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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1054 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 1054 | * 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 | 1054 | * 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 | 1054 | * 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 | 1054 | * 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 | 1054 | * along with this program ; if not, write to the Free Software |
22 : | edgomez | 145 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 : | * | ||
24 : | syskin | 1210 | * $Id: encoder.c,v 1.95.2.51 2003-11-15 14:43:38 syskin Exp $ |
25 : | edgomez | 405 | * |
26 : | edgomez | 194 | ****************************************************************************/ |
27 : | suxen_drol | 118 | |
28 : | Isibaar | 3 | #include <stdlib.h> |
29 : | #include <stdio.h> | ||
30 : | #include <math.h> | ||
31 : | edgomez | 198 | #include <string.h> |
32 : | Isibaar | 3 | |
33 : | #include "encoder.h" | ||
34 : | #include "prediction/mbprediction.h" | ||
35 : | #include "global.h" | ||
36 : | #include "utils/timer.h" | ||
37 : | #include "image/image.h" | ||
38 : | edgomez | 851 | #include "image/font.h" |
39 : | #include "motion/sad.h" | ||
40 : | suxen_drol | 152 | #include "motion/motion.h" |
41 : | chl | 1077 | #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 : | suxen_drol | 890 | 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 : | suxen_drol | 890 | 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 : | suxen_drol | 890 | * - 0 - no errors |
81 : | edgomez | 194 | * - 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 : | * | ||
85 : | ****************************************************************************/ | ||
86 : | |||
87 : | suxen_drol | 890 | /* |
88 : | * Simplify the "fincr/fbase" fraction | ||
89 : | */ | ||
90 : | static void | ||
91 : | simplify_time(int *inc, int *base) | ||
92 : | Isibaar | 3 | { |
93 : | suxen_drol | 890 | /* common factor */ |
94 : | int i = *inc; | ||
95 : | edgomez | 195 | while (i > 1) { |
96 : | suxen_drol | 890 | 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 : | suxen_drol | 890 | /* 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 : | suxen_drol | 890 | } |
112 : | Isibaar | 3 | |
113 : | edgomez | 192 | |
114 : | suxen_drol | 890 | int |
115 : | suxen_drol | 948 | enc_create(xvid_enc_create_t * create) |
116 : | suxen_drol | 890 | { |
117 : | Encoder *pEnc; | ||
118 : | chl | 1115 | int n; |
119 : | Isibaar | 3 | |
120 : | edgomez | 1107 | if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
121 : | suxen_drol | 890 | return XVID_ERR_VERSION; |
122 : | Isibaar | 3 | |
123 : | suxen_drol | 890 | if (create->width%2 || create->height%2) |
124 : | return XVID_ERR_FAIL; | ||
125 : | h | 121 | |
126 : | suxen_drol | 890 | /* 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 : | suxen_drol | 1014 | pEnc->mbParam.profile = create->profile; |
134 : | |||
135 : | suxen_drol | 890 | /* global flags */ |
136 : | pEnc->mbParam.global_flags = create->global; | ||
137 : | Isibaar | 3 | |
138 : | edgomez | 1161 | /* width, height */ |
139 : | suxen_drol | 890 | 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 : | suxen_drol | 890 | /* framerate */ |
147 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
148 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
149 : | suxen_drol | 924 | if (pEnc->mbParam.fincr>0) |
150 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
151 : | suxen_drol | 152 | |
152 : | suxen_drol | 1014 | /* 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 : | |||
164 : | edgomez | 999 | /* 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 : | suxen_drol | 919 | |
175 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
176 : | xvid_plg_create_t pcreate; | ||
177 : | xvid_plg_info_t pinfo; | ||
178 : | |||
179 : | 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 : | suxen_drol | 920 | pEnc->mbParam.plugin_flags |= pinfo.flags; |
183 : | suxen_drol | 919 | } |
184 : | |||
185 : | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); | ||
186 : | pcreate.version = XVID_VERSION; | ||
187 : | suxen_drol | 1014 | pcreate.num_zones = pEnc->num_zones; |
188 : | pcreate.zones = pEnc->zones; | ||
189 : | suxen_drol | 919 | pcreate.width = pEnc->mbParam.width; |
190 : | pcreate.height = pEnc->mbParam.height; | ||
191 : | syskin | 1210 | pcreate.mb_width = pEnc->mbParam.mb_width; |
192 : | pcreate.mb_height = pEnc->mbParam.mb_height; | ||
193 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
194 : | suxen_drol | 919 | pcreate.fbase = pEnc->mbParam.fbase; |
195 : | pcreate.param = create->plugins[n].param; | ||
196 : | edgomez | 1161 | |
197 : | suxen_drol | 919 | 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 : | |||
203 : | edgomez | 1161 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
204 : | suxen_drol | 922 | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
205 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
206 : | } | ||
207 : | |||
208 : | suxen_drol | 919 | /* temp dquants */ |
209 : | suxen_drol | 926 | 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 : | suxen_drol | 1065 | if (pEnc->temp_dquants==NULL) |
213 : | goto xvid_err_memory1a; | ||
214 : | suxen_drol | 926 | } |
215 : | suxen_drol | 919 | |
216 : | suxen_drol | 890 | /* 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 : | suxen_drol | 1014 | |
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 : | edgomez | 1161 | |
227 : | suxen_drol | 890 | /* frame drop ratio */ |
228 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
229 : | Isibaar | 208 | |
230 : | suxen_drol | 890 | /* max keyframe interval */ |
231 : | chl | 1115 | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; |
232 : | Isibaar | 3 | |
233 : | suxen_drol | 890 | /* 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 : | suxen_drol | 890 | /* 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 : | suxen_drol | 890 | /* allocate interpolation image memory */ |
254 : | suxen_drol | 136 | |
255 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
256 : | image_null(&pEnc->sOriginal); | ||
257 : | image_null(&pEnc->sOriginal2); | ||
258 : | } | ||
259 : | edgomez | 851 | |
260 : | image_null(&pEnc->f_refh); | ||
261 : | image_null(&pEnc->f_refv); | ||
262 : | image_null(&pEnc->f_refhv); | ||
263 : | |||
264 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
265 : | image_null(&pEnc->reference->image); | ||
266 : | image_null(&pEnc->vInterH); | ||
267 : | image_null(&pEnc->vInterV); | ||
268 : | edgomez | 851 | image_null(&pEnc->vInterVf); |
269 : | suxen_drol | 136 | image_null(&pEnc->vInterHV); |
270 : | edgomez | 851 | image_null(&pEnc->vInterHVf); |
271 : | edgomez | 192 | |
272 : | edgomez | 1161 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
273 : | suxen_drol | 920 | if (image_create |
274 : | edgomez | 851 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
275 : | pEnc->mbParam.edged_height) < 0) | ||
276 : | goto xvid_err_memory3; | ||
277 : | suxen_drol | 920 | |
278 : | if (image_create | ||
279 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
280 : | pEnc->mbParam.edged_height) < 0) | ||
281 : | goto xvid_err_memory3; | ||
282 : | edgomez | 851 | } |
283 : | |||
284 : | edgomez | 195 | if (image_create |
285 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
286 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
287 : | edgomez | 192 | goto xvid_err_memory3; |
288 : | edgomez | 195 | if (image_create |
289 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
290 : | pEnc->mbParam.edged_height) < 0) | ||
291 : | goto xvid_err_memory3; | ||
292 : | if (image_create | ||
