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Original Path: trunk/xvidcore/src/encoder.c
1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1382 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 1382 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
8 : | * 2002 Daniel Smith <danielsmith@astroboymail.com> | ||
9 : | edgomez | 402 | * |
10 : | edgomez | 1382 | * This program is free software ; you can redistribute it and/or modify |
11 : | edgomez | 851 | * it under the terms of the GNU General Public License as published by |
12 : | edgomez | 1382 | * the Free Software Foundation ; either version 2 of the License, or |
13 : | edgomez | 145 | * (at your option) any later version. |
14 : | * | ||
15 : | * This program is distributed in the hope that it will be useful, | ||
16 : | edgomez | 1382 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
17 : | edgomez | 145 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 : | * GNU General Public License for more details. | ||
19 : | * | ||
20 : | * You should have received a copy of the GNU General Public License | ||
21 : | edgomez | 1382 | * along with this program ; if not, write to the Free Software |
22 : | edgomez | 145 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 : | * | ||
24 : | edgomez | 1382 | * $Id: encoder.c,v 1.102 2004-03-22 22:36:23 edgomez Exp $ |
25 : | edgomez | 405 | * |
26 : | edgomez | 194 | ****************************************************************************/ |
27 : | suxen_drol | 118 | |
28 : | Isibaar | 3 | #include <stdlib.h> |
29 : | #include <stdio.h> | ||
30 : | #include <math.h> | ||
31 : | edgomez | 198 | #include <string.h> |
32 : | Isibaar | 3 | |
33 : | #include "encoder.h" | ||
34 : | #include "prediction/mbprediction.h" | ||
35 : | #include "global.h" | ||
36 : | #include "utils/timer.h" | ||
37 : | #include "image/image.h" | ||
38 : | edgomez | 851 | #include "image/font.h" |
39 : | #include "motion/sad.h" | ||
40 : | suxen_drol | 152 | #include "motion/motion.h" |
41 : | edgomez | 1382 | #include "motion/gmc.h" |
42 : | |||
43 : | Isibaar | 3 | #include "bitstream/cbp.h" |
44 : | #include "utils/mbfunctions.h" | ||
45 : | #include "bitstream/bitstream.h" | ||
46 : | #include "bitstream/mbcoding.h" | ||
47 : | #include "utils/emms.h" | ||
48 : | #include "bitstream/mbcoding.h" | ||
49 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
50 : | Isibaar | 41 | #include "utils/mem_align.h" |
51 : | Isibaar | 3 | |
52 : | edgomez | 194 | /***************************************************************************** |
53 : | * Local function prototypes | ||
54 : | ****************************************************************************/ | ||
55 : | |||
56 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
57 : | edgomez | 1382 | Bitstream * bs); |
58 : | Isibaar | 3 | |
59 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
60 : | edgomez | 195 | Bitstream * bs, |
61 : | bool force_inter, | ||
62 : | bool vol_header); | ||
63 : | Isibaar | 3 | |
64 : | edgomez | 851 | static void FrameCodeB(Encoder * pEnc, |
65 : | FRAMEINFO * frame, | ||
66 : | edgomez | 1382 | Bitstream * bs); |
67 : | edgomez | 851 | |
68 : | edgomez | 194 | |
69 : | /***************************************************************************** | ||
70 : | * Encoder creation | ||
71 : | * | ||
72 : | * This function creates an Encoder instance, it allocates all necessary | ||
73 : | edgomez | 851 | * image buffers (reference, current and bframes) and initialize the internal |
74 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
75 : | edgomez | 194 | * |
76 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
77 : | * and cleaning code. | ||
78 : | * | ||
79 : | * Returned values : | ||
80 : | edgomez | 1382 | * - 0 - no errors |
81 : | syskin | 903 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
82 : | * cleans the structure before exiting. | ||
83 : | * pParam->handle is also set to NULL. | ||
84 : | edgomez | 194 | * |
85 : | ****************************************************************************/ | ||
86 : | |||
87 : | edgomez | 1382 | /* |
88 : | * Simplify the "fincr/fbase" fraction | ||
89 : | */ | ||
90 : | static void | ||
91 : | simplify_time(int *inc, int *base) | ||
92 : | Isibaar | 3 | { |
93 : | edgomez | 1382 | /* common factor */ |
94 : | int i = *inc; | ||
95 : | edgomez | 195 | while (i > 1) { |
96 : | edgomez | 1382 | if (*inc % i == 0 && *base % i == 0) { |
97 : | *inc /= i; | ||
98 : | *base /= i; | ||
99 : | i = *inc; | ||
100 : | Isibaar | 3 | continue; |
101 : | } | ||
102 : | i--; | ||
103 : | } | ||
104 : | |||
105 : | edgomez | 1382 | /* if neccessary, round to 65535 accuracy */ |
106 : | if (*base > 65535) { | ||
107 : | float div = (float) *base / 65535; | ||
108 : | *base = (int) (*base / div); | ||
109 : | *inc = (int) (*inc / div); | ||
110 : | Isibaar | 3 | } |
111 : | edgomez | 1382 | } |
112 : | Isibaar | 3 | |
113 : | edgomez | 192 | |
114 : | edgomez | 1382 | int |
115 : | enc_create(xvid_enc_create_t * create) | ||
116 : | { | ||
117 : | Encoder *pEnc; | ||
118 : | int n; | ||
119 : | Isibaar | 3 | |
120 : | edgomez | 1382 | if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
121 : | return XVID_ERR_VERSION; | ||
122 : | Isibaar | 3 | |
123 : | edgomez | 1382 | if (create->width%2 || create->height%2) |
124 : | return XVID_ERR_FAIL; | ||
125 : | h | 121 | |
126 : | edgomez | 1382 | /* allocate encoder struct */ |
127 : | h | 121 | |
128 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
129 : | if (pEnc == NULL) | ||
130 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
131 : | edgomez | 198 | memset(pEnc, 0, sizeof(Encoder)); |
132 : | |||
133 : | edgomez | 1382 | pEnc->mbParam.profile = create->profile; |
134 : | Isibaar | 3 | |
135 : | edgomez | 1382 | /* global flags */ |
136 : | pEnc->mbParam.global_flags = create->global; | ||
137 : | Isibaar | 3 | |
138 : | edgomez | 1382 | /* width, height */ |
139 : | pEnc->mbParam.width = create->width; | ||
140 : | pEnc->mbParam.height = create->height; | ||
141 : | Isibaar | 3 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
142 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
143 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
144 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
145 : | Isibaar | 3 | |
146 : | edgomez | 1382 | /* framerate */ |
147 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
148 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
149 : | if (pEnc->mbParam.fincr>0) | ||
150 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
151 : | suxen_drol | 152 | |
152 : | edgomez | 1382 | /* zones */ |
153 : | if(create->num_zones > 0) { | ||
154 : | pEnc->num_zones = create->num_zones; | ||
155 : | pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE); | ||
156 : | if (pEnc->zones == NULL) | ||
157 : | goto xvid_err_memory0; | ||
158 : | memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones); | ||
159 : | } else { | ||
160 : | pEnc->num_zones = 0; | ||
161 : | pEnc->zones = NULL; | ||
162 : | } | ||
163 : | Isibaar | 208 | |
164 : | edgomez | 1382 | /* plugins */ |
165 : | if(create->num_plugins > 0) { | ||
166 : | pEnc->num_plugins = create->num_plugins; | ||
167 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
168 : | if (pEnc->plugins == NULL) | ||
169 : | goto xvid_err_memory0; | ||
170 : | } else { | ||
171 : | pEnc->num_plugins = 0; | ||
172 : | pEnc->plugins = NULL; | ||
173 : | } | ||
174 : | Isibaar | 3 | |
175 : | edgomez | 1382 | for (n=0; n<pEnc->num_plugins;n++) { |
176 : | xvid_plg_create_t pcreate; | ||
177 : | xvid_plg_info_t pinfo; | ||
178 : | Isibaar | 3 | |
179 : | edgomez | 1382 | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
180 : | pinfo.version = XVID_VERSION; | ||
181 : | if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { | ||
182 : | pEnc->mbParam.plugin_flags |= pinfo.flags; | ||
183 : | } | ||
184 : | Isibaar | 3 | |
185 : | edgomez | 1382 | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); |
186 : | pcreate.version = XVID_VERSION; | ||
187 : | pcreate.num_zones = pEnc->num_zones; | ||
188 : | pcreate.zones = pEnc->zones; | ||
189 : | pcreate.width = pEnc->mbParam.width; | ||
190 : | pcreate.height = pEnc->mbParam.height; | ||
191 : | pcreate.mb_width = pEnc->mbParam.mb_width; | ||
192 : | pcreate.mb_height = pEnc->mbParam.mb_height; | ||
193 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
194 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
195 : | pcreate.param = create->plugins[n].param; | ||
196 : | Isibaar | 3 | |
197 : | edgomez | 1382 | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
198 : | if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { | ||
199 : | pEnc->plugins[n].func = create->plugins[n].func; | ||
200 : | } | ||
201 : | } | ||
202 : | Isibaar | 3 | |
203 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
204 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
205 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
206 : | } | ||
207 : | |||
208 : | /* temp dquants */ | ||
209 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
210 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
211 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
212 : | if (pEnc->temp_dquants==NULL) | ||
213 : | goto xvid_err_memory1a; | ||
214 : | } | ||
215 : | |||
216 : | /* bframes */ | ||
217 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
218 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
219 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
220 : | |||
221 : | /* min/max quant */ | ||
222 : | for (n=0; n<3; n++) { | ||
223 : | pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2; | ||
224 : | pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31; | ||
225 : | } | ||
226 : | |||
227 : | /* frame drop ratio */ | ||
228 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
229 : | |||
230 : | /* max keyframe interval */ | ||
231 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; | ||
232 : | |||
233 : | /* allocate working frame-image memory */ | ||
234 : | |||
235 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
236 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
237 : | Isibaar | 3 | |
238 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
239 : | edgomez | 192 | goto xvid_err_memory1; |
240 : | |||
241 : | edgomez | 1382 | /* allocate macroblock memory */ |
242 : | Isibaar | 3 | |
243 : | edgomez | 195 | pEnc->current->mbs = |
244 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
245 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
246 : | pEnc->reference->mbs = | ||
247 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
248 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
249 : | suxen_drol | 136 | |
250 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
251 : | goto xvid_err_memory2; | ||
252 : | suxen_drol | 136 | |
