbParam.edged_height); | ||
488 : | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
489 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
490 : | } | ||
491 : | |||
492 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
493 : | pEnc->mbParam.edged_height); | ||
494 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
495 : | pEnc->mbParam.edged_height); | ||
496 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
497 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
498 : | edgomez | 1.39 | |
499 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
500 : | pEnc->mbParam.edged_height); | ||
501 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
502 : | pEnc->mbParam.edged_height); | ||
503 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
504 : | pEnc->mbParam.edged_height); | ||
505 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
506 : | pEnc->mbParam.edged_height); | ||
507 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
508 : | pEnc->mbParam.edged_height); | ||
509 : | edgomez | 1.91 | |
510 : | /* destroy GMC image */ | ||
511 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
512 : | pEnc->mbParam.edged_height); | ||
513 : | |||
514 : | edgomez | 1.102 | xvid_err_memory2a: |
515 : | xvid_free(pEnc->mbParam.mpeg_quant_matrices); | ||
516 : | edgomez | 1.39 | |
517 : | edgomez | 1.41 | xvid_err_memory2: |
518 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
519 : | xvid_free(pEnc->reference->mbs); | ||
520 : | |||
521 : | edgomez | 1.41 | xvid_err_memory1: |
522 : | edgomez | 1.39 | xvid_free(pEnc->current); |
523 : | xvid_free(pEnc->reference); | ||
524 : | edgomez | 1.102 | |
525 : | xvid_err_memory1a: | ||
526 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
527 : | xvid_free(pEnc->temp_dquants); | ||
528 : | } | ||
529 : | |||
530 : | syskin | 1.121 | if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
531 : | xvid_free(pEnc->temp_lambda); | ||
532 : | } | ||
533 : | |||
534 : | edgomez | 1.102 | xvid_err_memory0: |
535 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
536 : | if (pEnc->plugins[n].func) { | ||
537 : | suxen_drol | 1.120 | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, NULL, NULL); |
538 : | edgomez | 1.102 | } |
539 : | } | ||
540 : | xvid_free(pEnc->plugins); | ||
541 : | |||
542 : | xvid_free(pEnc->zones); | ||
543 : | |||
544 : | edgomez | 1.39 | xvid_free(pEnc); |
545 : | |||
546 : | edgomez | 1.102 | create->handle = NULL; |
547 : | edgomez | 1.40 | |
548 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
549 : | Isibaar | 1.1 | } |
550 : | |||
551 : | edgomez | 1.40 | /***************************************************************************** |
552 : | * Encoder destruction | ||
553 : | * | ||
554 : | * This function destroy the entire encoder structure created by a previous | ||
555 : | edgomez | 1.102 | * successful enc_create call. |
556 : | edgomez | 1.40 | * |
557 : | * Returned values (for now only one returned value) : | ||
558 : | edgomez | 1.102 | * - 0 - no errors |
559 : | edgomez | 1.40 | * |
560 : | ****************************************************************************/ | ||
561 : | |||
562 : | int | ||
563 : | edgomez | 1.102 | enc_destroy(Encoder * pEnc) |
564 : | Isibaar | 1.1 | { |
565 : | edgomez | 1.91 | int i; |
566 : | syskin | 1.96 | |
567 : | edgomez | 1.91 | /* B Frames specific */ |
568 : | edgomez | 1.102 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
569 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
570 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
571 : | } | ||
572 : | |||
573 : | edgomez | 1.102 | xvid_free(pEnc->queue); |
574 : | |||
575 : | edgomez | 1.91 | if (pEnc->mbParam.max_bframes > 0) { |
576 : | |||
577 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
578 : | |||
579 : | if (pEnc->bframes[i] == NULL) | ||
580 : | continue; | ||
581 : | |||
582 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
583 : | pEnc->mbParam.edged_height); | ||
584 : | xvid_free(pEnc->bframes[i]->mbs); | ||
585 : | xvid_free(pEnc->bframes[i]); | ||
586 : | } | ||
587 : | |||
588 : | xvid_free(pEnc->bframes); | ||
589 : | syskin | 1.96 | |
590 : | edgomez | 1.91 | } |
591 : | |||
592 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
593 : | edgomez | 1.91 | |
594 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
595 : | pEnc->mbParam.edged_height); | ||
596 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
597 : | pEnc->mbParam.edged_height); | ||
598 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
599 : | pEnc->mbParam.edged_height); | ||
600 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
601 : | pEnc->mbParam.edged_height); | ||
602 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
603 : | pEnc->mbParam.edged_height); | ||
604 : | edgomez | 1.91 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
605 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
606 : | edgomez | 1.91 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
607 : | pEnc->mbParam.edged_height); | ||
608 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
609 : | pEnc->mbParam.edged_height); | ||
610 : | edgomez | 1.102 | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
611 : | pEnc->mbParam.edged_height); | ||
612 : | edgomez | 1.91 | |
613 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
614 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
615 : | pEnc->mbParam.edged_height); | ||
616 : | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
617 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
618 : | } | ||
619 : | edgomez | 1.39 | |
620 : | /* Encoder structure */ | ||
621 : | edgomez | 1.91 | |
622 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
623 : | xvid_free(pEnc->current); | ||
624 : | |||
625 : | xvid_free(pEnc->reference->mbs); | ||
626 : | xvid_free(pEnc->reference); | ||
627 : | |||
628 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
629 : | xvid_free(pEnc->temp_dquants); | ||
630 : | edgomez | 1.91 | } |
631 : | |||
632 : | |||
633 : | edgomez | 1.102 | if (pEnc->num_plugins>0) { |
634 : | xvid_plg_destroy_t pdestroy; | ||
635 : | memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); | ||
636 : | edgomez | 1.91 | |
637 : | edgomez | 1.102 | pdestroy.version = XVID_VERSION; |
638 : | pdestroy.num_frames = pEnc->m_framenum; | ||
639 : | edgomez | 1.91 | |
640 : | edgomez | 1.102 | for (i=0; i<pEnc->num_plugins;i++) { |
641 : | if (pEnc->plugins[i].func) { | ||
642 : | suxen_drol | 1.120 | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, NULL); |
643 : | edgomez | 1.102 | } |
644 : | } | ||
645 : | xvid_free(pEnc->plugins); | ||
646 : | edgomez | 1.92 | } |
647 : | |||
648 : | edgomez | 1.102 | xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
649 : | edgomez | 1.91 | |
650 : | edgomez | 1.102 | if (pEnc->num_plugins>0) |
651 : | xvid_free(pEnc->zones); | ||
652 : | edgomez | 1.91 | |
653 : | edgomez | 1.102 | xvid_free(pEnc); |
654 : | edgomez | 1.91 | |
655 : | edgomez | 1.102 | return 0; /* ok */ |
656 : | edgomez | 1.91 | } |
657 : | |||
658 : | |||
659 : | edgomez | 1.102 | /* |
660 : | call the plugins | ||
661 : | */ | ||
662 : | edgomez | 1.91 | |
663 : | edgomez | 1.102 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
664 : | int opt, int * type, int * quant, xvid_enc_stats_t * stats) | ||
665 : | suxen_drol | 1.44 | { |
666 : | syskin | 1.121 | unsigned int i, j, k; |
667 : | edgomez | 1.102 | xvid_plg_data_t data; |
668 : | edgomez | 1.91 | |
669 : | edgomez | 1.102 | /* set data struct */ |
670 : | suxen_drol | 1.44 | |
671 : | edgomez | 1.102 | memset(&data, 0, sizeof(xvid_plg_data_t)); |
672 : | data.version = XVID_VERSION; | ||
673 : | edgomez | 1.91 | |
674 : | edgomez | 1.102 | /* find zone */ |
675 : | for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; | ||
676 : | data.zone = i>0 ? &pEnc->zones[i-1] : NULL; | ||
677 : | |||
678 : | data.width = pEnc->mbParam.width; | ||
679 : | data.height = pEnc->mbParam.height; | ||
680 : | data.mb_width = pEnc->mbParam.mb_width; | ||
681 : | data.mb_height = pEnc->mbParam.mb_height; | ||
682 : | data.fincr = frame->fincr; | ||