293 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
294 : | pEnc->mbParam.edged_height) < 0) | ||
295 : | goto xvid_err_memory3; | ||
296 : | |||
297 : | if (image_create | ||
298 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
299 : | pEnc->mbParam.edged_height) < 0) | ||
300 : | edgomez | 192 | goto xvid_err_memory3; |
301 : | edgomez | 195 | if (image_create |
302 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
303 : | pEnc->mbParam.edged_height) < 0) | ||
304 : | edgomez | 192 | goto xvid_err_memory3; |
305 : | edgomez | 195 | if (image_create |
306 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
307 : | pEnc->mbParam.edged_height) < 0) | ||
308 : | edgomez | 192 | goto xvid_err_memory3; |
309 : | edgomez | 195 | if (image_create |
310 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
311 : | pEnc->mbParam.edged_height) < 0) | ||
312 : | edgomez | 192 | goto xvid_err_memory3; |
313 : | edgomez | 195 | if (image_create |
314 : | edgomez | 851 | (&pEnc->vInterVf, pEnc->mbParam.edged_width, |
315 : | pEnc->mbParam.edged_height) < 0) | ||
316 : | goto xvid_err_memory3; | ||
317 : | if (image_create | ||
318 : | edgomez | 195 | (&pEnc->vInterHV, pEnc->mbParam.edged_width, |
319 : | pEnc->mbParam.edged_height) < 0) | ||
320 : | edgomez | 192 | goto xvid_err_memory3; |
321 : | edgomez | 851 | if (image_create |
322 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
323 : | pEnc->mbParam.edged_height) < 0) | ||
324 : | goto xvid_err_memory3; | ||
325 : | suxen_drol | 136 | |
326 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
327 : | if (image_create | ||
328 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
329 : | pEnc->mbParam.edged_height) < 0) | ||
330 : | goto xvid_err_memory3; | ||
331 : | |||
332 : | suxen_drol | 890 | /* init bframe image buffers */ |
333 : | edgomez | 851 | |
334 : | suxen_drol | 890 | pEnc->bframenum_head = 0; |
335 : | pEnc->bframenum_tail = 0; | ||
336 : | pEnc->flush_bframes = 0; | ||
337 : | pEnc->closed_bframenum = -1; | ||
338 : | edgomez | 851 | |
339 : | /* B Frames specific init */ | ||
340 : | pEnc->bframes = NULL; | ||
341 : | |||
342 : | if (pEnc->mbParam.max_bframes > 0) { | ||
343 : | |||
344 : | pEnc->bframes = | ||
345 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
346 : | CACHE_LINE); | ||
347 : | |||
348 : | if (pEnc->bframes == NULL) | ||
349 : | goto xvid_err_memory3; | ||
350 : | |||
351 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
352 : | pEnc->bframes[n] = NULL; | ||
353 : | |||
354 : | |||
355 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
356 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
357 : | |||
358 : | if (pEnc->bframes[n] == NULL) | ||
359 : | goto xvid_err_memory4; | ||
360 : | |||
361 : | pEnc->bframes[n]->mbs = | ||
362 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
363 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
364 : | |||
365 : | if (pEnc->bframes[n]->mbs == NULL) | ||
366 : | goto xvid_err_memory4; | ||
367 : | |||
368 : | image_null(&pEnc->bframes[n]->image); | ||
369 : | |||
370 : | if (image_create | ||
371 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
372 : | pEnc->mbParam.edged_height) < 0) | ||
373 : | goto xvid_err_memory4; | ||
374 : | |||
375 : | } | ||
376 : | } | ||
377 : | |||
378 : | suxen_drol | 890 | /* init incoming frame queue */ |
379 : | pEnc->queue_head = 0; | ||
380 : | pEnc->queue_tail = 0; | ||
381 : | pEnc->queue_size = 0; | ||
382 : | edgomez | 851 | |
383 : | suxen_drol | 890 | pEnc->queue = |
384 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
385 : | CACHE_LINE); | ||
386 : | edgomez | 851 | |
387 : | suxen_drol | 890 | if (pEnc->queue == NULL) |
388 : | goto xvid_err_memory4; | ||
389 : | edgomez | 851 | |
390 : | suxen_drol | 890 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
391 : | image_null(&pEnc->queue[n].image); | ||
392 : | edgomez | 851 | |
393 : | edgomez | 1161 | |
394 : | edgomez | 1157 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
395 : | suxen_drol | 890 | if (image_create |
396 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
397 : | pEnc->mbParam.edged_height) < 0) | ||
398 : | goto xvid_err_memory5; | ||
399 : | edgomez | 851 | } |
400 : | |||
401 : | suxen_drol | 890 | /* timestamp stuff */ |
402 : | edgomez | 851 | |
403 : | suxen_drol | 890 | pEnc->mbParam.m_stamp = 0; |
404 : | edgomez | 851 | pEnc->m_framenum = 0; |
405 : | pEnc->current->stamp = 0; | ||
406 : | pEnc->reference->stamp = 0; | ||
407 : | |||
408 : | suxen_drol | 890 | /* other stuff */ |
409 : | Isibaar | 3 | |
410 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
411 : | pEnc->fMvPrevSigma = -1; | ||
412 : | Isibaar | 3 | |
413 : | suxen_drol | 890 | create->handle = (void *) pEnc; |
414 : | |||
415 : | Isibaar | 36 | init_timer(); |
416 : | Isibaar | 3 | |
417 : | suxen_drol | 890 | return 0; /* ok */ |
418 : | edgomez | 192 | |
419 : | /* | ||
420 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
421 : | */ | ||
422 : | suxen_drol | 229 | |
423 : | edgomez | 851 | xvid_err_memory5: |
424 : | |||
425 : | edgomez | 1157 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
426 : | image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
427 : | edgomez | 851 | pEnc->mbParam.edged_height); |
428 : | } | ||
429 : | |||
430 : | edgomez | 1157 | xvid_free(pEnc->queue); |
431 : | |||
432 : | edgomez | 851 | xvid_err_memory4: |
433 : | |||
434 : | if (pEnc->mbParam.max_bframes > 0) { | ||
435 : | suxen_drol | 890 | int i; |
436 : | edgomez | 851 | |
437 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
438 : | |||
439 : | if (pEnc->bframes[i] == NULL) | ||
440 : | continue; | ||
441 : | |||
442 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
443 : | pEnc->mbParam.edged_height); | ||
444 : | xvid_free(pEnc->bframes[i]->mbs); | ||
445 : | xvid_free(pEnc->bframes[i]); | ||
446 : | edgomez | 1161 | } |
447 : | edgomez | 851 | |
448 : | xvid_free(pEnc->bframes); | ||
449 : | } | ||
450 : | |||
451 : | edgomez | 195 | xvid_err_memory3: |
452 : | edgomez | 851 | |
453 : | edgomez | 1161 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
454 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
455 : | edgomez | 851 | pEnc->mbParam.edged_height); |
456 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
457 : | pEnc->mbParam.edged_height); | ||
458 : | edgomez | 851 | } |
459 : | |||
460 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
461 : | edgomez | 195 | pEnc->mbParam.edged_height); |
462 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
463 : | pEnc->mbParam.edged_height); | ||
464 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
465 : | pEnc->mbParam.edged_height); | ||
466 : | edgomez | 192 | |
467 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
468 : | pEnc->mbParam.edged_height); | ||
469 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
470 : | pEnc->mbParam.edged_height); | ||
471 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
472 : | pEnc->mbParam.edged_height); | ||
473 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
474 : | pEnc->mbParam.edged_height); | ||
475 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
476 : | pEnc->mbParam.edged_height); | ||
477 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
478 : | pEnc->mbParam.edged_height); | ||
479 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
480 : | pEnc->mbParam.edged_height); | ||
481 : | edgomez | 192 | |
482 : | edgomez | 851 | /* destroy GMC image */ |
483 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
484 : | pEnc->mbParam.edged_height); | ||
485 : | |||
486 : | |||
487 : | edgomez | 195 | xvid_err_memory2: |
488 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
489 : | xvid_free(pEnc->reference->mbs); | ||