253 : | edgomez | 1382 | /* allocate quant matrix memory */ |
254 : | suxen_drol | 136 | |
255 : | edgomez | 1382 | pEnc->mbParam.mpeg_quant_matrices = |
256 : | xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); | ||
257 : | |||
258 : | if (pEnc->mbParam.mpeg_quant_matrices == NULL) | ||
259 : | goto xvid_err_memory2a; | ||
260 : | |||
261 : | /* allocate interpolation image memory */ | ||
262 : | |||
263 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
264 : | edgomez | 851 | image_null(&pEnc->sOriginal); |
265 : | edgomez | 1382 | image_null(&pEnc->sOriginal2); |
266 : | } | ||
267 : | edgomez | 851 | |
268 : | image_null(&pEnc->f_refh); | ||
269 : | image_null(&pEnc->f_refv); | ||
270 : | image_null(&pEnc->f_refhv); | ||
271 : | |||
272 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
273 : | image_null(&pEnc->reference->image); | ||
274 : | image_null(&pEnc->vInterH); | ||
275 : | image_null(&pEnc->vInterV); | ||
276 : | image_null(&pEnc->vInterHV); | ||
277 : | edgomez | 192 | |
278 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
279 : | if (image_create | ||
280 : | edgomez | 851 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
281 : | pEnc->mbParam.edged_height) < 0) | ||
282 : | goto xvid_err_memory3; | ||
283 : | edgomez | 1382 | |
284 : | if (image_create | ||
285 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
286 : | pEnc->mbParam.edged_height) < 0) | ||
287 : | goto xvid_err_memory3; | ||
288 : | edgomez | 851 | } |
289 : | |||
290 : | edgomez | 195 | if (image_create |
291 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
292 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
293 : | edgomez | 192 | goto xvid_err_memory3; |
294 : | edgomez | 195 | if (image_create |
295 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
296 : | pEnc->mbParam.edged_height) < 0) | ||
297 : | goto xvid_err_memory3; | ||
298 : | if (image_create | ||
299 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
300 : | pEnc->mbParam.edged_height) < 0) | ||
301 : | goto xvid_err_memory3; | ||
302 : | |||
303 : | if (image_create | ||
304 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
305 : | pEnc->mbParam.edged_height) < 0) | ||
306 : | edgomez | 192 | goto xvid_err_memory3; |
307 : | edgomez | 195 | if (image_create |
308 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
309 : | pEnc->mbParam.edged_height) < 0) | ||
310 : | edgomez | 192 | goto xvid_err_memory3; |
311 : | edgomez | 195 | if (image_create |
312 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
313 : | pEnc->mbParam.edged_height) < 0) | ||
314 : | edgomez | 192 | goto xvid_err_memory3; |
315 : | edgomez | 195 | if (image_create |
316 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
317 : | pEnc->mbParam.edged_height) < 0) | ||
318 : | edgomez | 192 | goto xvid_err_memory3; |
319 : | edgomez | 195 | if (image_create |
320 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
321 : | pEnc->mbParam.edged_height) < 0) | ||
322 : | edgomez | 192 | goto xvid_err_memory3; |
323 : | suxen_drol | 136 | |
324 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
325 : | if (image_create | ||
326 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
327 : | pEnc->mbParam.edged_height) < 0) | ||
328 : | goto xvid_err_memory3; | ||
329 : | |||
330 : | edgomez | 1382 | /* init bframe image buffers */ |
331 : | edgomez | 851 | |
332 : | edgomez | 1382 | pEnc->bframenum_head = 0; |
333 : | pEnc->bframenum_tail = 0; | ||
334 : | pEnc->flush_bframes = 0; | ||
335 : | pEnc->closed_bframenum = -1; | ||
336 : | edgomez | 851 | |
337 : | /* B Frames specific init */ | ||
338 : | pEnc->bframes = NULL; | ||
339 : | |||
340 : | if (pEnc->mbParam.max_bframes > 0) { | ||
341 : | |||
342 : | pEnc->bframes = | ||
343 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
344 : | CACHE_LINE); | ||
345 : | |||
346 : | if (pEnc->bframes == NULL) | ||
347 : | goto xvid_err_memory3; | ||
348 : | |||
349 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
350 : | pEnc->bframes[n] = NULL; | ||
351 : | |||
352 : | |||
353 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
354 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
355 : | |||
356 : | if (pEnc->bframes[n] == NULL) | ||
357 : | goto xvid_err_memory4; | ||
358 : | |||
359 : | pEnc->bframes[n]->mbs = | ||
360 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
361 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
362 : | |||
363 : | if (pEnc->bframes[n]->mbs == NULL) | ||
364 : | goto xvid_err_memory4; | ||
365 : | |||
366 : | image_null(&pEnc->bframes[n]->image); | ||
367 : | |||
368 : | if (image_create | ||
369 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
370 : | pEnc->mbParam.edged_height) < 0) | ||
371 : | goto xvid_err_memory4; | ||
372 : | |||
373 : | } | ||
374 : | } | ||
375 : | |||
376 : | edgomez | 1382 | /* init incoming frame queue */ |
377 : | pEnc->queue_head = 0; | ||
378 : | pEnc->queue_tail = 0; | ||
379 : | pEnc->queue_size = 0; | ||
380 : | edgomez | 851 | |
381 : | edgomez | 1382 | pEnc->queue = |
382 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
383 : | CACHE_LINE); | ||
384 : | edgomez | 851 | |
385 : | edgomez | 1382 | if (pEnc->queue == NULL) |
386 : | goto xvid_err_memory4; | ||
387 : | edgomez | 851 | |
388 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
389 : | image_null(&pEnc->queue[n].image); | ||
390 : | edgomez | 851 | |
391 : | |||
392 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
393 : | if (image_create | ||
394 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
395 : | pEnc->mbParam.edged_height) < 0) | ||
396 : | goto xvid_err_memory5; | ||
397 : | edgomez | 851 | } |
398 : | |||
399 : | edgomez | 1382 | /* timestamp stuff */ |
400 : | edgomez | 851 | |
401 : | pEnc->mbParam.m_stamp = 0; | ||
402 : | pEnc->m_framenum = 0; | ||
403 : | pEnc->current->stamp = 0; | ||
404 : | pEnc->reference->stamp = 0; | ||
405 : | |||
406 : | edgomez | 1382 | /* other stuff */ |
407 : | Isibaar | 3 | |
408 : | edgomez | 1382 | pEnc->iFrameNum = 0; |
409 : | pEnc->fMvPrevSigma = -1; | ||
410 : | Isibaar | 3 | |
411 : | edgomez | 1382 | create->handle = (void *) pEnc; |
412 : | |||
413 : | Isibaar | 36 | init_timer(); |
414 : | edgomez | 1382 | init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
415 : | Isibaar | 3 | |
416 : | edgomez | 1382 | return 0; /* ok */ |
417 : | edgomez | 192 | |
418 : | /* | ||
419 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
420 : | */ | ||
421 : | suxen_drol | 229 | |
422 : | edgomez | 851 | xvid_err_memory5: |
423 : | |||
424 : | edgomez | 1382 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
425 : | image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
426 : | edgomez | 851 | pEnc->mbParam.edged_height); |
427 : | } | ||
428 : | |||
429 : | edgomez | 1382 | xvid_free(pEnc->queue); |
430 : | |||
431 : | edgomez | 851 | xvid_err_memory4: |
432 : | |||
433 : | if (pEnc->mbParam.max_bframes > 0) { | ||
434 : | edgomez | 1382 | int i; |
435 : | edgomez | 851 | |
436 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
437 : | |||
438 : | if (pEnc->bframes[i] == NULL) | ||
439 : | continue; | ||
440 : | |||
441 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
442 : | pEnc->mbParam.edged_height); | ||
443 : | xvid_free(pEnc->bframes[i]->mbs); | ||
444 : | xvid_free(pEnc->bframes[i]); | ||
445 : | syskin | 903 | } |
446 : | edgomez | 851 | |
447 : | xvid_free(pEnc->bframes); | ||
448 : | } | ||
449 : | |||
450 : | edgomez | 195 | xvid_err_memory3: |
451 : | edgomez | 851 | |
452 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
453 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
454 : | edgomez | 851 | pEnc->mbParam.edged_height); |
455 : | edgomez | 1382 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
456 : | pEnc->mbParam.edged_height); | ||
457 : | edgomez | 851 | } |
458 : | |||
459 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
460 : | edgomez | 195 | pEnc->mbParam.edged_height); |
461 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
462 : | pEnc->mbParam.edged_height); | ||
463 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
464 : | pEnc->mbParam.edged_height); | ||
465 : | edgomez | 192 | |
466 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
467 : | pEnc->mbParam.edged_height); | ||
468 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
469 : | pEnc->mbParam.edged_height); | ||
470 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
471 : | pEnc->mbParam.edged_height); | ||
472 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
473 : | pEnc->mbParam.edged_height); | ||
474 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
475 : | pEnc->mbParam.edged_height); | ||
476 : | edgomez | 192 | |
477 : | edgomez | 851 | /* destroy GMC image */ |
478 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
479 : | pEnc->mbParam.edged_height); | ||
480 : | |||
481 : | edgomez | 1382 | xvid_err_memory2a: |
482 : | xvid_free(pEnc->mbParam.mpeg_quant_matrices); | ||
483 : | edgomez | 851 | |
484 : | edgomez | 195 | xvid_err_memory2: |
485 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
486 : | xvid_free(pEnc->reference->mbs); | ||
487 : | |||
488 : | edgomez | 195 | xvid_err_memory1: |
489 : | edgomez | 192 | xvid_free(pEnc->current); |
490 : | xvid_free(pEnc->reference); | ||
491 : | edgomez | 1382 | |
492 : | xvid_err_memory1a: | ||
493 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
494 : | xvid_free(pEnc->temp_dquants); | ||
495 : | } | ||
496 : | |||
497 : | xvid_err_memory0: | ||
498 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
499 : | if (pEnc->plugins[n].func) { | ||
500 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
501 : | } | ||
502 : | } | ||
503 : | xvid_free(pEnc->plugins); | ||
504 : | |||
505 : | xvid_free(pEnc->zones); | ||
506 : | |||
507 : | edgomez | 192 | xvid_free(pEnc); |
508 : | |||
509 : | edgomez | 1382 | create->handle = NULL; |
510 : | edgomez | 194 | |
511 : | edgomez | 192 | return XVID_ERR_MEMORY; |
512 : | Isibaar | 3 | } |
513 : | |||
514 : | edgomez | 194 | /***************************************************************************** |
515 : | * Encoder destruction | ||
516 : | * | ||
517 : | * This function destroy the entire encoder structure created by a previous | ||
518 : | edgomez | 1382 | * successful enc_create call. |
519 : | edgomez | 194 | * |
520 : | * Returned values (for now only one returned value) : | ||
521 : | edgomez | 1382 | * - 0 - no errors |
522 : | edgomez | 194 | * |
523 : | ****************************************************************************/ | ||
524 : | |||
525 : | int | ||
526 : | edgomez | 1382 | enc_destroy(Encoder * pEnc) |
527 : | Isibaar | 3 | { |
528 : | edgomez | 851 | int i; |
529 : | syskin | 903 | |
530 : | edgomez | 851 | /* B Frames specific */ |
531 : | edgomez | 1382 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