683 : | data.fbase = pEnc->mbParam.fbase; | ||
684 : | data.bquant_ratio = pEnc->mbParam.bquant_ratio; | ||
685 : | data.bquant_offset = pEnc->mbParam.bquant_offset; | ||
686 : | |||
687 : | for (i=0; i<3; i++) { | ||
688 : | data.min_quant[i] = pEnc->mbParam.min_quant[i]; | ||
689 : | data.max_quant[i] = pEnc->mbParam.max_quant[i]; | ||
690 : | } | ||
691 : | |||
692 : | data.reference.csp = XVID_CSP_PLANAR; | ||
693 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
694 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
695 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
696 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
697 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
698 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
699 : | |||
700 : | data.current.csp = XVID_CSP_PLANAR; | ||
701 : | data.current.plane[0] = frame->image.y; | ||
702 : | data.current.plane[1] = frame->image.u; | ||
703 : | data.current.plane[2] = frame->image.v; | ||
704 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
705 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
706 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
707 : | |||
708 : | data.frame_num = frame->frame_num; | ||
709 : | |||
710 : | if (opt == XVID_PLG_BEFORE) { | ||
711 : | data.type = *type; | ||
712 : | data.quant = *quant; | ||
713 : | |||
714 : | data.vol_flags = frame->vol_flags; | ||
715 : | data.vop_flags = frame->vop_flags; | ||
716 : | data.motion_flags = frame->motion_flags; | ||
717 : | |||
718 : | } else if (opt == XVID_PLG_FRAME) { | ||
719 : | data.type = coding2type(frame->coding_type); | ||
720 : | data.quant = frame->quant; | ||
721 : | |||
722 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
723 : | data.dquant = pEnc->temp_dquants; | ||
724 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
725 : | memset(data.dquant, 0, data.mb_width*data.mb_height); | ||
726 : | } | ||
727 : | syskin | 1.121 | |
728 : | if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { | ||
729 : | int block = 0; | ||
730 : | data.lambda = pEnc->temp_lambda; | ||
731 : | for(i = 0;i < pEnc->mbParam.mb_height; i++) | ||
732 : | for(j = 0;j < pEnc->mbParam.mb_width; j++) | ||
733 : | for (k = 0; k < 6; k++) | ||
734 : | data.lambda[block++] = 1.0f; | ||
735 : | } | ||
736 : | |||
737 : | edgomez | 1.102 | } else { /* XVID_PLG_AFTER */ |
738 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
739 : | data.original.csp = XVID_CSP_PLANAR; | ||
740 : | data.original.plane[0] = original->y; | ||
741 : | data.original.plane[1] = original->u; | ||
742 : | data.original.plane[2] = original->v; | ||
743 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
744 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
745 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
746 : | } | ||
747 : | edgomez | 1.91 | |
748 : | edgomez | 1.102 | if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
749 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
750 : | edgomez | 1.91 | |
751 : | edgomez | 1.102 | data.sse_y = |
752 : | plane_sse( original->y, frame->image.y, | ||
753 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
754 : | pEnc->mbParam.height); | ||
755 : | edgomez | 1.91 | |
756 : | edgomez | 1.102 | data.sse_u = |
757 : | plane_sse( original->u, frame->image.u, | ||
758 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
759 : | pEnc->mbParam.height/2); | ||
760 : | edgomez | 1.91 | |
761 : | edgomez | 1.102 | data.sse_v = |
762 : | plane_sse( original->v, frame->image.v, | ||
763 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
764 : | pEnc->mbParam.height/2); | ||
765 : | } | ||
766 : | edgomez | 1.91 | |
767 : | edgomez | 1.102 | data.type = coding2type(frame->coding_type); |
768 : | data.quant = frame->quant; | ||
769 : | edgomez | 1.91 | |
770 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
771 : | data.dquant = pEnc->temp_dquants; | ||
772 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
773 : | |||
774 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
775 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
776 : | data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; | ||
777 : | } | ||
778 : | } | ||
779 : | edgomez | 1.91 | |
780 : | edgomez | 1.102 | data.vol_flags = frame->vol_flags; |
781 : | data.vop_flags = frame->vop_flags; | ||
782 : | data.motion_flags = frame->motion_flags; | ||
783 : | |||
784 : | data.length = frame->length; | ||
785 : | data.kblks = frame->sStat.kblks; | ||
786 : | data.mblks = frame->sStat.mblks; | ||
787 : | data.ublks = frame->sStat.ublks; | ||
788 : | |||
789 : | /* New code */ | ||
790 : | data.stats.type = coding2type(frame->coding_type); | ||
791 : | data.stats.quant = frame->quant; | ||
792 : | data.stats.vol_flags = frame->vol_flags; | ||
793 : | data.stats.vop_flags = frame->vop_flags; | ||
794 : | data.stats.length = frame->length; | ||
795 : | data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
796 : | data.stats.kblks = frame->sStat.kblks; | ||
797 : | data.stats.mblks = frame->sStat.mblks; | ||
798 : | data.stats.ublks = frame->sStat.ublks; | ||
799 : | data.stats.sse_y = data.sse_y; | ||
800 : | data.stats.sse_u = data.sse_u; | ||
801 : | data.stats.sse_v = data.sse_v; | ||
802 : | edgomez | 1.91 | |
803 : | edgomez | 1.102 | if (stats) |
804 : | *stats = data.stats; | ||
805 : | } | ||
806 : | edgomez | 1.91 | |
807 : | edgomez | 1.102 | /* call plugins */ |
808 : | for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { | ||
809 : | emms(); | ||
810 : | if (pEnc->plugins[i].func) { | ||
811 : | suxen_drol | 1.120 | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, NULL) < 0) { |
812 : | edgomez | 1.102 | continue; |
813 : | } | ||
814 : | } | ||
815 : | } | ||
816 : | emms(); | ||
817 : | edgomez | 1.91 | |
818 : | edgomez | 1.102 | /* copy modified values back into frame*/ |
819 : | if (opt == XVID_PLG_BEFORE) { | ||
820 : | *type = data.type; | ||
821 : | *quant = data.quant > 0 ? data.quant : 2; /* default */ | ||
822 : | |||
823 : | frame->vol_flags = data.vol_flags; | ||
824 : | frame->vop_flags = data.vop_flags; | ||
825 : | frame->motion_flags = data.motion_flags; | ||
826 : | |||
827 : | } else if (opt == XVID_PLG_FRAME) { | ||
828 : | edgomez | 1.91 | |
829 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
830 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
831 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
832 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; | ||
833 : | } | ||
834 : | } else { | ||
835 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
836 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
837 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; | ||
838 : | } | ||
839 : | } | ||
840 : | syskin | 1.121 | |
841 : | if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { | ||
842 : | for (j = 0; j < pEnc->mbParam.mb_height; j++) | ||
843 : | for (i = 0; i < pEnc->mbParam.mb_width; i++) | ||
844 : | for (k = 0; k < 6; k++) { | ||
845 : | frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = | ||
846 : | (int) ((float)(1<<LAMBDA_EXP) * data.lambda[6 * (j * data.mb_width + i) + k]); | ||
847 : | } | ||
848 : | } else { | ||
849 : | for (j = 0; j<pEnc->mbParam.mb_height; j++) | ||
850 : | for (i = 0; i<pEnc->mbParam.mb_width; i++) | ||
851 : | for (k = 0; k < 6; k++) { | ||
852 : | frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = 1<<LAMBDA_EXP; | ||
853 : | } | ||
854 : | } | ||
855 : | |||
856 : | |||
857 : | edgomez | 1.102 | frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ |
858 : | } | ||
859 : | edgomez | 1.91 | |
860 : | |||
861 : | edgomez | 1.102 | } |
862 : | edgomez | 1.91 | |
863 : | |||
864 : | edgomez | 1.102 | static __inline void inc_frame_num(Encoder * pEnc) |
865 : | { | ||
866 : | pEnc->current->frame_num = pEnc->m_framenum; | ||
867 : | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ | ||
868 : | edgomez | 1.91 | |
869 : | edgomez | 1.102 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
870 : | pEnc->m_framenum++; /* debug ticker */ | ||
871 : | } | ||
872 : | |||