490 : | |||
491 : | edgomez | 195 | xvid_err_memory1: |
492 : | edgomez | 192 | xvid_free(pEnc->current); |
493 : | xvid_free(pEnc->reference); | ||
494 : | suxen_drol | 919 | |
495 : | suxen_drol | 1065 | xvid_err_memory1a: |
496 : | suxen_drol | 926 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
497 : | xvid_free(pEnc->temp_dquants); | ||
498 : | } | ||
499 : | suxen_drol | 919 | |
500 : | xvid_err_memory0: | ||
501 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
502 : | if (pEnc->plugins[n].func) { | ||
503 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
504 : | } | ||
505 : | } | ||
506 : | xvid_free(pEnc->plugins); | ||
507 : | |||
508 : | suxen_drol | 1014 | xvid_free(pEnc->zones); |
509 : | |||
510 : | edgomez | 192 | xvid_free(pEnc); |
511 : | |||
512 : | suxen_drol | 890 | create->handle = NULL; |
513 : | edgomez | 194 | |
514 : | edgomez | 192 | return XVID_ERR_MEMORY; |
515 : | Isibaar | 3 | } |
516 : | |||
517 : | edgomez | 194 | /***************************************************************************** |
518 : | * Encoder destruction | ||
519 : | * | ||
520 : | * This function destroy the entire encoder structure created by a previous | ||
521 : | suxen_drol | 890 | * successful enc_create call. |
522 : | edgomez | 194 | * |
523 : | * Returned values (for now only one returned value) : | ||
524 : | suxen_drol | 890 | * - 0 - no errors |
525 : | edgomez | 194 | * |
526 : | ****************************************************************************/ | ||
527 : | |||
528 : | int | ||
529 : | suxen_drol | 890 | enc_destroy(Encoder * pEnc) |
530 : | Isibaar | 3 | { |
531 : | edgomez | 851 | int i; |
532 : | edgomez | 1161 | |
533 : | edgomez | 851 | /* B Frames specific */ |
534 : | edgomez | 1157 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
535 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
536 : | edgomez | 851 | pEnc->mbParam.edged_height); |
537 : | } | ||
538 : | |||
539 : | edgomez | 1157 | xvid_free(pEnc->queue); |
540 : | edgomez | 851 | |
541 : | if (pEnc->mbParam.max_bframes > 0) { | ||
542 : | |||
543 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
544 : | |||
545 : | if (pEnc->bframes[i] == NULL) | ||
546 : | continue; | ||
547 : | |||
548 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
549 : | pEnc->mbParam.edged_height); | ||
550 : | xvid_free(pEnc->bframes[i]->mbs); | ||
551 : | xvid_free(pEnc->bframes[i]); | ||
552 : | } | ||
553 : | |||
554 : | xvid_free(pEnc->bframes); | ||
555 : | edgomez | 1161 | |
556 : | edgomez | 851 | } |
557 : | |||
558 : | edgomez | 192 | /* All images, reference, current etc ... */ |
559 : | edgomez | 851 | |
560 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
561 : | pEnc->mbParam.edged_height); | ||
562 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
563 : | pEnc->mbParam.edged_height); | ||
564 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
565 : | pEnc->mbParam.edged_height); | ||
566 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
567 : | pEnc->mbParam.edged_height); | ||
568 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
569 : | pEnc->mbParam.edged_height); | ||
570 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
571 : | pEnc->mbParam.edged_height); | ||
572 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
573 : | pEnc->mbParam.edged_height); | ||
574 : | edgomez | 403 | |
575 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
576 : | edgomez | 195 | pEnc->mbParam.edged_height); |
577 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
578 : | pEnc->mbParam.edged_height); | ||
579 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
580 : | pEnc->mbParam.edged_height); | ||
581 : | edgomez | 1000 | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
582 : | pEnc->mbParam.edged_height); | ||
583 : | edgomez | 192 | |
584 : | edgomez | 1161 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
585 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
586 : | edgomez | 851 | pEnc->mbParam.edged_height); |
587 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
588 : | pEnc->mbParam.edged_height); | ||
589 : | edgomez | 851 | } |
590 : | |||
591 : | edgomez | 192 | /* Encoder structure */ |
592 : | edgomez | 851 | |
593 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
594 : | xvid_free(pEnc->current); | ||
595 : | |||
596 : | xvid_free(pEnc->reference->mbs); | ||
597 : | xvid_free(pEnc->reference); | ||
598 : | edgomez | 1161 | |
599 : | suxen_drol | 926 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
600 : | xvid_free(pEnc->temp_dquants); | ||
601 : | } | ||
602 : | suxen_drol | 136 | |
603 : | suxen_drol | 938 | |
604 : | edgomez | 999 | if (pEnc->num_plugins>0) { |
605 : | suxen_drol | 938 | xvid_plg_destroy_t pdestroy; |
606 : | memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); | ||
607 : | |||
608 : | pdestroy.version = XVID_VERSION; | ||
609 : | pdestroy.num_frames = pEnc->m_framenum; | ||
610 : | |||
611 : | for (i=0; i<pEnc->num_plugins;i++) { | ||
612 : | if (pEnc->plugins[i].func) { | ||
613 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); | ||
614 : | } | ||
615 : | suxen_drol | 919 | } |
616 : | suxen_drol | 938 | xvid_free(pEnc->plugins); |
617 : | suxen_drol | 919 | } |
618 : | |||
619 : | suxen_drol | 1014 | if (pEnc->num_plugins>0) |
620 : | xvid_free(pEnc->zones); | ||
621 : | |||
622 : | Isibaar | 41 | xvid_free(pEnc); |
623 : | edgomez | 192 | |
624 : | suxen_drol | 890 | return 0; /* ok */ |
625 : | Isibaar | 3 | } |
626 : | |||
627 : | suxen_drol | 229 | |
628 : | suxen_drol | 919 | /* |
629 : | call the plugins | ||
630 : | */ | ||
631 : | |||
632 : | edgomez | 1161 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
633 : | suxen_drol | 922 | int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
634 : | suxen_drol | 919 | { |
635 : | suxen_drol | 926 | unsigned int i, j; |
636 : | suxen_drol | 919 | xvid_plg_data_t data; |
637 : | |||
638 : | suxen_drol | 926 | /* set data struct */ |
639 : | |||
640 : | suxen_drol | 919 | memset(&data, 0, sizeof(xvid_plg_data_t)); |
641 : | data.version = XVID_VERSION; | ||
642 : | |||
643 : | suxen_drol | 1014 | /* find zone */ |
644 : | for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ; | ||
645 : | data.zone = i>0 ? &pEnc->zones[i-1] : NULL; | ||
646 : | |||
647 : | suxen_drol | 920 | data.width = pEnc->mbParam.width; |
648 : | data.height = pEnc->mbParam.height; | ||
649 : | suxen_drol | 926 | data.mb_width = pEnc->mbParam.mb_width; |
650 : | data.mb_height = pEnc->mbParam.mb_height; | ||
651 : | suxen_drol | 924 | data.fincr = frame->fincr; |
652 : | suxen_drol | 920 | data.fbase = pEnc->mbParam.fbase; |
653 : | edgomez | 1202 | data.bquant_ratio = pEnc->mbParam.bquant_ratio; |
654 : | data.bquant_offset = pEnc->mbParam.bquant_offset; | ||
655 : | suxen_drol | 1029 | |
656 : | for (i=0; i<3; i++) { | ||
657 : | data.min_quant[i] = pEnc->mbParam.min_quant[i]; | ||
658 : | data.max_quant[i] = pEnc->mbParam.max_quant[i]; | ||
659 : | } | ||
660 : | edgomez | 1161 | |
661 : | suxen_drol | 919 | data.reference.csp = XVID_CSP_USER; |
662 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
663 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
664 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
665 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
666 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
667 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
668 : | |||
669 : | data.current.csp = XVID_CSP_USER; | ||
670 : | data.current.plane[0] = frame->image.y; | ||
671 : | data.current.plane[1] = frame->image.u; | ||
672 : | data.current.plane[2] = frame->image.v; | ||
673 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