532 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
533 : | edgomez | 851 | pEnc->mbParam.edged_height); |
534 : | } | ||
535 : | |||
536 : | edgomez | 1382 | xvid_free(pEnc->queue); |
537 : | |||
538 : | edgomez | 851 | if (pEnc->mbParam.max_bframes > 0) { |
539 : | |||
540 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
541 : | |||
542 : | if (pEnc->bframes[i] == NULL) | ||
543 : | continue; | ||
544 : | |||
545 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
546 : | pEnc->mbParam.edged_height); | ||
547 : | xvid_free(pEnc->bframes[i]->mbs); | ||
548 : | xvid_free(pEnc->bframes[i]); | ||
549 : | } | ||
550 : | |||
551 : | xvid_free(pEnc->bframes); | ||
552 : | syskin | 903 | |
553 : | edgomez | 851 | } |
554 : | |||
555 : | edgomez | 192 | /* All images, reference, current etc ... */ |
556 : | edgomez | 851 | |
557 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
558 : | pEnc->mbParam.edged_height); | ||
559 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
560 : | pEnc->mbParam.edged_height); | ||
561 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
562 : | pEnc->mbParam.edged_height); | ||
563 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
564 : | pEnc->mbParam.edged_height); | ||
565 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
566 : | pEnc->mbParam.edged_height); | ||
567 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
568 : | edgomez | 195 | pEnc->mbParam.edged_height); |
569 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
570 : | pEnc->mbParam.edged_height); | ||
571 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
572 : | pEnc->mbParam.edged_height); | ||
573 : | edgomez | 1382 | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
574 : | pEnc->mbParam.edged_height); | ||
575 : | edgomez | 192 | |
576 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
577 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
578 : | edgomez | 851 | pEnc->mbParam.edged_height); |
579 : | edgomez | 1382 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
580 : | pEnc->mbParam.edged_height); | ||
581 : | edgomez | 851 | } |
582 : | |||
583 : | edgomez | 192 | /* Encoder structure */ |
584 : | edgomez | 851 | |
585 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
586 : | xvid_free(pEnc->current); | ||
587 : | |||
588 : | xvid_free(pEnc->reference->mbs); | ||
589 : | xvid_free(pEnc->reference); | ||
590 : | |||
591 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
592 : | xvid_free(pEnc->temp_dquants); | ||
593 : | } | ||
594 : | edgomez | 192 | |
595 : | Isibaar | 3 | |
596 : | edgomez | 1382 | if (pEnc->num_plugins>0) { |
597 : | xvid_plg_destroy_t pdestroy; | ||
598 : | memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); | ||
599 : | suxen_drol | 229 | |
600 : | edgomez | 1382 | pdestroy.version = XVID_VERSION; |
601 : | pdestroy.num_frames = pEnc->m_framenum; | ||
602 : | suxen_drol | 229 | |
603 : | edgomez | 1382 | for (i=0; i<pEnc->num_plugins;i++) { |
604 : | if (pEnc->plugins[i].func) { | ||
605 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); | ||
606 : | } | ||
607 : | } | ||
608 : | xvid_free(pEnc->plugins); | ||
609 : | edgomez | 851 | } |
610 : | |||
611 : | edgomez | 1382 | xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
612 : | edgomez | 851 | |
613 : | edgomez | 1382 | if (pEnc->num_plugins>0) |
614 : | xvid_free(pEnc->zones); | ||
615 : | edgomez | 851 | |
616 : | edgomez | 1382 | xvid_free(pEnc); |
617 : | edgomez | 851 | |
618 : | edgomez | 1382 | return 0; /* ok */ |
619 : | edgomez | 851 | } |
620 : | |||
621 : | |||
622 : | edgomez | 1382 | /* |
623 : | call the plugins | ||
624 : | */ | ||
625 : | edgomez | 851 | |
626 : | edgomez | 1382 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
627 : | int opt, int * type, int * quant, xvid_enc_stats_t * stats) | ||
628 : | { | ||
629 : | unsigned int i, j; | ||
630 : | xvid_plg_data_t data; | ||
631 : | edgomez | 851 | |
632 : | edgomez | 1382 | /* set data struct */ |
633 : | edgomez | 851 | |
634 : | edgomez | 1382 | memset(&data, 0, sizeof(xvid_plg_data_t)); |
635 : | data.version = XVID_VERSION; | ||
636 : | edgomez | 851 | |
637 : | edgomez | 1382 | /* find zone */ |
638 : | for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; | ||
639 : | data.zone = i>0 ? &pEnc->zones[i-1] : NULL; | ||
640 : | edgomez | 851 | |
641 : | edgomez | 1382 | data.width = pEnc->mbParam.width; |
642 : | data.height = pEnc->mbParam.height; | ||
643 : | data.mb_width = pEnc->mbParam.mb_width; | ||
644 : | data.mb_height = pEnc->mbParam.mb_height; | ||
645 : | data.fincr = frame->fincr; | ||
646 : | data.fbase = pEnc->mbParam.fbase; | ||
647 : | data.bquant_ratio = pEnc->mbParam.bquant_ratio; | ||
648 : | data.bquant_offset = pEnc->mbParam.bquant_offset; | ||
649 : | edgomez | 851 | |
650 : | edgomez | 1382 | for (i=0; i<3; i++) { |
651 : | data.min_quant[i] = pEnc->mbParam.min_quant[i]; | ||
652 : | data.max_quant[i] = pEnc->mbParam.max_quant[i]; | ||
653 : | } | ||
654 : | edgomez | 851 | |
655 : | edgomez | 1382 | data.reference.csp = XVID_CSP_PLANAR; |
656 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
657 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
658 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
659 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
660 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
661 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
662 : | edgomez | 851 | |
663 : | edgomez | 1382 | data.current.csp = XVID_CSP_PLANAR; |
664 : | data.current.plane[0] = frame->image.y; | ||
665 : | data.current.plane[1] = frame->image.u; | ||
666 : | data.current.plane[2] = frame->image.v; | ||
667 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
668 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
669 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
670 : | edgomez | 851 | |
671 : | edgomez | 1382 | data.frame_num = frame->frame_num; |
672 : | edgomez | 851 | |
673 : | edgomez | 1382 | if (opt == XVID_PLG_BEFORE) { |
674 : | data.type = *type; | ||
675 : | data.quant = *quant; | ||
676 : | edgomez | 851 | |
677 : | edgomez | 1382 | data.vol_flags = frame->vol_flags; |
678 : | data.vop_flags = frame->vop_flags; | ||
679 : | data.motion_flags = frame->motion_flags; | ||
680 : | edgomez | 851 | |
681 : | edgomez | 1382 | } else if (opt == XVID_PLG_FRAME) { |
682 : | data.type = coding2type(frame->coding_type); | ||
683 : | data.quant = frame->quant; | ||
684 : | edgomez | 851 | |
685 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
686 : | data.dquant = pEnc->temp_dquants; | ||
687 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
688 : | memset(data.dquant, 0, data.mb_width*data.mb_height); | ||
689 : | } | ||
690 : | |||
691 : | } else { /* XVID_PLG_AFTER */ | ||
692 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
693 : | data.original.csp = XVID_CSP_PLANAR; | ||
694 : | data.original.plane[0] = original->y; | ||
695 : | data.original.plane[1] = original->u; | ||
696 : | data.original.plane[2] = original->v; | ||
697 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
698 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
699 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
700 : | } | ||
701 : | edgomez | 851 | |
702 : | edgomez | 1382 | if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
703 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
704 : | edgomez | 851 | |
705 : | edgomez | 1382 | data.sse_y = |
706 : | plane_sse( original->y, frame->image.y, | ||
707 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
708 : | pEnc->mbParam.height); | ||
709 : | edgomez | 851 | |
710 : | edgomez | 1382 | data.sse_u = |
711 : | plane_sse( original->u, frame->image.u, | ||
712 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
713 : | pEnc->mbParam.height/2); | ||
714 : | edgomez | 851 | |
715 : | edgomez | 1382 | data.sse_v = |
716 : | plane_sse( original->v, frame->image.v, | ||
717 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
718 : | pEnc->mbParam.height/2); | ||
719 : | } | ||
720 : | edgomez | 851 | |
721 : | edgomez | 1382 | data.type = coding2type(frame->coding_type); |
722 : | data.quant = frame->quant; | ||
723 : | edgomez | 851 | |
724 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
725 : | data.dquant = pEnc->temp_dquants; | ||
726 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
727 : | edgomez | 851 | |
728 : | edgomez | 1382 | for (j=0; j<pEnc->mbParam.mb_height; j++) |
729 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
730 : | data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; | ||
731 : | } | ||
732 : | } | ||
733 : | edgomez | 851 | |
734 : | edgomez | 1382 | data.vol_flags = frame->vol_flags; |
735 : | data.vop_flags = frame->vop_flags; | ||
736 : | data.motion_flags = frame->motion_flags; | ||
737 : | edgomez | 851 | |
738 : | edgomez | 1382 | data.length = frame->length; |
739 : | data.kblks = frame->sStat.kblks; | ||
740 : | data.mblks = frame->sStat.mblks; | ||
741 : | data.ublks = frame->sStat.ublks; | ||
742 : | edgomez | 851 | |
743 : | edgomez | 1382 | /* New code */ |
744 : | data.stats.type = coding2type(frame->coding_type); | ||
745 : | data.stats.quant = frame->quant; | ||
746 : | data.stats.vol_flags = frame->vol_flags; | ||
747 : | data.stats.vop_flags = frame->vop_flags; | ||
748 : | data.stats.length = frame->length; | ||
749 : | data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
750 : | data.stats.kblks = frame->sStat.kblks; | ||
751 : | data.stats.mblks = frame->sStat.mblks; | ||
752 : | data.stats.ublks = frame->sStat.ublks; | ||
753 : | data.stats.sse_y = data.sse_y; | ||
754 : | data.stats.sse_u = data.sse_u; | ||
755 : | data.stats.sse_v = data.sse_v; | ||
756 : | edgomez | 851 | |
757 : | edgomez | 1382 | if (stats) |
758 : | *stats = data.stats; | ||
759 : | } | ||
760 : | edgomez | 851 | |
761 : | edgomez | 1382 | /* call plugins */ |
762 : | for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { | ||
763 : | emms(); | ||
764 : | if (pEnc->plugins[i].func) { | ||
765 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
766 : | continue; | ||
767 : | edgomez | 851 | } |
768 : | } | ||
769 : | edgomez | 1382 | } |
770 : | emms(); | ||
771 : | edgomez | 851 | |
772 : | edgomez | 1382 | /* copy modified values back into frame*/ |
773 : | if (opt == XVID_PLG_BEFORE) { | ||
774 : | *type = data.type; | ||
775 : | *quant = data.quant > 0 ? data.quant : 2; /* default */ | ||
776 : | |||
777 : | frame->vol_flags = data.vol_flags; | ||
778 : | frame->vop_flags = data.vop_flags; | ||
779 : | frame->motion_flags = data.motion_flags; | ||
780 : | syskin | 903 | |
781 : | edgomez | 1382 | } else if (opt == XVID_PLG_FRAME) { |
782 : | edgomez | 851 | |
783 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
784 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