873 : | static __inline void dec_frame_num(Encoder * pEnc) | ||
874 : | { | ||
875 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
876 : | pEnc->m_framenum--; /* debug ticker */ | ||
877 : | } | ||
878 : | edgomez | 1.91 | |
879 : | edgomez | 1.102 | static __inline void |
880 : | MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) | ||
881 : | { | ||
882 : | if (pMB->cbp == 0) { | ||
883 : | /* we want to code dquant but the quantizer value will not be used yet | ||
884 : | let's find out if we can postpone dquant to next MB | ||
885 : | */ | ||
886 : | if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { | ||
887 : | pMB->dquant = 0; /* it's the last MB of all, the easiest case */ | ||
888 : | return; | ||
889 : | } else { | ||
890 : | MACROBLOCK * next = pMB + 1; | ||
891 : | const MACROBLOCK * prev = pMB - 1; | ||
892 : | if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) | ||
893 : | /* mode allows dquant change in the future */ | ||
894 : | if (abs(next->quant - prev->quant) <= 2) { | ||
895 : | /* quant change is not out of range */ | ||
896 : | pMB->quant = prev->quant; | ||
897 : | pMB->dquant = 0; | ||
898 : | next->dquant = next->quant - prev->quant; | ||
899 : | return; | ||
900 : | } | ||
901 : | } | ||
902 : | } | ||
903 : | /* couldn't skip this dquant */ | ||
904 : | pMB->mode = MODE_INTER_Q; | ||
905 : | } | ||
906 : | |||
907 : | edgomez | 1.91 | |
908 : | |||
909 : | edgomez | 1.102 | static __inline void |
910 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
911 : | { | ||
912 : | edgomez | 1.91 | |
913 : | edgomez | 1.102 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
914 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
915 : | edgomez | 1.91 | |
916 : | edgomez | 1.102 | #if 0 /* HEAVY DEBUG OUTPUT */ |
917 : | fprintf(stderr,"WriteVop: %d - %d \n", | ||
918 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
919 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
920 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
921 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
922 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
923 : | #endif | ||
924 : | } | ||
925 : | edgomez | 1.91 | |
926 : | edgomez | 1.102 | static void |
927 : | simplify_par(int *par_width, int *par_height) | ||
928 : | { | ||
929 : | edgomez | 1.91 | |
930 : | edgomez | 1.102 | int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
931 : | int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; | ||
932 : | int divisor = gcd(_par_width, _par_height); | ||
933 : | |||
934 : | _par_width /= divisor; | ||
935 : | _par_height /= divisor; | ||
936 : | |||
937 : | /* 2^8 precision maximum */ | ||
938 : | if (_par_width>255 || _par_height>255) { | ||
939 : | float div; | ||
940 : | edgomez | 1.91 | emms(); |
941 : | edgomez | 1.102 | if (_par_width>_par_height) |
942 : | div = (float)_par_width/255; | ||
943 : | else | ||
944 : | div = (float)_par_height/255; | ||
945 : | edgomez | 1.91 | |
946 : | edgomez | 1.102 | _par_width = (int)((float)_par_width/div); |
947 : | _par_height = (int)((float)_par_height/div); | ||
948 : | edgomez | 1.91 | } |
949 : | |||
950 : | edgomez | 1.102 | *par_width = _par_width; |
951 : | *par_height = _par_height; | ||
952 : | edgomez | 1.91 | |
953 : | edgomez | 1.102 | return; |
954 : | } | ||
955 : | edgomez | 1.91 | |
956 : | syskin | 1.96 | |
957 : | edgomez | 1.102 | /***************************************************************************** |
958 : | * IPB frame encoder entry point | ||
959 : | * | ||
960 : | * Returned values : | ||
961 : | * - >0 - output bytes | ||
962 : | * - 0 - no output | ||
963 : | * - XVID_ERR_VERSION - wrong version passed to core | ||
964 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
965 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
966 : | * format | ||
967 : | ****************************************************************************/ | ||
968 : | edgomez | 1.91 | |
969 : | |||
970 : | edgomez | 1.102 | int |
971 : | enc_encode(Encoder * pEnc, | ||
972 : | xvid_enc_frame_t * xFrame, | ||
973 : | xvid_enc_stats_t * stats) | ||
974 : | { | ||
975 : | xvid_enc_frame_t * frame; | ||
976 : | int type; | ||
977 : | Bitstream bs; | ||
978 : | Isibaar | 1.97 | |
979 : | edgomez | 1.102 | if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
980 : | return XVID_ERR_VERSION; | ||
981 : | Isibaar | 1.97 | |
982 : | edgomez | 1.102 | xFrame->out_flags = 0; |
983 : | edgomez | 1.91 | |
984 : | edgomez | 1.102 | start_global_timer(); |
985 : | BitstreamInit(&bs, xFrame->bitstream, 0); | ||
986 : | edgomez | 1.91 | |
987 : | |||
988 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
989 : | * enqueue image to the encoding-queue | ||
990 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
991 : | edgomez | 1.91 | |
992 : | edgomez | 1.102 | if (xFrame->input.csp != XVID_CSP_NULL) |
993 : | edgomez | 1.91 | { |
994 : | edgomez | 1.102 | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
995 : | edgomez | 1.91 | |
996 : | start_timer(); | ||
997 : | if (image_input | ||
998 : | edgomez | 1.102 | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
999 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
1000 : | xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) | ||
1001 : | edgomez | 1.91 | { |
1002 : | emms(); | ||
1003 : | return XVID_ERR_FORMAT; | ||
1004 : | } | ||
1005 : | stop_conv_timer(); | ||
1006 : | |||
1007 : | edgomez | 1.102 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1008 : | image_chroma_optimize(&q->image, | ||
1009 : | edgomez | 1.92 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1010 : | } | ||
1011 : | |||
1012 : | edgomez | 1.102 | q->frame = *xFrame; |
1013 : | |||
1014 : | if (xFrame->quant_intra_matrix) | ||
1015 : | edgomez | 1.91 | { |
1016 : | edgomez | 1.102 | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
1017 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
1018 : | edgomez | 1.91 | } |
1019 : | |||
1020 : | edgomez | 1.102 | if (xFrame->quant_inter_matrix) |
1021 : | { | ||
1022 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); | ||
1023 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
1024 : | edgomez | 1.91 | } |
1025 : | |||
1026 : | edgomez | 1.102 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
1027 : | pEnc->queue_size++; | ||
1028 : | edgomez | 1.91 | } |
1029 : | |||
1030 : | |||
1031 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1032 : | edgomez | 1.102 | * bframe flush code |
1033 : | edgomez | 1.91 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1034 : | |||
1035 : | edgomez | 1.102 | repeat: |
1036 : | edgomez | 1.91 | |
1037 : | edgomez | 1.102 | if (pEnc->flush_bframes) |
1038 : | { | ||
1039 : | if (pEnc->bframenum_head < pEnc->bframenum_tail) { | ||
1040 : | edgomez | 1.91 | |
1041 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1042 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1043 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1044 : | edgomez | 1.91 | |
1045 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1046 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
1047 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1048 : | edgomez | 1.91 | } |
1049 : | |||
1050 : | edgomez | 1.102 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1051 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, NULL, NULL, stats); |
1052 : | edgomez | 1.102 | pEnc->bframenum_head++; |
1053 : | edgomez | 1.91 | |
1054 : | edgomez | 1.102 | goto done; |
1055 : | } | ||
1056 : | edgomez | 1.91 | |
1057 : | edgomez | 1.102 | /* write an empty marker to the bitstream. |
1058 : | edgomez | 1.91 | |
1059 : | edgomez | 1.102 | for divx5 decoder compatibility, this marker must consist |
1060 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
1061 : | indentical to the future-referece frame. | ||
1062 : | */ | ||
1063 : | edgomez | 1.91 | |
1064 : | edgomez | 1.102 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
1065 : | int tmp; | ||
1066 : | int bits; | ||
1067 : | edgomez | 1.91 | |