674 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
675 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
676 : | |||
677 : | suxen_drol | 920 | data.frame_num = frame->frame_num; |
678 : | suxen_drol | 919 | |
679 : | if (opt == XVID_PLG_BEFORE) { | ||
680 : | suxen_drol | 1070 | data.type = *type; |
681 : | data.quant = *quant; | ||
682 : | edgomez | 1161 | |
683 : | edgomez | 953 | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
684 : | suxen_drol | 926 | data.dquant = pEnc->temp_dquants; |
685 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
686 : | edgomez | 953 | memset(data.dquant, 0, data.mb_width*data.mb_height); |
687 : | suxen_drol | 926 | } |
688 : | suxen_drol | 1065 | |
689 : | data.vol_flags = frame->vol_flags; | ||
690 : | data.vop_flags = frame->vop_flags; | ||
691 : | data.motion_flags = frame->motion_flags; | ||
692 : | edgomez | 1161 | |
693 : | edgomez | 1053 | } else { /* XVID_PLG_AFTER */ |
694 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
695 : | data.original.csp = XVID_CSP_USER; | ||
696 : | data.original.plane[0] = original->y; | ||
697 : | data.original.plane[1] = original->u; | ||
698 : | data.original.plane[2] = original->v; | ||
699 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
700 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
701 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
702 : | } | ||
703 : | suxen_drol | 919 | |
704 : | edgomez | 1161 | if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
705 : | suxen_drol | 922 | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
706 : | |||
707 : | data.sse_y = | ||
708 : | plane_sse( original->y, frame->image.y, | ||
709 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
710 : | pEnc->mbParam.height); | ||
711 : | |||
712 : | data.sse_u = | ||
713 : | plane_sse( original->u, frame->image.u, | ||
714 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
715 : | pEnc->mbParam.height/2); | ||
716 : | |||
717 : | data.sse_v = | ||
718 : | plane_sse( original->v, frame->image.v, | ||
719 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
720 : | pEnc->mbParam.height/2); | ||
721 : | } | ||
722 : | |||
723 : | suxen_drol | 919 | data.type = coding2type(frame->coding_type); |
724 : | data.quant = frame->quant; | ||
725 : | suxen_drol | 926 | |
726 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
727 : | data.dquant = pEnc->temp_dquants; | ||
728 : | data.dquant_stride = pEnc->mbParam.mb_width; | ||
729 : | |||
730 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
731 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
732 : | edgomez | 1107 | data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; |
733 : | suxen_drol | 926 | } |
734 : | } | ||
735 : | |||
736 : | suxen_drol | 919 | data.vol_flags = frame->vol_flags; |
737 : | data.vop_flags = frame->vop_flags; | ||
738 : | data.motion_flags = frame->motion_flags; | ||
739 : | |||
740 : | data.length = frame->length; | ||
741 : | data.kblks = frame->sStat.kblks; | ||
742 : | data.mblks = frame->sStat.mblks; | ||
743 : | data.ublks = frame->sStat.ublks; | ||
744 : | suxen_drol | 922 | |
745 : | suxen_drol | 926 | if (stats) { |
746 : | suxen_drol | 922 | stats->type = coding2type(frame->coding_type); |
747 : | stats->quant = frame->quant; | ||
748 : | stats->vol_flags = frame->vol_flags; | ||
749 : | stats->vop_flags = frame->vop_flags; | ||
750 : | stats->length = frame->length; | ||
751 : | stats->hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
752 : | stats->kblks = frame->sStat.kblks; | ||
753 : | stats->mblks = frame->sStat.mblks; | ||
754 : | stats->ublks = frame->sStat.ublks; | ||
755 : | stats->sse_y = data.sse_y; | ||
756 : | stats->sse_u = data.sse_u; | ||
757 : | stats->sse_v = data.sse_v; | ||
758 : | } | ||
759 : | suxen_drol | 919 | } |
760 : | |||
761 : | suxen_drol | 926 | /* call plugins */ |
762 : | chl | 1115 | for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
763 : | suxen_drol | 926 | emms(); |
764 : | suxen_drol | 919 | if (pEnc->plugins[i].func) { |
765 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
766 : | continue; | ||
767 : | } | ||
768 : | } | ||
769 : | } | ||
770 : | suxen_drol | 922 | emms(); |
771 : | suxen_drol | 919 | |
772 : | suxen_drol | 926 | /* copy modified values back into frame*/ |
773 : | suxen_drol | 919 | if (opt == XVID_PLG_BEFORE) { |
774 : | *type = data.type; | ||
775 : | suxen_drol | 1014 | *quant = data.quant > 0 ? data.quant : 2; /* default */ |
776 : | suxen_drol | 926 | |
777 : | if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { | ||
778 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
779 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
780 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; | ||
781 : | } | ||
782 : | }else{ | ||
783 : | for (j=0; j<pEnc->mbParam.mb_height; j++) | ||
784 : | for (i=0; i<pEnc->mbParam.mb_width; i++) { | ||
785 : | frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; | ||
786 : | } | ||
787 : | } | ||
788 : | suxen_drol | 1065 | |
789 : | frame->vol_flags = data.vol_flags; | ||
790 : | frame->vop_flags = data.vop_flags; | ||
791 : | frame->motion_flags = data.motion_flags; | ||
792 : | suxen_drol | 919 | } |
793 : | } | ||
794 : | |||
795 : | |||
796 : | |||
797 : | |||
798 : | edgomez | 851 | static __inline void inc_frame_num(Encoder * pEnc) |
799 : | suxen_drol | 229 | { |
800 : | suxen_drol | 920 | pEnc->current->frame_num = pEnc->m_framenum; |
801 : | edgomez | 867 | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
802 : | edgomez | 1161 | |
803 : | suxen_drol | 924 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
804 : | suxen_drol | 890 | pEnc->m_framenum++; /* debug ticker */ |
805 : | chl | 387 | } |
806 : | suxen_drol | 229 | |
807 : | suxen_drol | 920 | static __inline void dec_frame_num(Encoder * pEnc) |
808 : | { | ||
809 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
810 : | pEnc->m_framenum--; /* debug ticker */ | ||
811 : | } | ||
812 : | edgomez | 851 | |
813 : | |||
814 : | suxen_drol | 920 | |
815 : | edgomez | 1161 | static __inline void |
816 : | edgomez | 851 | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
817 : | { | ||
818 : | |||
819 : | suxen_drol | 941 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
820 : | edgomez | 851 | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
821 : | edgomez | 1161 | |
822 : | edgomez | 867 | /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
823 : | edgomez | 851 | |
824 : | /* fprintf(stderr,"WriteVop: %d - %d \n", | ||
825 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
826 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
827 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
828 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
829 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
830 : | |||
831 : | */ | ||
832 : | } | ||
833 : | |||
834 : | |||
835 : | |||
836 : | edgomez | 194 | /***************************************************************************** |
837 : | edgomez | 851 | * IPB frame encoder entry point |
838 : | * | ||
839 : | * Returned values : | ||
840 : | suxen_drol | 890 | * - >0 - output bytes |
841 : | * - 0 - no output | ||
842 : | edgomez | 910 | * - XVID_ERR_VERSION - wrong version passed to core |
843 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
844 : | suxen_drol | 890 | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
845 : | edgomez | 910 | * format |
846 : | edgomez | 851 | ****************************************************************************/ |
847 : | |||
848 : | suxen_drol | 890 | |
849 : | edgomez | 851 | int |
850 : | suxen_drol | 890 | enc_encode(Encoder * pEnc, |
851 : | xvid_enc_frame_t * xFrame, | ||
852 : | xvid_enc_stats_t * stats) | ||