785 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
786 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; | ||
787 : | } | ||
788 : | } else { | ||
789 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
790 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
791 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; | ||
792 : | } | ||
793 : | } | ||
794 : | frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ | ||
795 : | } | ||
796 : | edgomez | 851 | |
797 : | |||
798 : | edgomez | 1382 | } |
799 : | edgomez | 851 | |
800 : | Isibaar | 967 | |
801 : | edgomez | 1382 | static __inline void inc_frame_num(Encoder * pEnc) |
802 : | { | ||
803 : | pEnc->current->frame_num = pEnc->m_framenum; | ||
804 : | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ | ||
805 : | Isibaar | 967 | |
806 : | edgomez | 1382 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
807 : | pEnc->m_framenum++; /* debug ticker */ | ||
808 : | } | ||
809 : | edgomez | 851 | |
810 : | edgomez | 1382 | static __inline void dec_frame_num(Encoder * pEnc) |
811 : | { | ||
812 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
813 : | pEnc->m_framenum--; /* debug ticker */ | ||
814 : | } | ||
815 : | edgomez | 851 | |
816 : | edgomez | 1382 | static __inline void |
817 : | MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) | ||
818 : | { | ||
819 : | if (pMB->cbp == 0) { | ||
820 : | /* we want to code dquant but the quantizer value will not be used yet | ||
821 : | let's find out if we can postpone dquant to next MB | ||
822 : | */ | ||
823 : | if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { | ||
824 : | pMB->dquant = 0; /* it's the last MB of all, the easiest case */ | ||
825 : | return; | ||
826 : | } else { | ||
827 : | MACROBLOCK * next = pMB + 1; | ||
828 : | const MACROBLOCK * prev = pMB - 1; | ||
829 : | if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) | ||
830 : | /* mode allows dquant change in the future */ | ||
831 : | if (abs(next->quant - prev->quant) <= 2) { | ||
832 : | /* quant change is not out of range */ | ||
833 : | pMB->quant = prev->quant; | ||
834 : | pMB->dquant = 0; | ||
835 : | next->dquant = next->quant - prev->quant; | ||
836 : | return; | ||
837 : | } | ||
838 : | } | ||
839 : | edgomez | 851 | } |
840 : | edgomez | 1382 | /* couldn't skip this dquant */ |
841 : | pMB->mode = MODE_INTER_Q; | ||
842 : | } | ||
843 : | |||
844 : | edgomez | 851 | |
845 : | |||
846 : | edgomez | 1382 | static __inline void |
847 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
848 : | { | ||
849 : | edgomez | 851 | |
850 : | edgomez | 1382 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
851 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
852 : | syskin | 903 | |
853 : | edgomez | 1382 | #if 0 /* HEAVY DEBUG OUTPUT */ |
854 : | fprintf(stderr,"WriteVop: %d - %d \n", | ||
855 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
856 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
857 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
858 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
859 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
860 : | #endif | ||
861 : | } | ||
862 : | edgomez | 851 | |
863 : | edgomez | 1382 | static int |
864 : | gcd(int a, int b) | ||
865 : | { | ||
866 : | int r ; | ||
867 : | edgomez | 851 | |
868 : | edgomez | 1382 | if (b > a) { |
869 : | r = a; | ||
870 : | a = b; | ||
871 : | b = r; | ||
872 : | } | ||
873 : | edgomez | 851 | |
874 : | edgomez | 1382 | while ((r = a % b)) { |
875 : | a = b; | ||
876 : | b = r; | ||
877 : | } | ||
878 : | return b; | ||
879 : | } | ||
880 : | edgomez | 851 | |
881 : | edgomez | 1382 | static void |
882 : | simplify_par(int *par_width, int *par_height) | ||
883 : | { | ||
884 : | edgomez | 851 | |
885 : | edgomez | 1382 | int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
886 : | int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; | ||
887 : | int divisor = gcd(_par_width, _par_height); | ||
888 : | Isibaar | 967 | |
889 : | edgomez | 1382 | _par_width /= divisor; |
890 : | _par_height /= divisor; | ||
891 : | Isibaar | 967 | |
892 : | edgomez | 1382 | /* 2^8 precision maximum */ |
893 : | if (_par_width>255 || _par_height>255) { | ||
894 : | float div; | ||
895 : | emms(); | ||
896 : | if (_par_width>_par_height) | ||
897 : | div = (float)_par_width/255; | ||
898 : | else | ||
899 : | div = (float)_par_height/255; | ||
900 : | edgomez | 851 | |
901 : | edgomez | 1382 | _par_width = (int)((float)_par_width/div); |
902 : | _par_height = (int)((float)_par_height/div); | ||
903 : | edgomez | 851 | } |
904 : | |||
905 : | edgomez | 1382 | *par_width = _par_width; |
906 : | *par_height = _par_height; | ||
907 : | edgomez | 851 | |
908 : | edgomez | 1382 | return; |
909 : | } | ||
910 : | edgomez | 851 | |
911 : | |||
912 : | edgomez | 1382 | /***************************************************************************** |
913 : | * IPB frame encoder entry point | ||
914 : | * | ||
915 : | * Returned values : | ||
916 : | * - >0 - output bytes | ||
917 : | * - 0 - no output | ||
918 : | * - XVID_ERR_VERSION - wrong version passed to core | ||
919 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
920 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
921 : | * format | ||
922 : | ****************************************************************************/ | ||
923 : | edgomez | 851 | |
924 : | |||
925 : | edgomez | 1382 | int |
926 : | enc_encode(Encoder * pEnc, | ||
927 : | xvid_enc_frame_t * xFrame, | ||
928 : | xvid_enc_stats_t * stats) | ||
929 : | { | ||
930 : | xvid_enc_frame_t * frame; | ||
931 : | int type; | ||
932 : | Bitstream bs; | ||
933 : | edgomez | 851 | |
934 : | edgomez | 1382 | if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
935 : | return XVID_ERR_VERSION; | ||
936 : | edgomez | 851 | |
937 : | edgomez | 1382 | xFrame->out_flags = 0; |
938 : | edgomez | 851 | |
939 : | edgomez | 1382 | start_global_timer(); |
940 : | BitstreamInit(&bs, xFrame->bitstream, 0); | ||
941 : | |||
942 : | |||
943 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
944 : | * enqueue image to the encoding-queue | ||
945 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
946 : | |||
947 : | if (xFrame->input.csp != XVID_CSP_NULL) | ||
948 : | { | ||
949 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
950 : | |||
951 : | edgomez | 851 | start_timer(); |
952 : | if (image_input | ||
953 : | edgomez | 1382 | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
954 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
955 : | xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) | ||
956 : | edgomez | 851 | { |
957 : | emms(); | ||
958 : | return XVID_ERR_FORMAT; | ||
959 : | } | ||
960 : | stop_conv_timer(); | ||
961 : | |||
962 : | edgomez | 1382 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
963 : | image_chroma_optimize(&q->image, | ||
964 : | edgomez | 853 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
965 : | } | ||
966 : | |||
967 : | edgomez | 1382 | q->frame = *xFrame; |
968 : | |||
969 : | if (xFrame->quant_intra_matrix) | ||
970 : | edgomez | 851 | { |
971 : | edgomez | 1382 | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
972 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
973 : | edgomez | 851 | } |
974 : | |||
975 : | edgomez | 1382 | if (xFrame->quant_inter_matrix) |
976 : | { | ||
977 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); | ||
978 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
979 : | } | ||
980 : | edgomez | 851 | |
981 : | edgomez | 1382 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
982 : | pEnc->queue_size++; | ||
983 : | } | ||
984 : | edgomez | 851 | |
985 : | |||
986 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
987 : | * bframe flush code | ||
988 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
989 : | edgomez | 851 | |
990 : | edgomez | 1382 | repeat: |
991 : | edgomez | 851 | |
992 : | edgomez | 1382 | if (pEnc->flush_bframes) |
993 : | { | ||
994 : | if (pEnc->bframenum_head < pEnc->bframenum_tail) { | ||
995 : | edgomez | 851 | |
996 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
997 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
998 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
999 : | edgomez | 851 | |
1000 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1001 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
1002 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1003 : | edgomez | 851 | } |
1004 : | |||
1005 : | edgomez | 1382 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1006 : | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); | ||
1007 : | pEnc->bframenum_head++; | ||
1008 : | edgomez | 851 | |
1009 : | edgomez | 1382 | goto done; |
1010 : | edgomez | 851 | } |
1011 : | |||
1012 : | edgomez | 1382 | /* write an empty marker to the bitstream. |
1013 : | edgomez | 851 | |
1014 : | edgomez | 1382 | for divx5 decoder compatibility, this marker must consist |
1015 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
1016 : | indentical to the future-referece frame. | ||
1017 : | */ | ||
1018 : | edgomez | 851 | |
1019 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
1020 : | int tmp; | ||
1021 : | int bits; | ||
1022 : | edgomez | 851 | |
1023 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1024 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1025 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1026 : | edgomez | 851 | |
1027 : | edgomez | 1382 | bits = BitstreamPos(&bs); |
1028 : | edgomez | 851 | |
1029 : | edgomez | 1382 | tmp = pEnc->current->seconds; |
1030 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
1031 : | edgomez | 851 | |
1032 : | edgomez | 1382 | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1033 : | BitstreamPad(&bs); | ||
1034 : | pEnc->current->seconds = tmp; | ||
1035 : | edgomez | 851 | |
1036 : | edgomez | 1382 | /* add the not-coded length to the reference frame size */ |
1037 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
1038 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1039 : | edgomez | 851 | |
1040 : | edgomez | 1382 | /* flush complete: reset counters */ |
1041 : | pEnc->flush_bframes = 0; | ||
1042 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1043 : | goto done; | ||
1044 : | edgomez | 851 | |
1045 : | } | ||
1046 : | |||
1047 : | edgomez | 1382 | /* flush complete: reset counters */ |
1048 : | pEnc->flush_bframes = 0; | ||
1049 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
1050 : | } | ||
1051 : | edgomez | 851 | |
1052 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1053 : | edgomez | 1382 | * dequeue frame from the encoding queue |
1054 : | edgomez | 851 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1055 : | |||
1056 : | edgomez | 1382 | if (pEnc->queue_size == 0) /* empty */ |
1057 : | { | ||