1068 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1069 : | edgomez | 1.91 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1070 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1071 : | |||
1072 : | edgomez | 1.102 | bits = BitstreamPos(&bs); |
1073 : | edgomez | 1.91 | |
1074 : | edgomez | 1.102 | tmp = pEnc->current->seconds; |
1075 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
1076 : | edgomez | 1.91 | |
1077 : | edgomez | 1.102 | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1078 : | BitstreamPad(&bs); | ||
1079 : | pEnc->current->seconds = tmp; | ||
1080 : | edgomez | 1.91 | |
1081 : | edgomez | 1.102 | /* add the not-coded length to the reference frame size */ |
1082 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
1083 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1084 : | edgomez | 1.91 | |
1085 : | edgomez | 1.102 | /* flush complete: reset counters */ |
1086 : | pEnc->flush_bframes = 0; | ||
1087 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1088 : | goto done; | ||
1089 : | edgomez | 1.91 | |
1090 : | } | ||
1091 : | |||
1092 : | edgomez | 1.102 | /* flush complete: reset counters */ |
1093 : | pEnc->flush_bframes = 0; | ||
1094 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1095 : | } | ||
1096 : | edgomez | 1.91 | |
1097 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1098 : | * dequeue frame from the encoding queue | ||
1099 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1100 : | edgomez | 1.91 | |
1101 : | edgomez | 1.102 | if (pEnc->queue_size == 0) /* empty */ |
1102 : | { | ||
1103 : | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ | ||
1104 : | { | ||
1105 : | edgomez | 1.91 | |
1106 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1107 : | edgomez | 1.91 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1108 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1109 : | |||
1110 : | edgomez | 1.102 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1111 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1112 : | edgomez | 1.102 | } |
1113 : | edgomez | 1.91 | |
1114 : | edgomez | 1.102 | /* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1115 : | if (pEnc->bframenum_tail > 0) { | ||
1116 : | edgomez | 1.91 | |
1117 : | edgomez | 1.102 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1118 : | pEnc->bframenum_tail--; | ||
1119 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1120 : | edgomez | 1.91 | |
1121 : | edgomez | 1.102 | /* convert B-VOP to P-VOP */ |
1122 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1123 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1124 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1125 : | edgomez | 1.91 | |
1126 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1127 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1128 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1129 : | } | ||
1130 : | syskin | 1.96 | |
1131 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1132 : | edgomez | 1.91 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1133 : | edgomez | 1.102 | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1134 : | syskin | 1.103 | pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */ |
1135 : | edgomez | 1.91 | |
1136 : | syskin | 1.104 | FrameCodeP(pEnc, &bs); |
1137 : | edgomez | 1.91 | |
1138 : | |||
1139 : | edgomez | 1.102 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1140 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1141 : | edgomez | 1.102 | }else{ |
1142 : | pEnc->flush_bframes = 1; | ||
1143 : | goto done; | ||
1144 : | } | ||
1145 : | } | ||
1146 : | DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); | ||
1147 : | edgomez | 1.91 | |
1148 : | edgomez | 1.102 | emms(); |
1149 : | return XVID_ERR_END; /* end of stream reached */ | ||
1150 : | edgomez | 1.91 | } |
1151 : | edgomez | 1.102 | goto done; /* nothing to encode yet; encoder lag */ |
1152 : | edgomez | 1.91 | } |
1153 : | |||
1154 : | edgomez | 1.102 | /* the current FRAME becomes the reference */ |
1155 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1156 : | edgomez | 1.91 | |
1157 : | edgomez | 1.102 | /* remove frame from encoding-queue (head), and move it into the current */ |
1158 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1159 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
1160 : | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); | ||
1161 : | pEnc->queue_size--; | ||
1162 : | edgomez | 1.91 | |
1163 : | Isibaar | 1.1 | |
1164 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1165 : | * init pEnc->current fields | ||
1166 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1167 : | Isibaar | 1.1 | |
1168 : | edgomez | 1.102 | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1169 : | edgomez | 1.91 | inc_frame_num(pEnc); |
1170 : | edgomez | 1.102 | pEnc->current->vol_flags = frame->vol_flags; |
1171 : | pEnc->current->vop_flags = frame->vop_flags; | ||
1172 : | pEnc->current->motion_flags = frame->motion; | ||
1173 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1174 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
1175 : | edgomez | 1.91 | |
1176 : | edgomez | 1.92 | |
1177 : | edgomez | 1.102 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1178 : | syskin | 1.96 | image_chroma_optimize(&pEnc->current->image, |
1179 : | edgomez | 1.92 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1180 : | } | ||
1181 : | Isibaar | 1.1 | |
1182 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1183 : | * frame type & quant selection | ||
1184 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1185 : | |||
1186 : | type = frame->type; | ||
1187 : | pEnc->current->quant = frame->quant; | ||
1188 : | |||
1189 : | Skal | 1.118 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, (int*)&pEnc->current->quant, stats); |
1190 : | edgomez | 1.102 | |
1191 : | if (type > 0){ /* XVID_TYPE_?VOP */ | ||
1192 : | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ | ||
1193 : | } else{ /* XVID_TYPE_AUTO */ | ||
1194 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1195 : | pEnc->iFrameNum = 0; | ||
1196 : | type = I_VOP; | ||
1197 : | }else{ | ||
1198 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1199 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1200 : | pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, | ||
1201 : | (pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); | ||
1202 : | } | ||
1203 : | edgomez | 1.91 | } |
1204 : | Isibaar | 1.23 | |
1205 : | edgomez | 1.102 | if (type != I_VOP) |
1206 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ | ||
1207 : | |||
1208 : | /* bframes buffer overflow check */ | ||
1209 : | if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
1210 : | type = P_VOP; | ||
1211 : | } | ||
1212 : | suxen_drol | 1.27 | |
1213 : | edgomez | 1.102 | pEnc->iFrameNum++; |
1214 : | Isibaar | 1.1 | |
1215 : | edgomez | 1.102 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1216 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
1217 : | "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); | ||
1218 : | Isibaar | 1.1 | } |
1219 : | |||
1220 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1221 : | * encode this frame as a b-vop | ||
1222 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1223 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1224 : | if (type == B_VOP) { | ||
1225 : | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { | ||
1226 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); | ||
1227 : | } | ||
1228 : | |||
1229 : | if (frame->quant < 1) { | ||
1230 : | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * | ||
1231 : | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; | ||
1232 : | edgomez | 1.91 | |
1233 : | edgomez | 1.102 | } else { |
1234 : | pEnc->current->quant = frame->quant; | ||
1235 : | } | ||
1236 : | edgomez | 1.41 | |
1237 : | edgomez | 1.102 | if (pEnc->current->quant < 1) |
1238 : | pEnc->current->quant = 1; | ||
1239 : | else if (pEnc->current->quant > 31) | ||
1240 : | pEnc->current->quant = 31; | ||
1241 : | edgomez | 1.41 | |
1242 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1243 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1244 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1245 : | edgomez | 1.40 | |