853 : | edgomez | 851 | { |
854 : | suxen_drol | 890 | xvid_enc_frame_t * frame; |
855 : | int type; | ||
856 : | edgomez | 851 | Bitstream bs; |
857 : | |||
858 : | edgomez | 1107 | if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
859 : | suxen_drol | 890 | return XVID_ERR_VERSION; |
860 : | edgomez | 851 | |
861 : | suxen_drol | 890 | xFrame->out_flags = 0; |
862 : | edgomez | 851 | |
863 : | start_global_timer(); | ||
864 : | suxen_drol | 890 | BitstreamInit(&bs, xFrame->bitstream, 0); |
865 : | edgomez | 851 | |
866 : | |||
867 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
868 : | * enqueue image to the encoding-queue | ||
869 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
870 : | edgomez | 851 | |
871 : | suxen_drol | 890 | if (xFrame->input.csp != XVID_CSP_NULL) |
872 : | { | ||
873 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
874 : | edgomez | 851 | |
875 : | suxen_drol | 890 | start_timer(); |
876 : | if (image_input | ||
877 : | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
878 : | edgomez | 1161 | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
879 : | edgomez | 949 | xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
880 : | suxen_drol | 890 | { |
881 : | emms(); | ||
882 : | return XVID_ERR_FORMAT; | ||
883 : | } | ||
884 : | stop_conv_timer(); | ||
885 : | edgomez | 851 | |
886 : | edgomez | 949 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
887 : | edgomez | 1161 | image_chroma_optimize(&q->image, |
888 : | suxen_drol | 890 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
889 : | } | ||
890 : | edgomez | 1161 | |
891 : | suxen_drol | 890 | q->frame = *xFrame; |
892 : | edgomez | 851 | |
893 : | suxen_drol | 890 | if (xFrame->quant_intra_matrix) |
894 : | { | ||
895 : | edgomez | 1105 | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
896 : | suxen_drol | 890 | q->frame.quant_intra_matrix = q->quant_intra_matrix; |
897 : | } | ||
898 : | edgomez | 851 | |
899 : | suxen_drol | 890 | if (xFrame->quant_inter_matrix) |
900 : | { | ||
901 : | edgomez | 1105 | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); |
902 : | suxen_drol | 890 | q->frame.quant_inter_matrix = q->quant_inter_matrix; |
903 : | } | ||
904 : | edgomez | 851 | |
905 : | suxen_drol | 890 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
906 : | pEnc->queue_size++; | ||
907 : | } | ||
908 : | edgomez | 851 | |
909 : | |||
910 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
911 : | edgomez | 1161 | * bframe flush code |
912 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
913 : | edgomez | 851 | |
914 : | suxen_drol | 890 | repeat: |
915 : | edgomez | 851 | |
916 : | suxen_drol | 890 | if (pEnc->flush_bframes) |
917 : | { | ||
918 : | suxen_drol | 920 | if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
919 : | edgomez | 1161 | |
920 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
921 : | suxen_drol | 890 | pEnc->bframenum_head, pEnc->bframenum_tail, |
922 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
923 : | edgomez | 851 | |
924 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
925 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
926 : | edgomez | 914 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
927 : | } | ||
928 : | |||
929 : | suxen_drol | 890 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
930 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
931 : | suxen_drol | 890 | pEnc->bframenum_head++; |
932 : | edgomez | 851 | |
933 : | suxen_drol | 890 | goto done; |
934 : | edgomez | 851 | } |
935 : | |||
936 : | /* write an empty marker to the bitstream. | ||
937 : | edgomez | 1161 | |
938 : | edgomez | 851 | for divx5 decoder compatibility, this marker must consist |
939 : | edgomez | 1161 | of a not-coded p-vop, with a time_base of zero, and time_increment |
940 : | edgomez | 851 | indentical to the future-referece frame. |
941 : | */ | ||
942 : | |||
943 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
944 : | edgomez | 851 | int tmp; |
945 : | suxen_drol | 890 | int bits; |
946 : | edgomez | 1161 | |
947 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
948 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
949 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
950 : | |||
951 : | suxen_drol | 890 | bits = BitstreamPos(&bs); |
952 : | edgomez | 1161 | |
953 : | edgomez | 851 | tmp = pEnc->current->seconds; |
954 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
955 : | |||
956 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
957 : | suxen_drol | 890 | BitstreamPad(&bs); |
958 : | edgomez | 851 | pEnc->current->seconds = tmp; |
959 : | |||
960 : | suxen_drol | 890 | /* add the not-coded length to the reference frame size */ |
961 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
962 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
963 : | edgomez | 851 | |
964 : | suxen_drol | 920 | /* flush complete: reset counters */ |
965 : | pEnc->flush_bframes = 0; | ||
966 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
967 : | suxen_drol | 890 | goto done; |
968 : | edgomez | 851 | |
969 : | } | ||
970 : | suxen_drol | 920 | |
971 : | /* flush complete: reset counters */ | ||
972 : | pEnc->flush_bframes = 0; | ||
973 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
974 : | edgomez | 851 | } |
975 : | |||
976 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
977 : | * dequeue frame from the encoding queue | ||
978 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
979 : | edgomez | 851 | |
980 : | suxen_drol | 890 | if (pEnc->queue_size == 0) /* empty */ |
981 : | edgomez | 851 | { |
982 : | suxen_drol | 890 | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
983 : | edgomez | 851 | { |
984 : | suxen_drol | 920 | |
985 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
986 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
987 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
988 : | |||
989 : | edgomez | 949 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
990 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
991 : | suxen_drol | 920 | } |
992 : | |||
993 : | /* if the very last frame is to be b-vop, we must change it to a p-vop */ | ||
994 : | suxen_drol | 1031 | if (pEnc->bframenum_tail > 0) { |
995 : | suxen_drol | 920 | |
996 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
997 : | pEnc->bframenum_tail--; | ||
998 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
999 : | edgomez | 851 | |
1000 : | suxen_drol | 920 | /* convert B-VOP to P-VOP */ |
1001 : | edgomez | 1189 | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1002 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1003 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1004 : | edgomez | 851 | |
1005 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1006 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1007 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1008 : | } | ||
1009 : | |||
1010 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1011 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1012 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1013 : | suxen_drol | 920 | |
1014 : | suxen_drol | 1031 | FrameCodeP(pEnc, &bs, 1, 0); |
1015 : | suxen_drol | 920 | |
1016 : | suxen_drol | 1031 | |
1017 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { | ||
1018 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1019 : | }else{ | ||
1020 : | pEnc->flush_bframes = 1; | ||
1021 : | goto done; | ||
1022 : | } | ||
1023 : | } | ||
1024 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); |
1025 : | suxen_drol | 1031 | |
1026 : | edgomez | 851 | emms(); |
1027 : | suxen_drol | 890 | return XVID_ERR_END; /* end of stream reached */ |