1058 : | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ | ||
1059 : | { | ||
1060 : | edgomez | 851 | |
1061 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1062 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1063 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1064 : | edgomez | 851 | |
1065 : | edgomez | 1382 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1066 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1067 : | } | ||
1068 : | edgomez | 851 | |
1069 : | edgomez | 1382 | /* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1070 : | if (pEnc->bframenum_tail > 0) { | ||
1071 : | edgomez | 851 | |
1072 : | edgomez | 1382 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1073 : | pEnc->bframenum_tail--; | ||
1074 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1075 : | edgomez | 851 | |
1076 : | edgomez | 1382 | /* convert B-VOP to P-VOP */ |
1077 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1078 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1079 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1080 : | |||
1081 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
1082 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1083 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1084 : | edgomez | 851 | } |
1085 : | |||
1086 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1087 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1088 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1089 : | edgomez | 851 | |
1090 : | edgomez | 1382 | FrameCodeP(pEnc, &bs, 1, 0); |
1091 : | edgomez | 851 | |
1092 : | |||
1093 : | edgomez | 1382 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1094 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1095 : | }else{ | ||
1096 : | pEnc->flush_bframes = 1; | ||
1097 : | goto done; | ||
1098 : | } | ||
1099 : | } | ||
1100 : | DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); | ||
1101 : | edgomez | 851 | |
1102 : | edgomez | 1382 | emms(); |
1103 : | return XVID_ERR_END; /* end of stream reached */ | ||
1104 : | edgomez | 851 | } |
1105 : | edgomez | 1382 | goto done; /* nothing to encode yet; encoder lag */ |
1106 : | } | ||
1107 : | edgomez | 851 | |
1108 : | edgomez | 1382 | /* the current FRAME becomes the reference */ |
1109 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1110 : | edgomez | 851 | |
1111 : | edgomez | 1382 | /* remove frame from encoding-queue (head), and move it into the current */ |
1112 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1113 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
1114 : | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); | ||
1115 : | pEnc->queue_size--; | ||
1116 : | edgomez | 851 | |
1117 : | |||
1118 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1119 : | * init pEnc->current fields | ||
1120 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1121 : | edgomez | 851 | |
1122 : | edgomez | 1382 | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1123 : | inc_frame_num(pEnc); | ||
1124 : | pEnc->current->vol_flags = frame->vol_flags; | ||
1125 : | pEnc->current->vop_flags = frame->vop_flags; | ||
1126 : | pEnc->current->motion_flags = frame->motion; | ||
1127 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1128 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
1129 : | edgomez | 851 | |
1130 : | |||
1131 : | edgomez | 1382 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1132 : | image_chroma_optimize(&pEnc->current->image, | ||
1133 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
1134 : | } | ||
1135 : | edgomez | 851 | |
1136 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1137 : | * frame type & quant selection | ||
1138 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1139 : | edgomez | 851 | |
1140 : | edgomez | 1382 | type = frame->type; |
1141 : | pEnc->current->quant = frame->quant; | ||
1142 : | edgomez | 851 | |
1143 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1144 : | edgomez | 851 | |
1145 : | edgomez | 1382 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1146 : | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ | ||
1147 : | } else{ /* XVID_TYPE_AUTO */ | ||
1148 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1149 : | pEnc->iFrameNum = 0; | ||
1150 : | type = I_VOP; | ||
1151 : | }else{ | ||
1152 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1153 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1154 : | pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, | ||
1155 : | (pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); | ||
1156 : | edgomez | 851 | } |
1157 : | edgomez | 1382 | } |
1158 : | edgomez | 851 | |
1159 : | edgomez | 1382 | if (type != I_VOP) |
1160 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ | ||
1161 : | edgomez | 851 | |
1162 : | edgomez | 1382 | /* bframes buffer overflow check */ |
1163 : | if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
1164 : | type = P_VOP; | ||
1165 : | } | ||
1166 : | edgomez | 851 | |
1167 : | edgomez | 1382 | pEnc->iFrameNum++; |
1168 : | edgomez | 851 | |
1169 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1170 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
1171 : | "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); | ||
1172 : | } | ||
1173 : | edgomez | 851 | |
1174 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1175 : | * encode this frame as a b-vop | ||
1176 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1177 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1178 : | if (type == B_VOP) { | ||
1179 : | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { | ||
1180 : | edgomez | 851 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1181 : | } | ||
1182 : | |||
1183 : | edgomez | 1382 | if (frame->quant < 1) { |
1184 : | syskin | 903 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1185 : | edgomez | 851 | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1186 : | |||
1187 : | } else { | ||
1188 : | edgomez | 1382 | pEnc->current->quant = frame->quant; |
1189 : | edgomez | 851 | } |
1190 : | |||
1191 : | if (pEnc->current->quant < 1) | ||
1192 : | pEnc->current->quant = 1; | ||
1193 : | else if (pEnc->current->quant > 31) | ||
1194 : | syskin | 903 | pEnc->current->quant = 31; |
1195 : | |||
1196 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1197 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1198 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1199 : | |||
1200 : | /* store frame into bframe buffer & swap ref back to current */ | ||
1201 : | edgomez | 1382 | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1202 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1203 : | edgomez | 851 | |
1204 : | pEnc->bframenum_tail++; | ||
1205 : | |||
1206 : | edgomez | 1382 | goto repeat; |
1207 : | edgomez | 851 | } |
1208 : | |||
1209 : | |||
1210 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1211 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1212 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1213 : | edgomez | 851 | |
1214 : | edgomez | 1382 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1215 : | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) | ||
1216 : | { | ||
1217 : | if (pEnc->current->stamp > 0) { | ||
1218 : | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1219 : | edgomez | 851 | } |
1220 : | edgomez | 1382 | else |
1221 : | stats->type = XVID_TYPE_NOTHING; | ||
1222 : | edgomez | 851 | } |
1223 : | |||
1224 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1225 : | * closed-gop | ||
1226 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1227 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1228 : | edgomez | 851 | |
1229 : | edgomez | 1382 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1230 : | edgomez | 851 | |
1231 : | edgomez | 1382 | /* place this frame back on the encoding-queue (head) */ |
1232 : | /* we will deal with it next time */ | ||
1233 : | dec_frame_num(pEnc); | ||
1234 : | pEnc->iFrameNum--; | ||
1235 : | edgomez | 851 | |
1236 : | edgomez | 1382 | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
1237 : | pEnc->queue_size++; | ||
1238 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1239 : | edgomez | 851 | |
1240 : | edgomez | 1382 | /* grab the last frame from the bframe-queue */ |
1241 : | edgomez | 851 | |
1242 : | edgomez | 1382 | pEnc->bframenum_tail--; |
1243 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1244 : | edgomez | 851 | |
1245 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1246 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); | ||
1247 : | } | ||
1248 : | suxen_drol | 229 | |
1249 : | edgomez | 1382 | /* convert B-VOP quant to P-VOP */ |
1250 : | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; | ||
1251 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1252 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1253 : | type = P_VOP; | ||
1254 : | edgomez | 851 | } |
1255 : | |||
1256 : | Isibaar | 3 | |
1257 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1258 : | * encode this frame as an i-vop | ||
1259 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1260 : | edgomez | 853 | |
1261 : | edgomez | 1382 | if (type == I_VOP) { |
1262 : | Isibaar | 113 | |
1263 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1264 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1265 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1266 : | suxen_drol | 136 | |
1267 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1268 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); | ||
1269 : | } | ||
1270 : | Isibaar | 3 | |
1271 : | edgomez | 1382 | pEnc->iFrameNum = 1; |
1272 : | Isibaar | 3 | |
1273 : | edgomez | 1382 | /* ---- update vol flags at IVOP ----------- */ |
1274 : | pEnc->mbParam.vol_flags = pEnc->current->vol_flags; | ||
1275 : | edgomez | 851 | |
1276 : | edgomez | 1382 | /* Aspect ratio */ |
1277 : | switch(frame->par) { | ||
1278 : | case XVID_PAR_11_VGA: | ||
1279 : | case XVID_PAR_43_PAL: | ||
1280 : | case XVID_PAR_43_NTSC: | ||
1281 : | case XVID_PAR_169_PAL: | ||
1282 : | case XVID_PAR_169_NTSC: | ||
1283 : | case XVID_PAR_EXT: | ||
1284 : | pEnc->mbParam.par = frame->par; | ||
1285 : | break; | ||
1286 : | default: | ||
1287 : | pEnc->mbParam.par = XVID_PAR_11_VGA; | ||
1288 : | break; | ||
1289 : | } | ||
1290 : | edgomez | 195 | |
1291 : | edgomez | 1382 | /* For extended PAR only, we try to sanityse/simplify par values */ |
1292 : | if (pEnc->mbParam.par == XVID_PAR_EXT) { | ||
1293 : | pEnc->mbParam.par_width = frame->par_width; | ||
1294 : | pEnc->mbParam.par_height = frame->par_height; | ||
1295 : | simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); | ||
1296 : | } | ||
1297 : | edgomez | 194 | |
1298 : | edgomez | 1382 | if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1299 : | if (frame->quant_intra_matrix != NULL) | ||
1300 : | set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); | ||