1246 : | edgomez | 1.102 | /* store frame into bframe buffer & swap ref back to current */ |
1247 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1248 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1249 : | edgomez | 1.41 | |
1250 : | edgomez | 1.102 | pEnc->bframenum_tail++; |
1251 : | edgomez | 1.40 | |
1252 : | edgomez | 1.102 | goto repeat; |
1253 : | } | ||
1254 : | edgomez | 1.40 | |
1255 : | |||
1256 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1257 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1258 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1259 : | edgomez | 1.40 | |
1260 : | edgomez | 1.102 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1261 : | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) | ||
1262 : | { | ||
1263 : | if (pEnc->current->stamp > 0) { | ||
1264 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1265 : | edgomez | 1.40 | } |
1266 : | edgomez | 1.102 | else |
1267 : | stats->type = XVID_TYPE_NOTHING; | ||
1268 : | } | ||
1269 : | edgomez | 1.40 | |
1270 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1271 : | * closed-gop | ||
1272 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1273 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1274 : | Isibaar | 1.1 | |
1275 : | edgomez | 1.102 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1276 : | Isibaar | 1.1 | |
1277 : | edgomez | 1.102 | /* place this frame back on the encoding-queue (head) */ |
1278 : | /* we will deal with it next time */ | ||
1279 : | dec_frame_num(pEnc); | ||
1280 : | pEnc->iFrameNum--; | ||
1281 : | edgomez | 1.13 | |
1282 : | edgomez | 1.102 | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1283 : | pEnc->queue_size++; | ||
1284 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1285 : | edgomez | 1.41 | |
1286 : | edgomez | 1.102 | /* grab the last frame from the bframe-queue */ |
1287 : | edgomez | 1.41 | |
1288 : | edgomez | 1.102 | pEnc->bframenum_tail--; |
1289 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1290 : | Isibaar | 1.1 | |
1291 : | edgomez | 1.102 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1292 : | suxen_drol | 1.117 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "CLOSED GOP BVOP->PVOP"); |
1293 : | edgomez | 1.40 | } |
1294 : | |||
1295 : | edgomez | 1.102 | /* convert B-VOP quant to P-VOP */ |
1296 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1297 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1298 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1299 : | type = P_VOP; | ||
1300 : | edgomez | 1.3 | } |
1301 : | Isibaar | 1.1 | |
1302 : | edgomez | 1.93 | |
1303 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1304 : | * encode this frame as an i-vop | ||
1305 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1306 : | h | 1.5 | |
1307 : | edgomez | 1.102 | if (type == I_VOP) { |
1308 : | edgomez | 1.41 | |
1309 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1310 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1311 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1312 : | Isibaar | 1.7 | |
1313 : | edgomez | 1.102 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1314 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); | ||
1315 : | } | ||
1316 : | syskin | 1.96 | |
1317 : | edgomez | 1.102 | pEnc->iFrameNum = 1; |
1318 : | Isibaar | 1.1 | |
1319 : | edgomez | 1.102 | /* ---- update vol flags at IVOP ----------- */ |
1320 : | pEnc->mbParam.vol_flags = pEnc->current->vol_flags; | ||
1321 : | edgomez | 1.41 | |
1322 : | edgomez | 1.102 | /* Aspect ratio */ |
1323 : | switch(frame->par) { | ||
1324 : | case XVID_PAR_11_VGA: | ||
1325 : | case XVID_PAR_43_PAL: | ||
1326 : | case XVID_PAR_43_NTSC: | ||
1327 : | case XVID_PAR_169_PAL: | ||
1328 : | case XVID_PAR_169_NTSC: | ||
1329 : | case XVID_PAR_EXT: | ||
1330 : | pEnc->mbParam.par = frame->par; | ||
1331 : | break; | ||
1332 : | default: | ||
1333 : | pEnc->mbParam.par = XVID_PAR_11_VGA; | ||
1334 : | break; | ||
1335 : | } | ||
1336 : | Isibaar | 1.1 | |
1337 : | edgomez | 1.102 | /* For extended PAR only, we try to sanityse/simplify par values */ |
1338 : | if (pEnc->mbParam.par == XVID_PAR_EXT) { | ||
1339 : | pEnc->mbParam.par_width = frame->par_width; | ||
1340 : | pEnc->mbParam.par_height = frame->par_height; | ||
1341 : | simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); | ||
1342 : | } | ||
1343 : | Isibaar | 1.1 | |
1344 : | edgomez | 1.102 | if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1345 : | if (frame->quant_intra_matrix != NULL) | ||
1346 : | set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); | ||
1347 : | if (frame->quant_inter_matrix != NULL) | ||
1348 : | set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); | ||
1349 : | } | ||
1350 : | Isibaar | 1.1 | |
1351 : | edgomez | 1.102 | /* prevent vol/vop misuse */ |
1352 : | Isibaar | 1.1 | |
1353 : | edgomez | 1.102 | if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1354 : | pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); | ||
1355 : | suxen_drol | 1.27 | |
1356 : | edgomez | 1.102 | /* ^^^------------------------ */ |
1357 : | edgomez | 1.41 | |
1358 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1359 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1360 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1361 : | Isibaar | 1.1 | } |
1362 : | |||
1363 : | edgomez | 1.102 | FrameCodeI(pEnc, &bs); |
1364 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1365 : | Isibaar | 1.1 | |
1366 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1367 : | * encode this frame as an p-vop | ||
1368 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1369 : | Isibaar | 1.1 | |
1370 : | edgomez | 1.102 | } else { /* (type == P_VOP || type == S_VOP) */ |
1371 : | h | 1.20 | |
1372 : | edgomez | 1.102 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1373 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1374 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1375 : | h | 1.20 | |
1376 : | edgomez | 1.102 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1377 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
1378 : | } | ||
1379 : | h | 1.20 | |
1380 : | edgomez | 1.102 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1381 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1382 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1383 : | } | ||
1384 : | h | 1.20 | |
1385 : | syskin | 1.104 | if ( FrameCodeP(pEnc, &bs) == 0 ) { |
1386 : | syskin | 1.103 | /* N-VOP, we mustn't code b-frames yet */ |
1387 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1388 : | syskin | 1.103 | goto done; |
1389 : | } | ||
1390 : | h | 1.20 | } |
1391 : | |||
1392 : | edgomez | 1.41 | |
1393 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1394 : | * on next enc_encode call we must flush bframes | ||
1395 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1396 : | edgomez | 1.41 | |
1397 : | edgomez | 1.102 | /*done_flush:*/ |
1398 : | h | 1.26 | |
1399 : | edgomez | 1.102 | pEnc->flush_bframes = 1; |
1400 : | h | 1.26 | |
1401 : | edgomez | 1.102 | /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1402 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { | ||
1403 : | goto repeat; | ||
1404 : | h | 1.20 | } |
1405 : | |||
1406 : | edgomez | 1.102 | /* packed or no-bframes or no-bframes-queued: output stats */ |
1407 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { | ||
1408 : | suxen_drol | 1.120 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1409 : | edgomez | 1.102 | } |
1410 : | h | 1.20 | |
1411 : | edgomez | 1.102 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1412 : | * done; return number of bytes consumed | ||
1413 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1414 : | h | 1.20 | |
1415 : | edgomez | 1.102 | done: |
1416 : | h | 1.20 | |
1417 : | edgomez | 1.102 | stop_global_timer(); |
1418 : | write_timer(); | ||
1419 : | h | 1.20 | |
1420 : | edgomez | 1.102 | emms(); |
1421 : | return BitstreamLength(&bs); | ||
1422 : | } | ||