1028 : | edgomez | 851 | } |
1029 : | suxen_drol | 890 | goto done; /* nothing to encode yet; encoder lag */ |
1030 : | } | ||
1031 : | edgomez | 851 | |
1032 : | edgomez | 1053 | /* the current FRAME becomes the reference */ |
1033 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1034 : | edgomez | 853 | |
1035 : | edgomez | 1053 | /* remove frame from encoding-queue (head), and move it into the current */ |
1036 : | suxen_drol | 890 | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1037 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
1038 : | suxen_drol | 920 | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1039 : | suxen_drol | 890 | pEnc->queue_size--; |
1040 : | edgomez | 851 | |
1041 : | |||
1042 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1043 : | suxen_drol | 920 | * init pEnc->current fields |
1044 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1045 : | edgomez | 851 | |
1046 : | edgomez | 1161 | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1047 : | suxen_drol | 941 | inc_frame_num(pEnc); |
1048 : | suxen_drol | 890 | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1049 : | pEnc->current->vop_flags = frame->vop_flags; | ||
1050 : | pEnc->current->motion_flags = frame->motion; | ||
1051 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1052 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
1053 : | edgomez | 851 | |
1054 : | suxen_drol | 938 | |
1055 : | edgomez | 949 | if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1056 : | edgomez | 1161 | image_chroma_optimize(&pEnc->current->image, |
1057 : | suxen_drol | 890 | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1058 : | } | ||
1059 : | edgomez | 851 | |
1060 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1061 : | * frame type & quant selection | ||
1062 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1063 : | |||
1064 : | suxen_drol | 1031 | type = frame->type; |
1065 : | pEnc->current->quant = frame->quant; | ||
1066 : | |||
1067 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1068 : | edgomez | 1161 | |
1069 : | suxen_drol | 920 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1070 : | suxen_drol | 890 | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1071 : | suxen_drol | 920 | } else{ /* XVID_TYPE_AUTO */ |
1072 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1073 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
1074 : | type = I_VOP; | ||
1075 : | }else{ | ||
1076 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1077 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1078 : | edgomez | 953 | pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
1079 : | edgomez | 851 | } |
1080 : | suxen_drol | 890 | } |
1081 : | suxen_drol | 920 | |
1082 : | /* bframes buffer overflow check */ | ||
1083 : | suxen_drol | 1025 | if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1084 : | type = P_VOP; | ||
1085 : | suxen_drol | 920 | } |
1086 : | |||
1087 : | suxen_drol | 890 | pEnc->iFrameNum++; |
1088 : | edgomez | 851 | |
1089 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1090 : | edgomez | 1161 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1091 : | edgomez | 1174 | "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1092 : | edgomez | 851 | } |
1093 : | |||
1094 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1095 : | suxen_drol | 920 | * encode this frame as a b-vop |
1096 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1097 : | edgomez | 851 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1098 : | suxen_drol | 920 | if (type == B_VOP) { |
1099 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1100 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1101 : | edgomez | 851 | } |
1102 : | |||
1103 : | suxen_drol | 926 | if (frame->quant < 1) { |
1104 : | edgomez | 1161 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1105 : | suxen_drol | 920 | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1106 : | edgomez | 851 | |
1107 : | suxen_drol | 920 | } else { |
1108 : | suxen_drol | 926 | pEnc->current->quant = frame->quant; |
1109 : | suxen_drol | 920 | } |
1110 : | edgomez | 851 | |
1111 : | suxen_drol | 920 | if (pEnc->current->quant < 1) |
1112 : | pEnc->current->quant = 1; | ||
1113 : | else if (pEnc->current->quant > 31) | ||
1114 : | pEnc->current->quant = 31; | ||
1115 : | edgomez | 1161 | |
1116 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1117 : | suxen_drol | 920 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1118 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1119 : | suxen_drol | 890 | |
1120 : | suxen_drol | 920 | /* store frame into bframe buffer & swap ref back to current */ |
1121 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1122 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1123 : | edgomez | 851 | |
1124 : | suxen_drol | 920 | pEnc->bframenum_tail++; |
1125 : | edgomez | 851 | |
1126 : | suxen_drol | 920 | goto repeat; |
1127 : | } | ||
1128 : | suxen_drol | 890 | |
1129 : | suxen_drol | 1031 | |
1130 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1131 : | suxen_drol | 1031 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1132 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1133 : | |||
1134 : | suxen_drol | 920 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1135 : | suxen_drol | 1031 | if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1136 : | suxen_drol | 920 | { |
1137 : | if (pEnc->current->stamp > 0) { | ||
1138 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1139 : | suxen_drol | 920 | } |
1140 : | else | ||
1141 : | stats->type = XVID_TYPE_NOTHING; | ||
1142 : | } | ||
1143 : | edgomez | 851 | |
1144 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1145 : | * closed-gop | ||
1146 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1147 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1148 : | edgomez | 851 | |
1149 : | edgomez | 949 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1150 : | edgomez | 851 | |
1151 : | edgomez | 1053 | /* place this frame back on the encoding-queue (head) */ |
1152 : | /* we will deal with it next time */ | ||
1153 : | suxen_drol | 925 | dec_frame_num(pEnc); |
1154 : | pEnc->iFrameNum--; | ||
1155 : | |||
1156 : | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); | ||
1157 : | suxen_drol | 920 | pEnc->queue_size++; |
1158 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1159 : | edgomez | 851 | |
1160 : | edgomez | 1053 | /* grab the last frame from the bframe-queue */ |
1161 : | suxen_drol | 890 | |
1162 : | suxen_drol | 920 | pEnc->bframenum_tail--; |
1163 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1164 : | suxen_drol | 890 | |
1165 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1166 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1167 : | edgomez | 851 | } |
1168 : | |||
1169 : | suxen_drol | 920 | /* convert B-VOP quant to P-VOP */ |
1170 : | edgomez | 1189 | pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1171 : | pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ | ||
1172 : | pEnc->current->quant /= pEnc->mbParam.bquant_ratio; | ||
1173 : | suxen_drol | 920 | type = P_VOP; |
1174 : | } | ||
1175 : | edgomez | 851 | |
1176 : | suxen_drol | 920 | |
1177 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1178 : | * encode this frame as an i-vop | ||
1179 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1180 : | |||
1181 : | if (type == I_VOP) { | ||
1182 : | |||
1183 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1184 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1185 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1186 : | edgomez | 1161 | |
1187 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1188 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1189 : | edgomez | 851 | } |