1301 : | if (frame->quant_inter_matrix != NULL) | ||
1302 : | set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); | ||
1303 : | } | ||
1304 : | edgomez | 194 | |
1305 : | edgomez | 1382 | /* prevent vol/vop misuse */ |
1306 : | edgomez | 194 | |
1307 : | edgomez | 1382 | if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1308 : | pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; | ||
1309 : | edgomez | 194 | |
1310 : | edgomez | 1382 | if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1311 : | pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); | ||
1312 : | edgomez | 195 | |
1313 : | edgomez | 1382 | /* ^^^------------------------ */ |
1314 : | edgomez | 195 | |
1315 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1316 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1317 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1318 : | edgomez | 194 | } |
1319 : | |||
1320 : | edgomez | 1382 | FrameCodeI(pEnc, &bs); |
1321 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1322 : | Isibaar | 3 | |
1323 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1324 : | * encode this frame as an p-vop | ||
1325 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1326 : | Isibaar | 3 | |
1327 : | edgomez | 1382 | } else { /* (type == P_VOP || type == S_VOP) */ |
1328 : | edgomez | 78 | |
1329 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1330 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1331 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1332 : | edgomez | 195 | |
1333 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1334 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
1335 : | Isibaar | 20 | } |
1336 : | Isibaar | 3 | |
1337 : | edgomez | 1382 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1338 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1339 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1340 : | edgomez | 194 | } |
1341 : | |||
1342 : | edgomez | 1382 | FrameCodeP(pEnc, &bs, 1, 0); |
1343 : | edgomez | 13 | } |
1344 : | Isibaar | 3 | |
1345 : | edgomez | 867 | |
1346 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1347 : | * on next enc_encode call we must flush bframes | ||
1348 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1349 : | h | 29 | |
1350 : | edgomez | 1382 | /*done_flush:*/ |
1351 : | edgomez | 195 | |
1352 : | edgomez | 1382 | pEnc->flush_bframes = 1; |
1353 : | Isibaar | 41 | |
1354 : | edgomez | 1382 | /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1355 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { | ||
1356 : | goto repeat; | ||
1357 : | Isibaar | 3 | } |
1358 : | syskin | 903 | |
1359 : | edgomez | 1382 | /* packed or no-bframes or no-bframes-queued: output stats */ |
1360 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { | ||
1361 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1362 : | edgomez | 851 | } |
1363 : | Isibaar | 113 | |
1364 : | edgomez | 1382 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1365 : | * done; return number of bytes consumed | ||
1366 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1367 : | edgomez | 195 | |
1368 : | edgomez | 1382 | done: |
1369 : | |||
1370 : | Isibaar | 3 | stop_global_timer(); |
1371 : | write_timer(); | ||
1372 : | |||
1373 : | edgomez | 1382 | emms(); |
1374 : | return BitstreamLength(&bs); | ||
1375 : | Isibaar | 3 | } |
1376 : | |||
1377 : | |||
1378 : | edgomez | 1382 | static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1379 : | { | ||
1380 : | unsigned int i; | ||
1381 : | MACROBLOCK * pMB = frame->mbs; | ||
1382 : | int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ | ||
1383 : | if (quant > 31) | ||
1384 : | frame->quant = quant = 31; | ||
1385 : | else if (quant < 1) | ||
1386 : | frame->quant = quant = 1; | ||
1387 : | |||
1388 : | for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { | ||
1389 : | quant += pMB->dquant; | ||
1390 : | if (quant > 31) | ||
1391 : | quant = 31; | ||
1392 : | else if (quant < 1) | ||
1393 : | quant = 1; | ||
1394 : | pMB->quant = quant; | ||
1395 : | pMB++; | ||
1396 : | } | ||
1397 : | } | ||
1398 : | |||
1399 : | |||
1400 : | edgomez | 195 | static __inline void |
1401 : | CodeIntraMB(Encoder * pEnc, | ||
1402 : | MACROBLOCK * pMB) | ||
1403 : | { | ||
1404 : | Isibaar | 3 | |
1405 : | pMB->mode = MODE_INTRA; | ||
1406 : | |||
1407 : | suxen_drol | 136 | /* zero mv statistics */ |
1408 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1409 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1410 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1411 : | pMB->sad16 = 0; | ||
1412 : | |||
1413 : | edgomez | 1382 | if (pMB->dquant != 0) { |
1414 : | pMB->mode = MODE_INTRA_Q; | ||
1415 : | Isibaar | 3 | } |
1416 : | } | ||
1417 : | |||
1418 : | |||
1419 : | h | 101 | |
1420 : | edgomez | 195 | static int |
1421 : | FrameCodeI(Encoder * pEnc, | ||
1422 : | edgomez | 1382 | Bitstream * bs) |
1423 : | h | 104 | { |
1424 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1425 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1426 : | int mb_height = pEnc->mbParam.mb_height; | ||
1427 : | h | 104 | |
1428 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1429 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1430 : | h | 104 | |
1431 : | uint16_t x, y; | ||
1432 : | |||
1433 : | edgomez | 1382 | if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1434 : | edgomez | 851 | { |
1435 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1436 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1437 : | |||
1438 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1439 : | /* XXX: setedges is overkill */ | ||
1440 : | start_timer(); | ||
1441 : | syskin | 903 | image_setedges(&pEnc->current->image, |
1442 : | edgomez | 851 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1443 : | edgomez | 1382 | pEnc->mbParam.width, pEnc->mbParam.height, 0); |
1444 : | edgomez | 851 | stop_edges_timer(); |
1445 : | } | ||
1446 : | edgomez | 1382 | |
1447 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1448 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1449 : | pEnc->current->coding_type = I_VOP; | ||
1450 : | h | 104 | |
1451 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1452 : | |||
1453 : | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); | ||
1454 : | |||
1455 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1456 : | edgomez | 403 | |
1457 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1458 : | |||
1459 : | edgomez | 1098 | BitstreamPad(bs); |
1460 : | h | 104 | |
1461 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1462 : | h | 104 | |
1463 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1464 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1465 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1466 : | h | 104 | |
1467 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1468 : | for (x = 0; x < mb_width; x++) { | ||
1469 : | edgomez | 195 | MACROBLOCK *pMB = |
1470 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1471 : | h | 104 | |
1472 : | CodeIntraMB(pEnc, pMB); | ||
1473 : | |||
1474 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1475 : | dct_codes, qcoeff); | ||
1476 : | h | 104 | |
1477 : | start_timer(); | ||
1478 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1479 : | h | 104 | stop_prediction_timer(); |
1480 : | |||
1481 : | start_timer(); | ||
1482 : | edgomez | 1382 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1483 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1484 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1485 : | qcoeff[5*64+0]=0; | ||
1486 : | } | ||
1487 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1488 : | h | 104 | stop_coding_timer(); |
1489 : | } | ||
1490 : | |||
1491 : | edgomez | 1382 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1492 : | edgomez | 851 | { |
1493 : | syskin | 903 | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1494 : | edgomez | 851 | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1495 : | edgomez | 1382 | 16, 0); |
1496 : | edgomez | 851 | } |
1497 : | h | 104 | emms(); |
1498 : | |||
1499 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1500 : | |||
1501 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1502 : | |||
1503 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1504 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1505 : | h | 104 | |
1506 : | edgomez | 1382 | pEnc->current->is_edged = 0; /* not edged */ |
1507 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1508 : | h | 104 | |
1509 : | edgomez | 867 | return 1; /* intra */ |
1510 : | h | 104 | } |
1511 : | |||
1512 : | |||
1513 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1514 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1515 : | Isibaar | 3 | |
1516 : | edgomez | 851 | |
1517 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1518 : | edgomez | 195 | static int |
1519 : | FrameCodeP(Encoder * pEnc, | ||
1520 : | Bitstream * bs, | ||
1521 : | bool force_inter, | ||
1522 : | bool vol_header) | ||
1523 : | Isibaar | 3 | { |
1524 : | edgomez | 13 | float fSigma; |
1525 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1526 : | Isibaar | 42 | |
1527 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1528 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1529 : | edgomez | 78 | |
1530 : | Isibaar | 3 | int iLimit; |
1531 : | edgomez | 851 | int x, y, k; |
1532 : | edgomez | 13 | int iSearchRange; |
1533 : | edgomez | 1382 | int bIntra=0, skip_possible; |
1534 : | FRAMEINFO *const current = pEnc->current; | ||
1535 : | FRAMEINFO *const reference = pEnc->reference; | ||
1536 : | MBParam * const pParam = &pEnc->mbParam; | ||
1537 : | int mb_width = pParam->mb_width; | ||
1538 : | int mb_height = pParam->mb_height; | ||
1539 : | syskin | 903 | |
1540 : | Isibaar | 3 | |
1541 : | edgomez | 1382 | /* IMAGE *pCurrent = ¤t->image; */ |
1542 : | IMAGE *pRef = &reference->image; | ||
1543 : | |||
1544 : | if ((current->vop_flags & XVID_VOP_REDUCED)) | ||
1545 : | edgomez | 851 | { |
1546 : | edgomez | 1382 | mb_width = (pParam->width + 31) / 32; |
1547 : | mb_height = (pParam->height + 31) / 32; | ||
1548 : | edgomez | 851 | } |
1549 : | |||
1550 : | Isibaar | 3 | |
1551 : | edgomez | 1382 | if (!reference->is_edged) { |
1552 : | start_timer(); | ||
1553 : | image_setedges(pRef, pParam->edged_width, pParam->edged_height, | ||
1554 : | pParam->width, pParam->height, 0); | ||
1555 : | stop_edges_timer(); | ||
1556 : | reference->is_edged = 1; | ||
1557 : | } | ||
1558 : | Isibaar | 3 | |
1559 : | edgomez | 1382 | pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1560 : | current->rounding_type = pParam->m_rounding_type; | ||
1561 : | current->fcode = pParam->m_fcode; | ||
1562 : | |||
1563 : | Isibaar | 3 | if (!force_inter) |