1423 : | h | 1.20 | |
1424 : | |||
1425 : | edgomez | 1.102 | static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1426 : | { | ||
1427 : | unsigned int i; | ||
1428 : | MACROBLOCK * pMB = frame->mbs; | ||
1429 : | int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ | ||
1430 : | if (quant > 31) | ||
1431 : | frame->quant = quant = 31; | ||
1432 : | else if (quant < 1) | ||
1433 : | frame->quant = quant = 1; | ||
1434 : | |||
1435 : | for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { | ||
1436 : | quant += pMB->dquant; | ||
1437 : | if (quant > 31) | ||
1438 : | quant = 31; | ||
1439 : | else if (quant < 1) | ||
1440 : | quant = 1; | ||
1441 : | pMB->quant = quant; | ||
1442 : | pMB++; | ||
1443 : | h | 1.20 | } |
1444 : | edgomez | 1.102 | } |
1445 : | h | 1.20 | |
1446 : | |||
1447 : | edgomez | 1.102 | static __inline void |
1448 : | CodeIntraMB(Encoder * pEnc, | ||
1449 : | MACROBLOCK * pMB) | ||
1450 : | { | ||
1451 : | h | 1.20 | |
1452 : | edgomez | 1.102 | pMB->mode = MODE_INTRA; |
1453 : | h | 1.20 | |
1454 : | edgomez | 1.102 | /* zero mv statistics */ |
1455 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1456 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1457 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1458 : | pMB->sad16 = 0; | ||
1459 : | h | 1.20 | |
1460 : | edgomez | 1.102 | if (pMB->dquant != 0) { |
1461 : | pMB->mode = MODE_INTRA_Q; | ||
1462 : | h | 1.20 | } |
1463 : | } | ||
1464 : | |||
1465 : | |||
1466 : | edgomez | 1.102 | |
1467 : | edgomez | 1.41 | static int |
1468 : | FrameCodeI(Encoder * pEnc, | ||
1469 : | edgomez | 1.102 | Bitstream * bs) |
1470 : | h | 1.21 | { |
1471 : | edgomez | 1.102 | int bits = BitstreamPos(bs); |
1472 : | edgomez | 1.91 | int mb_width = pEnc->mbParam.mb_width; |
1473 : | int mb_height = pEnc->mbParam.mb_height; | ||
1474 : | h | 1.21 | |
1475 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1476 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1477 : | h | 1.21 | |
1478 : | uint16_t x, y; | ||
1479 : | |||
1480 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
1481 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1482 : | pEnc->current->coding_type = I_VOP; | ||
1483 : | h | 1.21 | |
1484 : | edgomez | 1.102 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1485 : | |||
1486 : | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); | ||
1487 : | |||
1488 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1489 : | edgomez | 1.78 | |
1490 : | edgomez | 1.91 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1491 : | |||
1492 : | edgomez | 1.101 | BitstreamPad(bs); |
1493 : | h | 1.21 | |
1494 : | edgomez | 1.102 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1495 : | h | 1.21 | |
1496 : | edgomez | 1.91 | pEnc->current->sStat.iTextBits = 0; |
1497 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1498 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1499 : | h | 1.21 | |
1500 : | edgomez | 1.91 | for (y = 0; y < mb_height; y++) |
1501 : | for (x = 0; x < mb_width; x++) { | ||
1502 : | edgomez | 1.41 | MACROBLOCK *pMB = |
1503 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1504 : | h | 1.21 | |
1505 : | CodeIntraMB(pEnc, pMB); | ||
1506 : | |||
1507 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1508 : | dct_codes, qcoeff); | ||
1509 : | h | 1.21 | |
1510 : | start_timer(); | ||
1511 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1512 : | h | 1.21 | stop_prediction_timer(); |
1513 : | |||
1514 : | start_timer(); | ||
1515 : | edgomez | 1.91 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1516 : | h | 1.21 | stop_coding_timer(); |
1517 : | } | ||
1518 : | |||
1519 : | emms(); | ||
1520 : | |||
1521 : | edgomez | 1.102 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1522 : | |||
1523 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1524 : | |||
1525 : | edgomez | 1.91 | pEnc->fMvPrevSigma = -1; |
1526 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
1527 : | h | 1.21 | |
1528 : | edgomez | 1.102 | pEnc->current->is_edged = 0; /* not edged */ |
1529 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1530 : | h | 1.21 | |
1531 : | edgomez | 1.93 | return 1; /* intra */ |
1532 : | h | 1.21 | } |
1533 : | |||
1534 : | syskin | 1.114 | static __inline void |
1535 : | updateFcode(Statistics * sStat, Encoder * pEnc) | ||
1536 : | { | ||
1537 : | float fSigma; | ||
1538 : | int iSearchRange; | ||
1539 : | |||
1540 : | if (sStat->iMvCount == 0) | ||
1541 : | sStat->iMvCount = 1; | ||
1542 : | |||
1543 : | fSigma = (float) sqrt((float) sStat->iMvSum / sStat->iMvCount); | ||
1544 : | |||
1545 : | iSearchRange = 16 << pEnc->mbParam.m_fcode; | ||
1546 : | |||
1547 : | if ((3.0 * fSigma > iSearchRange) && (pEnc->mbParam.m_fcode <= 5) ) | ||
1548 : | pEnc->mbParam.m_fcode++; | ||
1549 : | |||
1550 : | else if ((5.0 * fSigma < iSearchRange) | ||
1551 : | && (4.0 * pEnc->fMvPrevSigma < iSearchRange) | ||
1552 : | && (pEnc->mbParam.m_fcode >= 2) ) | ||
1553 : | pEnc->mbParam.m_fcode--; | ||
1554 : | |||
1555 : | pEnc->fMvPrevSigma = fSigma; | ||
1556 : | } | ||
1557 : | h | 1.21 | |
1558 : | edgomez | 1.91 | #define BFRAME_SKIP_THRESHHOLD 30 |
1559 : | |||
1560 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1561 : | edgomez | 1.41 | static int |
1562 : | FrameCodeP(Encoder * pEnc, | ||
1563 : | syskin | 1.104 | Bitstream * bs) |
1564 : | Isibaar | 1.1 | { |
1565 : | edgomez | 1.102 | int bits = BitstreamPos(bs); |
1566 : | edgomez | 1.13 | |
1567 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1568 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1569 : | Isibaar | 1.8 | |
1570 : | edgomez | 1.91 | int x, y, k; |
1571 : | edgomez | 1.102 | FRAMEINFO *const current = pEnc->current; |
1572 : | FRAMEINFO *const reference = pEnc->reference; | ||
1573 : | MBParam * const pParam = &pEnc->mbParam; | ||
1574 : | int mb_width = pParam->mb_width; | ||
1575 : | int mb_height = pParam->mb_height; | ||
1576 : | syskin | 1.103 | int coded = 1; |
1577 : | syskin | 1.96 | |
1578 : | edgomez | 1.102 | IMAGE *pRef = &reference->image; |
1579 : | |||
1580 : | if (!reference->is_edged) { | ||
1581 : | start_timer(); | ||
1582 : | image_setedges(pRef, pParam->edged_width, pParam->edged_height, | ||
1583 : | pParam->width, pParam->height, 0); | ||
1584 : | stop_edges_timer(); | ||
1585 : | reference->is_edged = 1; | ||
1586 : | } | ||
1587 : | |||
1588 : | pParam->m_rounding_type = 1 - pParam->m_rounding_type; | ||
1589 : | current->rounding_type = pParam->m_rounding_type; | ||
1590 : | current->fcode = pParam->m_fcode; | ||
1591 : | Isibaar | 1.1 | |
1592 : | edgomez | 1.102 | if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1593 : | if (reference->is_interpolated != current->rounding_type) { | ||
1594 : | start_timer(); | ||
1595 : | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, | ||
1596 : | &pEnc->vInterHV, pParam->edged_width, | ||
1597 : | pParam->edged_height, | ||
1598 : | (pParam->vol_flags & XVID_VOL_QUARTERPEL), | ||
1599 : | current->rounding_type); | ||
1600 : | stop_inter_timer(); | ||
1601 : | reference->is_interpolated = current->rounding_type; | ||
1602 : | } | ||
1603 : | Isibaar | 1.1 | } |
1604 : | |||
1605 : | syskin | 1.111 | current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1606 : | current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; | ||
1607 : | |||
1608 : | edgomez | 1.102 | current->coding_type = P_VOP; |
1609 : | |||
1610 : | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); | ||
1611 : | |||
1612 : | SetMacroblockQuants(&pEnc->mbParam, current); | ||
1613 : | syskin | 1.96 | |
1614 : | Isibaar | 1.1 | start_timer(); |
1615 : | edgomez | 1.102 | if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1616 : | { int gmcval; | ||
1617 : | current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, | ||
1618 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1619 : | |||
1620 : | if (current->motion_flags & XVID_ME_GME_REFINE) { | ||
1621 : | gmcval = GlobalMotionEstRefine(¤t->warp, | ||
1622 : | current->mbs, pParam, | ||
1623 : | current, reference, | ||
1624 : | ¤t->image, | ||