1190 : | |||
1191 : | syskin | 1080 | pEnc->iFrameNum = 1; |
1192 : | edgomez | 851 | |
1193 : | suxen_drol | 920 | /* ---- update vol flags at IVOP ----------- */ |
1194 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; | ||
1195 : | edgomez | 1131 | switch(frame->par) { |
1196 : | case XVID_PAR_11_VGA: | ||
1197 : | case XVID_PAR_43_PAL: | ||
1198 : | case XVID_PAR_43_NTSC: | ||
1199 : | case XVID_PAR_169_PAL: | ||
1200 : | case XVID_PAR_169_NTSC: | ||
1201 : | case XVID_PAR_EXT: | ||
1202 : | pEnc->mbParam.par = frame->par; | ||
1203 : | break; | ||
1204 : | default: | ||
1205 : | pEnc->mbParam.par = XVID_PAR_EXT; | ||
1206 : | break; | ||
1207 : | } | ||
1208 : | pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1; | ||
1209 : | pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1; | ||
1210 : | edgomez | 851 | |
1211 : | edgomez | 949 | if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1212 : | suxen_drol | 920 | if (frame->quant_intra_matrix != NULL) |
1213 : | edgomez | 1161 | set_intra_matrix(frame->quant_intra_matrix); |
1214 : | suxen_drol | 920 | if (frame->quant_inter_matrix != NULL) |
1215 : | set_inter_matrix(frame->quant_inter_matrix); | ||
1216 : | edgomez | 851 | } |
1217 : | |||
1218 : | suxen_drol | 920 | /* prevent vol/vop misuse */ |
1219 : | edgomez | 851 | |
1220 : | edgomez | 949 | if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1221 : | pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; | ||
1222 : | edgomez | 851 | |
1223 : | edgomez | 949 | if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1224 : | pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); | ||
1225 : | edgomez | 851 | |
1226 : | suxen_drol | 920 | /* ^^^------------------------ */ |
1227 : | edgomez | 851 | |
1228 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1229 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1230 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1231 : | } | ||
1232 : | edgomez | 851 | |
1233 : | suxen_drol | 920 | FrameCodeI(pEnc, &bs); |
1234 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1235 : | edgomez | 851 | |
1236 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1237 : | * encode this frame as an p-vop | ||
1238 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1239 : | edgomez | 851 | |
1240 : | edgomez | 1053 | } else { /* (type == P_VOP || type == S_VOP) */ |
1241 : | edgomez | 851 | |
1242 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1243 : | suxen_drol | 920 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1244 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1245 : | edgomez | 1161 | |
1246 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1247 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1248 : | } | ||
1249 : | edgomez | 851 | |
1250 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1251 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1252 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1253 : | } | ||
1254 : | |||
1255 : | FrameCodeP(pEnc, &bs, 1, 0); | ||
1256 : | } | ||
1257 : | |||
1258 : | edgomez | 1161 | |
1259 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1260 : | * on next enc_encode call we must flush bframes | ||
1261 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1262 : | edgomez | 851 | |
1263 : | chl | 1115 | /*done_flush:*/ |
1264 : | edgomez | 851 | |
1265 : | suxen_drol | 920 | pEnc->flush_bframes = 1; |
1266 : | edgomez | 851 | |
1267 : | suxen_drol | 1031 | /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1268 : | edgomez | 949 | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1269 : | suxen_drol | 890 | goto repeat; |
1270 : | edgomez | 853 | } |
1271 : | |||
1272 : | suxen_drol | 1031 | /* packed or no-bframes or no-bframes-queued: output stats */ |
1273 : | if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { | ||
1274 : | suxen_drol | 922 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1275 : | edgomez | 851 | } |
1276 : | Isibaar | 113 | |
1277 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1278 : | * done; return number of bytes consumed | ||
1279 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1280 : | edgomez | 195 | |
1281 : | suxen_drol | 890 | done: |
1282 : | |||
1283 : | Isibaar | 3 | stop_global_timer(); |
1284 : | write_timer(); | ||
1285 : | |||
1286 : | suxen_drol | 890 | emms(); |
1287 : | return BitstreamLength(&bs); | ||
1288 : | Isibaar | 3 | } |
1289 : | |||
1290 : | |||
1291 : | suxen_drol | 926 | static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1292 : | { | ||
1293 : | unsigned int i,j; | ||
1294 : | int quant = frame->quant; | ||
1295 : | syskin | 1109 | if (quant > 31) |
1296 : | frame->quant = quant = 31; | ||
1297 : | else if (quant < 1) | ||
1298 : | frame->quant = quant = 1; | ||
1299 : | suxen_drol | 926 | |
1300 : | for (j=0; j<pParam->mb_height; j++) | ||
1301 : | for (i=0; i<pParam->mb_width; i++) { | ||
1302 : | MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; | ||
1303 : | quant += pMB->dquant; | ||
1304 : | if (quant > 31) | ||
1305 : | quant = 31; | ||
1306 : | syskin | 1109 | else if (quant < 1) |
1307 : | suxen_drol | 926 | quant = 1; |
1308 : | pMB->quant = quant; | ||
1309 : | } | ||
1310 : | } | ||
1311 : | |||
1312 : | |||
1313 : | edgomez | 195 | static __inline void |
1314 : | CodeIntraMB(Encoder * pEnc, | ||
1315 : | MACROBLOCK * pMB) | ||
1316 : | { | ||
1317 : | Isibaar | 3 | |
1318 : | pMB->mode = MODE_INTRA; | ||
1319 : | |||
1320 : | suxen_drol | 136 | /* zero mv statistics */ |
1321 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1322 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1323 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1324 : | pMB->sad16 = 0; | ||
1325 : | |||
1326 : | suxen_drol | 926 | if (pMB->dquant != 0) { |
1327 : | pMB->mode = MODE_INTRA_Q; | ||
1328 : | } | ||
1329 : | Isibaar | 3 | } |
1330 : | |||
1331 : | |||
1332 : | h | 101 | |
1333 : | edgomez | 195 | static int |
1334 : | FrameCodeI(Encoder * pEnc, | ||
1335 : | suxen_drol | 890 | Bitstream * bs) |
1336 : | h | 104 | { |
1337 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1338 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1339 : | int mb_height = pEnc->mbParam.mb_height; | ||
1340 : | edgomez | 1161 | |
1341 : | h | 104 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1342 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1343 : | h | 104 | |
1344 : | uint16_t x, y; | ||
1345 : | |||
1346 : | edgomez | 949 | if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1347 : | edgomez | 851 | { |
1348 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1349 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1350 : | |||
1351 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1352 : | /* XXX: setedges is overkill */ | ||
1353 : | start_timer(); | ||
1354 : | edgomez | 1161 | image_setedges(&pEnc->current->image, |
1355 : | edgomez | 851 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1356 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1357 : | stop_edges_timer(); | ||
1358 : | } | ||
1359 : | |||
1360 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1361 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1362 : | pEnc->current->coding_type = I_VOP; | ||
1363 : | edgomez | 1161 | |
1364 : | suxen_drol | 926 | SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1365 : | h | 104 | |
1366 : | suxen_drol | 890 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1367 : | edgomez | 403 | |
1368 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1369 : | |||
1370 : | edgomez | 1097 | BitstreamPad(bs); |
1371 : | |||
1372 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1373 : | h | 104 | |