1564 : | edgomez | 851 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1565 : | edgomez | 13 | else |
1566 : | edgomez | 851 | iLimit = mb_width * mb_height + 1; |
1567 : | Isibaar | 3 | |
1568 : | edgomez | 1382 | if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1569 : | if (reference->is_interpolated != current->rounding_type) { | ||
1570 : | start_timer(); | ||
1571 : | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, | ||
1572 : | &pEnc->vInterHV, pParam->edged_width, | ||
1573 : | pParam->edged_height, | ||
1574 : | (pParam->vol_flags & XVID_VOL_QUARTERPEL), | ||
1575 : | current->rounding_type); | ||
1576 : | stop_inter_timer(); | ||
1577 : | reference->is_interpolated = current->rounding_type; | ||
1578 : | } | ||
1579 : | Isibaar | 3 | } |
1580 : | |||
1581 : | edgomez | 1382 | current->coding_type = P_VOP; |
1582 : | syskin | 903 | |
1583 : | edgomez | 1382 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1584 : | |||
1585 : | SetMacroblockQuants(&pEnc->mbParam, current); | ||
1586 : | |||
1587 : | Isibaar | 3 | start_timer(); |
1588 : | edgomez | 1382 | if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1589 : | { int gmcval; | ||
1590 : | current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, | ||
1591 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1592 : | edgomez | 851 | |
1593 : | edgomez | 1382 | if (current->motion_flags & XVID_ME_GME_REFINE) { |
1594 : | gmcval = GlobalMotionEstRefine(¤t->warp, | ||
1595 : | current->mbs, pParam, | ||
1596 : | current, reference, | ||
1597 : | ¤t->image, | ||
1598 : | &reference->image, | ||
1599 : | &pEnc->vInterH, | ||
1600 : | &pEnc->vInterV, | ||
1601 : | &pEnc->vInterHV); | ||
1602 : | } else { | ||
1603 : | gmcval = globalSAD(¤t->warp, pParam, current->mbs, | ||
1604 : | current, | ||
1605 : | &reference->image, | ||
1606 : | ¤t->image, | ||
1607 : | pEnc->vGMC.y); | ||
1608 : | } | ||
1609 : | Isibaar | 3 | |
1610 : | edgomez | 1382 | gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1611 : | edgomez | 851 | |
1612 : | edgomez | 1382 | /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1613 : | generate_GMCparameters( 3, 3, ¤t->warp, | ||
1614 : | pParam->width, pParam->height, | ||
1615 : | ¤t->new_gmc_data); | ||
1616 : | edgomez | 851 | |
1617 : | edgomez | 1382 | if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
1618 : | (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) | ||
1619 : | { | ||
1620 : | current->coding_type = S_VOP; | ||
1621 : | edgomez | 851 | |
1622 : | edgomez | 1382 | generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1623 : | pParam->mb_width, pParam->mb_height, | ||
1624 : | pParam->edged_width, pParam->edged_width/2, | ||
1625 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1626 : | current->rounding_type, current->mbs, &pEnc->vGMC); | ||
1627 : | edgomez | 851 | |
1628 : | edgomez | 1382 | } else { |
1629 : | |||
1630 : | generate_GMCimage(¤t->new_gmc_data, &reference->image, | ||
1631 : | pParam->mb_width, pParam->mb_height, | ||
1632 : | pParam->edged_width, pParam->edged_width/2, | ||
1633 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1634 : | current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ | ||
1635 : | } | ||
1636 : | h | 101 | } |
1637 : | Isibaar | 3 | |
1638 : | edgomez | 1382 | bIntra = |
1639 : | MotionEstimation(&pEnc->mbParam, current, reference, | ||
1640 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1641 : | &pEnc->vGMC, iLimit); | ||
1642 : | |||
1643 : | |||
1644 : | stop_motion_timer(); | ||
1645 : | |||
1646 : | if (bIntra == 1) return FrameCodeI(pEnc, bs); | ||
1647 : | |||
1648 : | set_timecodes(current,reference,pParam->fbase); | ||
1649 : | edgomez | 195 | if (vol_header) |
1650 : | edgomez | 1382 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam, current); |
1651 : | edgomez | 1098 | BitstreamPad(bs); |
1652 : | edgomez | 851 | } |
1653 : | Isibaar | 3 | |
1654 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1655 : | Isibaar | 3 | |
1656 : | edgomez | 1382 | current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1657 : | current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; | ||
1658 : | Isibaar | 3 | |
1659 : | |||
1660 : | edgomez | 851 | for (y = 0; y < mb_height; y++) { |
1661 : | for (x = 0; x < mb_width; x++) { | ||
1662 : | edgomez | 195 | MACROBLOCK *pMB = |
1663 : | edgomez | 1382 | ¤t->mbs[x + y * pParam->mb_width]; |
1664 : | Isibaar | 3 | |
1665 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1666 : | Isibaar | 3 | |
1667 : | edgomez | 851 | if (bIntra) { |
1668 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1669 : | edgomez | 1382 | MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1670 : | edgomez | 195 | dct_codes, qcoeff); |
1671 : | chl | 419 | |
1672 : | start_timer(); | ||
1673 : | edgomez | 1382 | MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1674 : | chl | 419 | stop_prediction_timer(); |
1675 : | edgomez | 851 | |
1676 : | edgomez | 1382 | current->sStat.kblks++; |
1677 : | edgomez | 851 | |
1678 : | edgomez | 1382 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1679 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1680 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1681 : | qcoeff[5*64+0]=0; | ||
1682 : | } | ||
1683 : | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); | ||
1684 : | edgomez | 851 | stop_coding_timer(); |
1685 : | continue; | ||
1686 : | Isibaar | 3 | } |
1687 : | |||
1688 : | start_timer(); | ||
1689 : | edgomez | 1382 | MBMotionCompensation(pMB, x, y, &reference->image, |
1690 : | edgomez | 851 | &pEnc->vInterH, &pEnc->vInterV, |
1691 : | syskin | 903 | &pEnc->vInterHV, &pEnc->vGMC, |
1692 : | edgomez | 1382 | ¤t->image, |
1693 : | dct_codes, pParam->width, | ||
1694 : | pParam->height, | ||
1695 : | pParam->edged_width, | ||
1696 : | (current->vol_flags & XVID_VOL_QUARTERPEL), | ||
1697 : | (current->vop_flags & XVID_VOP_REDUCED), | ||
1698 : | current->rounding_type); | ||
1699 : | chl | 347 | |
1700 : | edgomez | 851 | stop_comp_timer(); |
1701 : | |||
1702 : | pMB->field_pred = 0; | ||
1703 : | |||
1704 : | if (pMB->mode != MODE_NOT_CODED) | ||
1705 : | { pMB->cbp = | ||
1706 : | edgomez | 1382 | MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
1707 : | edgomez | 851 | dct_codes, qcoeff); |
1708 : | } | ||
1709 : | |||
1710 : | edgomez | 1382 | if (pMB->dquant != 0) |
1711 : | MBSetDquant(pMB, x, y, &pEnc->mbParam); | ||
1712 : | |||
1713 : | |||
1714 : | edgomez | 851 | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1715 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1716 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1717 : | edgomez | 1382 | current->sStat.mblks++; |
1718 : | edgomez | 851 | } else { |
1719 : | edgomez | 1382 | current->sStat.ublks++; |
1720 : | edgomez | 851 | } |
1721 : | edgomez | 1382 | |
1722 : | edgomez | 851 | start_timer(); |
1723 : | |||
1724 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1725 : | |||
1726 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1727 : | edgomez | 1382 | (pMB->dquant == 0); |
1728 : | |||
1729 : | if (current->coding_type == S_VOP) | ||
1730 : | edgomez | 851 | skip_possible &= (pMB->mcsel == 1); |
1731 : | edgomez | 1382 | else if (current->coding_type == P_VOP) { |
1732 : | if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) | ||
1733 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1734 : | syskin | 903 | else |
1735 : | edgomez | 851 | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1736 : | } | ||
1737 : | chl | 347 | |
1738 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1739 : | chl | 347 | |
1740 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1741 : | |||
1742 : | edgomez | 1382 | if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1743 : | edgomez | 851 | { |
1744 : | syskin | 903 | int bSkip = 1; |
1745 : | edgomez | 1382 | |
1746 : | edgomez | 851 | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1747 : | { | ||
1748 : | int iSAD; | ||
1749 : | edgomez | 1382 | iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1750 : | pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, | ||
1751 : | pParam->edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1752 : | edgomez | 851 | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1753 : | syskin | 903 | { bSkip = 0; |
1754 : | edgomez | 851 | break; |
1755 : | } | ||
1756 : | } | ||
1757 : | edgomez | 1382 | |
1758 : | edgomez | 851 | if (!bSkip) { /* no SKIP, but trivial block */ |
1759 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1760 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1761 : | syskin | 903 | pMB->pmvs[0].x = - predMV.x; |
1762 : | pMB->pmvs[0].y = - predMV.y; | ||
1763 : | edgomez | 851 | } |
1764 : | else { | ||
1765 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1766 : | syskin | 903 | pMB->pmvs[0].x = - predMV.x; |
1767 : | pMB->pmvs[0].y = - predMV.y; | ||
1768 : | edgomez | 851 | } |
1769 : | pMB->mode = MODE_INTER; | ||
1770 : | pMB->cbp = 0; | ||
1771 : | edgomez | 1382 | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1772 : | edgomez | 851 | stop_coding_timer(); |
1773 : | |||
1774 : | continue; /* next MB */ | ||
1775 : | } | ||
1776 : | } | ||
1777 : | /* do SKIP */ | ||
1778 : | |||
1779 : | pMB->mode = MODE_NOT_CODED; | ||
1780 : | MBSkip(bs); | ||
1781 : | stop_coding_timer(); | ||
1782 : | continue; /* next MB */ | ||
1783 : | edgomez | 403 | } |
1784 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1785 : | |||
1786 : | edgomez | 1382 | if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
1787 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1788 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1789 : | qcoeff[5*64+0]=0; | ||
1790 : | } | ||
1791 : | |||
1792 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1793 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1794 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1795 : | syskin | 903 | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1796 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1797 : | edgomez | 851 | } else { |
1798 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1799 : | syskin | 903 | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1800 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1801 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1802 : | edgomez | 851 | } |
1803 : | |||
1804 : | |||
1805 : | if (pMB->mode == MODE_INTER4V) | ||
1806 : | { int k; | ||
1807 : | for (k=1;k<4;k++) | ||
1808 : | { | ||
1809 : | edgomez | 1382 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1810 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); | ||
1811 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1812 : | syskin | 903 | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1813 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1814 : | edgomez | 851 | } else { |