1625 : | &reference->image, | ||
1626 : | &pEnc->vInterH, | ||
1627 : | &pEnc->vInterV, | ||
1628 : | &pEnc->vInterHV); | ||
1629 : | } else { | ||
1630 : | gmcval = globalSAD(¤t->warp, pParam, current->mbs, | ||
1631 : | current, | ||
1632 : | &reference->image, | ||
1633 : | ¤t->image, | ||
1634 : | pEnc->vGMC.y); | ||
1635 : | } | ||
1636 : | |||
1637 : | gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); | ||
1638 : | |||
1639 : | /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ | ||
1640 : | generate_GMCparameters( 3, 3, ¤t->warp, | ||
1641 : | pParam->width, pParam->height, | ||
1642 : | ¤t->new_gmc_data); | ||
1643 : | |||
1644 : | if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || | ||
1645 : | (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) | ||
1646 : | { | ||
1647 : | current->coding_type = S_VOP; | ||
1648 : | |||
1649 : | generate_GMCimage(¤t->new_gmc_data, &reference->image, | ||
1650 : | pParam->mb_width, pParam->mb_height, | ||
1651 : | pParam->edged_width, pParam->edged_width/2, | ||
1652 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1653 : | current->rounding_type, current->mbs, &pEnc->vGMC); | ||
1654 : | |||
1655 : | } else { | ||
1656 : | edgomez | 1.91 | |
1657 : | edgomez | 1.102 | generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1658 : | pParam->mb_width, pParam->mb_height, | ||
1659 : | pParam->edged_width, pParam->edged_width/2, | ||
1660 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1661 : | current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ | ||
1662 : | } | ||
1663 : | } | ||
1664 : | Isibaar | 1.1 | |
1665 : | syskin | 1.104 | MotionEstimation(&pEnc->mbParam, current, reference, |
1666 : | edgomez | 1.102 | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1667 : | syskin | 1.104 | &pEnc->vGMC, 256*4096); |
1668 : | edgomez | 1.91 | |
1669 : | |||
1670 : | edgomez | 1.102 | stop_motion_timer(); |
1671 : | edgomez | 1.91 | |
1672 : | edgomez | 1.102 | set_timecodes(current,reference,pParam->fbase); |
1673 : | Isibaar | 1.1 | |
1674 : | edgomez | 1.102 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1675 : | edgomez | 1.3 | |
1676 : | edgomez | 1.91 | for (y = 0; y < mb_height; y++) { |
1677 : | for (x = 0; x < mb_width; x++) { | ||
1678 : | syskin | 1.116 | MACROBLOCK *pMB = ¤t->mbs[x + y * pParam->mb_width]; |
1679 : | int skip_possible; | ||
1680 : | edgomez | 1.91 | |
1681 : | syskin | 1.115 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1682 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
1683 : | edgomez | 1.102 | MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1684 : | edgomez | 1.41 | dct_codes, qcoeff); |
1685 : | chl | 1.81 | |
1686 : | start_timer(); | ||
1687 : | edgomez | 1.102 | MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1688 : | chl | 1.81 | stop_prediction_timer(); |
1689 : | edgomez | 1.91 | |
1690 : | edgomez | 1.102 | current->sStat.kblks++; |
1691 : | edgomez | 1.91 | |
1692 : | edgomez | 1.102 | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1693 : | edgomez | 1.91 | stop_coding_timer(); |
1694 : | continue; | ||
1695 : | } | ||
1696 : | |||
1697 : | start_timer(); | ||
1698 : | edgomez | 1.102 | MBMotionCompensation(pMB, x, y, &reference->image, |
1699 : | edgomez | 1.91 | &pEnc->vInterH, &pEnc->vInterV, |
1700 : | syskin | 1.96 | &pEnc->vInterHV, &pEnc->vGMC, |
1701 : | edgomez | 1.102 | ¤t->image, |
1702 : | dct_codes, pParam->width, | ||
1703 : | pParam->height, | ||
1704 : | pParam->edged_width, | ||
1705 : | (current->vol_flags & XVID_VOL_QUARTERPEL), | ||
1706 : | current->rounding_type); | ||
1707 : | edgomez | 1.91 | |
1708 : | stop_comp_timer(); | ||
1709 : | |||
1710 : | pMB->field_pred = 0; | ||
1711 : | |||
1712 : | syskin | 1.112 | if (pMB->cbp != 0) { |
1713 : | syskin | 1.113 | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
1714 : | edgomez | 1.91 | dct_codes, qcoeff); |
1715 : | } | ||
1716 : | |||
1717 : | edgomez | 1.102 | if (pMB->dquant != 0) |
1718 : | MBSetDquant(pMB, x, y, &pEnc->mbParam); | ||
1719 : | |||
1720 : | |||
1721 : | edgomez | 1.91 | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1722 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1723 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1724 : | edgomez | 1.102 | current->sStat.mblks++; |
1725 : | chl | 1.64 | } else { |
1726 : | edgomez | 1.102 | current->sStat.ublks++; |
1727 : | edgomez | 1.91 | } |
1728 : | edgomez | 1.102 | |
1729 : | Isibaar | 1.1 | start_timer(); |
1730 : | chl | 1.65 | |
1731 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1732 : | |||
1733 : | syskin | 1.116 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER); |
1734 : | edgomez | 1.102 | |
1735 : | if (current->coding_type == S_VOP) | ||
1736 : | edgomez | 1.91 | skip_possible &= (pMB->mcsel == 1); |
1737 : | syskin | 1.116 | else { /* PVOP */ |
1738 : | const VECTOR * const mv = (pParam->vol_flags & XVID_VOL_QUARTERPEL) ? | ||
1739 : | pMB->qmvs : pMB->mvs; | ||
1740 : | skip_possible &= ((mv->x|mv->y) == 0); | ||
1741 : | edgomez | 1.91 | } |
1742 : | |||
1743 : | syskin | 1.116 | if ((pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1744 : | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ | ||
1745 : | int bSkip = 1; | ||
1746 : | edgomez | 1.91 | |
1747 : | syskin | 1.116 | if (current->coding_type == P_VOP) { /* special rule for P-VOP's SKIP */ |
1748 : | edgomez | 1.91 | |
1749 : | syskin | 1.116 | for (k = pEnc->bframenum_head; k < pEnc->bframenum_tail; k++) { |
1750 : | edgomez | 1.91 | int iSAD; |
1751 : | edgomez | 1.102 | iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1752 : | syskin | 1.116 | pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
1753 : | pParam->edged_width, BFRAME_SKIP_THRESHHOLD * pMB->quant); | ||
1754 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) { | ||
1755 : | bSkip = 0; /* could not SKIP */ | ||
1756 : | if (pParam->vol_flags & XVID_VOL_QUARTERPEL) { | ||
1757 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1758 : | pMB->pmvs[0].x = - predMV.x; | ||
1759 : | pMB->pmvs[0].y = - predMV.y; | ||
1760 : | } else { | ||
1761 : | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1762 : | pMB->pmvs[0].x = - predMV.x; | ||
1763 : | pMB->pmvs[0].y = - predMV.y; | ||
1764 : | } | ||
1765 : | pMB->mode = MODE_INTER; | ||
1766 : | pMB->cbp = 0; | ||
1767 : | edgomez | 1.91 | break; |
1768 : | } | ||
1769 : | } | ||
1770 : | } | ||
1771 : | |||
1772 : | syskin | 1.116 | if (bSkip) { |
1773 : | /* do SKIP */ | ||
1774 : | pMB->mode = MODE_NOT_CODED; | ||
1775 : | MBSkip(bs); | ||
1776 : | stop_coding_timer(); | ||
1777 : | continue; /* next MB */ | ||
1778 : | chl | 1.68 | } |
1779 : | chl | 1.65 | } |
1780 : | edgomez | 1.102 | |
1781 : | syskin | 1.116 | /* ordinary case: normal coded INTER/INTER4V block */ |
1782 : | edgomez | 1.102 | MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1783 : | edgomez | 1.91 | stop_coding_timer(); |
1784 : | Isibaar | 1.1 | } |
1785 : | } | ||
1786 : | |||
1787 : | emms(); | ||
1788 : | syskin | 1.114 | updateFcode(¤t->sStat, pEnc); |
1789 : | edgomez | 1.91 | |
1790 : | /* frame drop code */ | ||
1791 : | edgomez | 1.102 | #if 0 |
1792 : | DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); | ||
1793 : | #endif | ||
1794 : | syskin | 1.103 | if (current->sStat.kblks + current->sStat.mblks <= |
1795 : | syskin | 1.105 | (pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
1796 : | ( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) ) | ||
1797 : | edgomez | 1.91 | { |
1798 : | edgomez | 1.102 | current->sStat.kblks = current->sStat.mblks = 0; |
1799 : | current->sStat.ublks = mb_width * mb_height; | ||
1800 : | edgomez | 1.91 | |
1801 : | BitstreamReset(bs); | ||
1802 : | |||
1803 : | edgomez | 1.102 | set_timecodes(current,reference,pParam->fbase); |
1804 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); | ||
1805 : | edgomez | 1.91 | |
1806 : | edgomez | 1.93 | /* copy reference frame details into the current frame */ |
1807 : | edgomez | 1.102 | current->quant = reference->quant; |
1808 : | current->motion_flags = reference->motion_flags; | ||