1815 : | edgomez | 1382 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1816 : | syskin | 903 | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1817 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1818 : | edgomez | 1382 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1819 : | edgomez | 851 | } |
1820 : | |||
1821 : | chl | 353 | } |
1822 : | chl | 347 | } |
1823 : | edgomez | 1382 | |
1824 : | MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1825 : | edgomez | 851 | stop_coding_timer(); |
1826 : | chl | 347 | |
1827 : | Isibaar | 3 | } |
1828 : | } | ||
1829 : | |||
1830 : | edgomez | 1382 | if ((current->vop_flags & XVID_VOP_REDUCED)) |
1831 : | edgomez | 851 | { |
1832 : | edgomez | 1382 | image_deblock_rrv(¤t->image, pParam->edged_width, |
1833 : | current->mbs, mb_width, mb_height, pParam->mb_width, | ||
1834 : | 16, 0); | ||
1835 : | edgomez | 851 | } |
1836 : | |||
1837 : | Isibaar | 3 | emms(); |
1838 : | |||
1839 : | edgomez | 1382 | if (current->sStat.iMvCount == 0) |
1840 : | current->sStat.iMvCount = 1; | ||
1841 : | h | 101 | |
1842 : | edgomez | 1382 | fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
1843 : | Isibaar | 3 | |
1844 : | edgomez | 1382 | iSearchRange = 1 << (3 + pParam->m_fcode); |
1845 : | Isibaar | 3 | |
1846 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1847 : | edgomez | 1382 | && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1848 : | edgomez | 13 | { |
1849 : | edgomez | 1382 | pParam->m_fcode++; |
1850 : | Isibaar | 3 | iSearchRange *= 2; |
1851 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1852 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1853 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1854 : | edgomez | 1382 | && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1855 : | edgomez | 13 | { |
1856 : | edgomez | 1382 | pParam->m_fcode--; |
1857 : | Isibaar | 3 | iSearchRange /= 2; |
1858 : | edgomez | 13 | } |
1859 : | Isibaar | 3 | |
1860 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1861 : | edgomez | 195 | |
1862 : | edgomez | 851 | /* frame drop code */ |
1863 : | edgomez | 1382 | #if 0 |
1864 : | DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); | ||
1865 : | #endif | ||
1866 : | if (current->sStat.kblks + current->sStat.mblks < | ||
1867 : | (pParam->frame_drop_ratio * mb_width * mb_height) / 100) | ||
1868 : | edgomez | 851 | { |
1869 : | edgomez | 1382 | current->sStat.kblks = current->sStat.mblks = 0; |
1870 : | current->sStat.ublks = mb_width * mb_height; | ||
1871 : | edgomez | 851 | |
1872 : | BitstreamReset(bs); | ||
1873 : | |||
1874 : | edgomez | 1382 | set_timecodes(current,reference,pParam->fbase); |
1875 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); | ||
1876 : | edgomez | 851 | |
1877 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1878 : | edgomez | 1382 | current->quant = reference->quant; |
1879 : | current->motion_flags = reference->motion_flags; | ||
1880 : | current->rounding_type = reference->rounding_type; | ||
1881 : | current->fcode = reference->fcode; | ||
1882 : | current->bcode = reference->bcode; | ||
1883 : | image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); | ||
1884 : | memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1885 : | edgomez | 851 | } |
1886 : | |||
1887 : | edgomez | 1382 | pEnc->current->is_edged = 0; /* not edged */ |
1888 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1889 : | |||
1890 : | /* what was this frame's interpolated reference will become | ||
1891 : | forward (past) reference in b-frame coding */ | ||
1892 : | |||
1893 : | image_swap(&pEnc->vInterH, &pEnc->f_refh); | ||
1894 : | image_swap(&pEnc->vInterV, &pEnc->f_refv); | ||
1895 : | image_swap(&pEnc->vInterHV, &pEnc->f_refhv); | ||
1896 : | |||
1897 : | |||
1898 : | edgomez | 851 | /* XXX: debug |
1899 : | { | ||
1900 : | char s[100]; | ||
1901 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1902 : | edgomez | 1382 | image_dump_yuvpgm(¤t->image, |
1903 : | pParam->edged_width, | ||
1904 : | pParam->width, pParam->height, s); | ||
1905 : | |||
1906 : | edgomez | 851 | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1907 : | edgomez | 1382 | image_dump_yuvpgm(&reference->image, |
1908 : | pParam->edged_width, | ||
1909 : | pParam->width, pParam->height, s); | ||
1910 : | syskin | 903 | } |
1911 : | edgomez | 851 | */ |
1912 : | |||
1913 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1914 : | edgomez | 851 | |
1915 : | edgomez | 1382 | current->length = (BitstreamPos(bs) - bits) / 8; |
1916 : | Isibaar | 3 | |
1917 : | edgomez | 867 | return 0; /* inter */ |
1918 : | edgomez | 851 | } |
1919 : | suxen_drol | 118 | |
1920 : | edgomez | 851 | |
1921 : | static void | ||
1922 : | FrameCodeB(Encoder * pEnc, | ||
1923 : | FRAMEINFO * frame, | ||
1924 : | edgomez | 1382 | Bitstream * bs) |
1925 : | edgomez | 851 | { |
1926 : | edgomez | 1382 | int bits = BitstreamPos(bs); |
1927 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1928 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1929 : | uint32_t x, y; | ||
1930 : | |||
1931 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1932 : | IMAGE *b_ref = &pEnc->current->image; | ||
1933 : | |||
1934 : | edgomez | 1382 | #ifdef BFRAMES_DEC_DEBUG |
1935 : | edgomez | 851 | FILE *fp; |
1936 : | static char first=0; | ||
1937 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1938 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1939 : | } | ||
1940 : | |||
1941 : | edgomez | 1382 | /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1942 : | edgomez | 851 | |
1943 : | if (!first){ | ||
1944 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1945 : | } | ||
1946 : | #endif | ||
1947 : | |||
1948 : | edgomez | 867 | /* forward */ |
1949 : | edgomez | 1382 | if (!pEnc->reference->is_edged) { |
1950 : | image_setedges(f_ref, pEnc->mbParam.edged_width, | ||
1951 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1952 : | pEnc->mbParam.height, 0); | ||
1953 : | pEnc->current->is_edged = 1; | ||
1954 : | } | ||
1955 : | edgomez | 851 | |
1956 : | edgomez | 1382 | if (pEnc->reference->is_interpolated != 0) { |
1957 : | start_timer(); | ||
1958 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1959 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1960 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1961 : | stop_inter_timer(); | ||
1962 : | pEnc->reference->is_interpolated = 0; | ||
1963 : | } | ||
1964 : | |||
1965 : | edgomez | 867 | /* backward */ |
1966 : | edgomez | 1382 | if (!pEnc->current->is_edged) { |
1967 : | image_setedges(b_ref, pEnc->mbParam.edged_width, | ||
1968 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1969 : | pEnc->mbParam.height, 0); | ||
1970 : | pEnc->current->is_edged = 1; | ||
1971 : | } | ||
1972 : | edgomez | 851 | |
1973 : | edgomez | 1382 | if (pEnc->current->is_interpolated != 0) { |
1974 : | start_timer(); | ||
1975 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1976 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1977 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1978 : | stop_inter_timer(); | ||
1979 : | pEnc->current->is_interpolated = 0; | ||
1980 : | } | ||
1981 : | edgomez | 851 | |
1982 : | edgomez | 1382 | frame->coding_type = B_VOP; |
1983 : | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); | ||
1984 : | |||
1985 : | start_timer(); | ||
1986 : | syskin | 903 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1987 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1988 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1989 : | pEnc->reference->mbs, f_ref, | ||
1990 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1991 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1992 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1993 : | stop_motion_timer(); | ||
1994 : | |||
1995 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1996 : | edgomez | 1382 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
1997 : | edgomez | 851 | |
1998 : | frame->sStat.iTextBits = 0; | ||
1999 : | frame->sStat.iMvSum = 0; | ||
2000 : | frame->sStat.iMvCount = 0; | ||
2001 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
2002 : | edgomez | 1382 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
2003 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
2004 : | edgomez | 851 | |
2005 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
2006 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
2007 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
2008 : | |||
2009 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2010 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
2011 : | edgomez | 1382 | if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2012 : | MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, | ||
2013 : | NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0); | ||
2014 : | } | ||
2015 : | |||
2016 : | edgomez | 851 | continue; |
2017 : | } | ||
2018 : | |||
2019 : | edgomez | 1382 | if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2020 : | edgomez | 851 | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2021 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
2022 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
2023 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
2024 : | dct_codes); | ||
2025 : | |||
2026 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
2027 : | mb->quant = frame->quant; | ||
2028 : | |||
2029 : | edgomez | 1382 | if (mb->mode != MODE_DIRECT_NONE_MV) |
2030 : | mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); | ||
2031 : | |||
2032 : | edgomez | 851 | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2033 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
2034 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2035 : | edgomez | 851 | } |
2036 : | } | ||
2037 : | |||
2038 : | edgomez | 1382 | /* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
2039 : | * coding function for BFrames, that's why we don't zero teh DC | ||
2040 : | * coeffs */ | ||
2041 : | if ((frame->vop_flags & XVID_VOP_GREYSCALE)) | ||
2042 : | mb->cbp &= 0x3C; | ||
2043 : | |||
2044 : | edgomez | 851 | start_timer(); |
2045 : | edgomez | 1382 | MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
2046 : | &frame->sStat); | ||
2047 : | edgomez | 851 | stop_coding_timer(); |
2048 : | } | ||
2049 : | } | ||
2050 : | |||
2051 : | emms(); | ||
2052 : | |||
2053 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
2054 : | edgomez | 851 | |
2055 : | edgomez | 1382 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
2056 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
2057 : | edgomez | 851 | |
2058 : | #ifdef BFRAMES_DEC_DEBUG | ||
2059 : | if (!first){ | ||
2060 : | first=1; | ||
2061 : | if (fp) | ||
2062 : | fclose(fp); | ||
2063 : | } | ||
2064 : | #endif | ||
2065 : | suxen_drol | 118 | } |
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