1809 : | current->rounding_type = reference->rounding_type; | ||
1810 : | current->fcode = reference->fcode; | ||
1811 : | current->bcode = reference->bcode; | ||
1812 : | syskin | 1.103 | current->stamp = reference->stamp; |
1813 : | edgomez | 1.102 | image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
1814 : | memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1815 : | syskin | 1.103 | coded = 0; |
1816 : | |||
1817 : | } else { | ||
1818 : | edgomez | 1.102 | |
1819 : | syskin | 1.103 | pEnc->current->is_edged = 0; /* not edged */ |
1820 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1821 : | edgomez | 1.102 | |
1822 : | syskin | 1.103 | /* what was this frame's interpolated reference will become |
1823 : | forward (past) reference in b-frame coding */ | ||
1824 : | edgomez | 1.102 | |
1825 : | syskin | 1.103 | image_swap(&pEnc->vInterH, &pEnc->f_refh); |
1826 : | image_swap(&pEnc->vInterV, &pEnc->f_refv); | ||
1827 : | image_swap(&pEnc->vInterHV, &pEnc->f_refhv); | ||
1828 : | } | ||
1829 : | edgomez | 1.91 | |
1830 : | /* XXX: debug | ||
1831 : | { | ||
1832 : | char s[100]; | ||
1833 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1834 : | edgomez | 1.102 | image_dump_yuvpgm(¤t->image, |
1835 : | pParam->edged_width, | ||
1836 : | pParam->width, pParam->height, s); | ||
1837 : | |||
1838 : | edgomez | 1.91 | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1839 : | edgomez | 1.102 | image_dump_yuvpgm(&reference->image, |
1840 : | pParam->edged_width, | ||
1841 : | pParam->width, pParam->height, s); | ||
1842 : | syskin | 1.96 | } |
1843 : | edgomez | 1.91 | */ |
1844 : | |||
1845 : | edgomez | 1.102 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1846 : | suxen_drol | 1.60 | |
1847 : | edgomez | 1.102 | current->length = (BitstreamPos(bs) - bits) / 8; |
1848 : | Isibaar | 1.1 | |
1849 : | syskin | 1.103 | return coded; |
1850 : | edgomez | 1.91 | } |
1851 : | |||
1852 : | |||
1853 : | static void | ||
1854 : | FrameCodeB(Encoder * pEnc, | ||
1855 : | FRAMEINFO * frame, | ||
1856 : | edgomez | 1.102 | Bitstream * bs) |
1857 : | edgomez | 1.91 | { |
1858 : | edgomez | 1.102 | int bits = BitstreamPos(bs); |
1859 : | edgomez | 1.91 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1860 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1861 : | uint32_t x, y; | ||
1862 : | |||
1863 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1864 : | IMAGE *b_ref = &pEnc->current->image; | ||
1865 : | |||
1866 : | edgomez | 1.102 | #ifdef BFRAMES_DEC_DEBUG |
1867 : | edgomez | 1.91 | FILE *fp; |
1868 : | static char first=0; | ||
1869 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1870 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1871 : | } | ||
1872 : | |||
1873 : | if (!first){ | ||
1874 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1875 : | } | ||
1876 : | #endif | ||
1877 : | |||
1878 : | edgomez | 1.102 | /* forward */ |
1879 : | if (!pEnc->reference->is_edged) { | ||
1880 : | image_setedges(f_ref, pEnc->mbParam.edged_width, | ||
1881 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1882 : | pEnc->mbParam.height, 0); | ||
1883 : | pEnc->current->is_edged = 1; | ||
1884 : | } | ||
1885 : | syskin | 1.96 | |
1886 : | edgomez | 1.102 | if (pEnc->reference->is_interpolated != 0) { |
1887 : | start_timer(); | ||
1888 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1889 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1890 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1891 : | stop_inter_timer(); | ||
1892 : | pEnc->reference->is_interpolated = 0; | ||
1893 : | } | ||
1894 : | edgomez | 1.91 | |
1895 : | edgomez | 1.93 | /* backward */ |
1896 : | edgomez | 1.102 | if (!pEnc->current->is_edged) { |
1897 : | image_setedges(b_ref, pEnc->mbParam.edged_width, | ||
1898 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1899 : | pEnc->mbParam.height, 0); | ||
1900 : | pEnc->current->is_edged = 1; | ||
1901 : | } | ||
1902 : | |||
1903 : | if (pEnc->current->is_interpolated != 0) { | ||
1904 : | start_timer(); | ||
1905 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1906 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1907 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1908 : | stop_inter_timer(); | ||
1909 : | pEnc->current->is_interpolated = 0; | ||
1910 : | } | ||
1911 : | |||
1912 : | frame->coding_type = B_VOP; | ||
1913 : | syskin | 1.121 | call_plugins(pEnc, frame, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1914 : | edgomez | 1.91 | |
1915 : | start_timer(); | ||
1916 : | syskin | 1.96 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1917 : | edgomez | 1.93 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1918 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1919 : | pEnc->reference->mbs, f_ref, | ||
1920 : | edgomez | 1.91 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1921 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1922 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1923 : | stop_motion_timer(); | ||
1924 : | |||
1925 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1926 : | edgomez | 1.102 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
1927 : | edgomez | 1.91 | |
1928 : | frame->sStat.iTextBits = 0; | ||
1929 : | frame->sStat.iMvSum = 0; | ||
1930 : | frame->sStat.iMvCount = 0; | ||
1931 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1932 : | edgomez | 1.102 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1933 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1934 : | edgomez | 1.91 | |
1935 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1936 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1937 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1938 : | |||
1939 : | edgomez | 1.93 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1940 : | edgomez | 1.91 | if (mb->mode == MODE_NOT_CODED) { |
1941 : | edgomez | 1.102 | if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1942 : | MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, | ||
1943 : | syskin | 1.109 | NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0); |
1944 : | edgomez | 1.102 | } |
1945 : | edgomez | 1.91 | continue; |
1946 : | } | ||
1947 : | |||
1948 : | syskin | 1.112 | mb->quant = frame->quant; |
1949 : | |||
1950 : | if (mb->cbp != 0 || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { | ||
1951 : | /* we have to motion-compensate, transfer etc, | ||
1952 : | because there might be blocks to code */ | ||
1953 : | |||
1954 : | edgomez | 1.91 | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1955 : | syskin | 1.112 | f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1956 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1957 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1958 : | dct_codes); | ||
1959 : | |||
1960 : | mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); | ||
1961 : | edgomez | 1.91 | } |
1962 : | syskin | 1.112 | |
1963 : | if (mb->mode == MODE_DIRECT_NO4V) | ||
1964 : | mb->mode = MODE_DIRECT; | ||
1965 : | |||
1966 : | if (mb->mode == MODE_DIRECT && (mb->cbp | mb->pmvs[3].x | mb->pmvs[3].y) == 0) | ||
1967 : | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ | ||
1968 : | syskin | 1.115 | else |
1969 : | if (frame->vop_flags & XVID_VOP_GREYSCALE) | ||
1970 : | /* keep only bits 5-2 -- Chroma blocks will just be skipped by MBCodingBVOP */ | ||
1971 : | mb->cbp &= 0x3C; | ||
1972 : | edgomez | 1.102 | |
1973 : | edgomez | 1.91 | start_timer(); |
1974 : | edgomez | 1.102 | MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
1975 : | &frame->sStat); | ||
1976 : | edgomez | 1.91 | stop_coding_timer(); |
1977 : | } | ||
1978 : | } | ||
1979 : | |||
1980 : | emms(); | ||
1981 : | |||
1982 : | edgomez | 1.102 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1983 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
1984 : | edgomez | 1.91 | |
1985 : | #ifdef BFRAMES_DEC_DEBUG | ||
1986 : | if (!first){ | ||
1987 : | first=1; | ||
1988 : | if (fp) | ||
1989 : | fclose(fp); | ||
1990 : | } | ||
1991 : | #endif | ||
1992 : | suxen_drol | 1.24 | } |
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