1374 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1375 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1376 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1377 : | h | 104 | |
1378 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1379 : | for (x = 0; x < mb_width; x++) { | ||
1380 : | edgomez | 195 | MACROBLOCK *pMB = |
1381 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1382 : | h | 104 | |
1383 : | CodeIntraMB(pEnc, pMB); | ||
1384 : | |||
1385 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1386 : | dct_codes, qcoeff); | ||
1387 : | h | 104 | |
1388 : | start_timer(); | ||
1389 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1390 : | h | 104 | stop_prediction_timer(); |
1391 : | |||
1392 : | start_timer(); | ||
1393 : | edgomez | 949 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1394 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1395 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1396 : | qcoeff[5*64+0]=0; | ||
1397 : | } | ||
1398 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1399 : | h | 104 | stop_coding_timer(); |
1400 : | } | ||
1401 : | |||
1402 : | edgomez | 949 | if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1403 : | edgomez | 851 | { |
1404 : | edgomez | 1161 | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1405 : | edgomez | 851 | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1406 : | suxen_drol | 890 | 16, 0); |
1407 : | edgomez | 851 | } |
1408 : | h | 104 | emms(); |
1409 : | |||
1410 : | edgomez | 1097 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1411 : | |||
1412 : | suxen_drol | 890 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1413 : | |||
1414 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1415 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1416 : | h | 104 | |
1417 : | edgomez | 1200 | pEnc->current->is_edged = 0; /* not edged */ |
1418 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1419 : | |||
1420 : | edgomez | 867 | return 1; /* intra */ |
1421 : | h | 104 | } |
1422 : | |||
1423 : | |||
1424 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1425 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1426 : | Isibaar | 3 | |
1427 : | edgomez | 851 | |
1428 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1429 : | edgomez | 195 | static int |
1430 : | FrameCodeP(Encoder * pEnc, | ||
1431 : | Bitstream * bs, | ||
1432 : | bool force_inter, | ||
1433 : | bool vol_header) | ||
1434 : | Isibaar | 3 | { |
1435 : | edgomez | 13 | float fSigma; |
1436 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1437 : | Isibaar | 42 | |
1438 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1439 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1440 : | edgomez | 78 | |
1441 : | Isibaar | 3 | int iLimit; |
1442 : | edgomez | 851 | int x, y, k; |
1443 : | edgomez | 13 | int iSearchRange; |
1444 : | chl | 1077 | int bIntra=0, skip_possible; |
1445 : | edgomez | 1161 | FRAMEINFO *const current = pEnc->current; |
1446 : | FRAMEINFO *const reference = pEnc->reference; | ||
1447 : | edgomez | 1097 | MBParam * const pParam = &pEnc->mbParam; |
1448 : | chl | 1077 | int mb_width = pParam->mb_width; |
1449 : | int mb_height = pParam->mb_height; | ||
1450 : | suxen_drol | 890 | |
1451 : | Isibaar | 3 | |
1452 : | chl | 1077 | /* IMAGE *pCurrent = ¤t->image; */ |
1453 : | IMAGE *pRef = &reference->image; | ||
1454 : | |||
1455 : | if ((current->vop_flags & XVID_VOP_REDUCED)) | ||
1456 : | edgomez | 851 | { |
1457 : | chl | 1077 | mb_width = (pParam->width + 31) / 32; |
1458 : | mb_height = (pParam->height + 31) / 32; | ||
1459 : | edgomez | 851 | } |
1460 : | |||
1461 : | |||
1462 : | edgomez | 1200 | if (!reference->is_edged) { |
1463 : | start_timer(); | ||
1464 : | image_setedges(pRef, pParam->edged_width, pParam->edged_height, | ||
1465 : | pParam->width, pParam->height); | ||
1466 : | stop_edges_timer(); | ||
1467 : | reference->is_edged = 1; | ||
1468 : | } | ||
1469 : | Isibaar | 3 | |
1470 : | chl | 1077 | pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1471 : | current->rounding_type = pParam->m_rounding_type; | ||
1472 : | current->fcode = pParam->m_fcode; | ||
1473 : | Isibaar | 3 | |
1474 : | if (!force_inter) | ||
1475 : | edgomez | 851 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1476 : | edgomez | 13 | else |
1477 : | edgomez | 851 | iLimit = mb_width * mb_height + 1; |
1478 : | Isibaar | 3 | |
1479 : | chl | 1077 | if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1480 : | edgomez | 1200 | if (reference->is_interpolated != current->rounding_type) { |
1481 : | start_timer(); | ||
1482 : | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, | ||
1483 : | &pEnc->vInterHV, pParam->edged_width, | ||
1484 : | pParam->edged_height, | ||
1485 : | (pParam->vol_flags & XVID_VOL_QUARTERPEL), | ||
1486 : | current->rounding_type); | ||
1487 : | stop_inter_timer(); | ||
1488 : | reference->is_interpolated = current->rounding_type; | ||
1489 : | } | ||
1490 : | Isibaar | 3 | } |
1491 : | |||
1492 : | chl | 1077 | current->coding_type = P_VOP; |
1493 : | suxen_drol | 926 | |
1494 : | |||
1495 : | chl | 1077 | SetMacroblockQuants(&pEnc->mbParam, current); |
1496 : | |||
1497 : | Isibaar | 3 | start_timer(); |
1498 : | chl | 1077 | if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1499 : | { int gmcval; | ||
1500 : | current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, | ||
1501 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1502 : | edgomez | 1161 | |
1503 : | edgomez | 1107 | if (current->motion_flags & XVID_ME_GME_REFINE) { |
1504 : | edgomez | 1161 | gmcval = GlobalMotionEstRefine(¤t->warp, |
1505 : | edgomez | 1204 | current->mbs, pParam, |
1506 : | current, reference, | ||
1507 : | ¤t->image, | ||
1508 : | &reference->image, | ||
1509 : | &pEnc->vInterH, | ||
1510 : | &pEnc->vInterV, | ||
1511 : | &pEnc->vInterHV); | ||
1512 : | } else { | ||
1513 : | gmcval = globalSAD(¤t->warp, pParam, current->mbs, | ||
1514 : | current, | ||
1515 : | &reference->image, | ||
1516 : | ¤t->image, | ||
1517 : | pEnc->vGMC.y); | ||
1518 : | chl | 1077 | } |
1519 : | edgomez | 1161 | |
1520 : | chl | 1077 | gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1521 : | edgomez | 851 | |
1522 : | edgomez | 1204 | /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1523 : | chl | 1077 | generate_GMCparameters( 3, 3, ¤t->warp, |
1524 : | pParam->width, pParam->height, | ||
1525 : | ¤t->new_gmc_data); | ||
1526 : | Isibaar | 3 | |
1527 : | edgomez | 1161 | if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
1528 : | chl | 1077 | (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) |
1529 : | { | ||
1530 : | current->coding_type = S_VOP; | ||
1531 : | edgomez | 851 | |
1532 : | chl | 1077 | generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1533 : | pParam->mb_width, pParam->mb_height, | ||
1534 : | pParam->edged_width, pParam->edged_width/2, | ||
1535 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1536 : | current->rounding_type, current->mbs, &pEnc->vGMC); | ||
1537 : | edgomez | 851 | |
1538 : | chl | 1077 | } else { |
1539 : | edgomez | 1161 | |
1540 : | chl | 1077 | generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1541 : | pParam->mb_width, pParam->mb_height, | ||
1542 : | pParam->edged_width, pParam->edged_width/2, | ||
1543 : | pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, | ||
1544 : | current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ | ||
1545 : | } | ||
1546 : | } | ||
1547 : | edgomez | 851 | |
1548 : | chl | 1077 | bIntra = |
1549 : | MotionEstimation(&pEnc->mbParam, current, reference, | ||
1550 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1551 : | &pEnc->vGMC, iLimit); | ||
1552 : | edgomez | 851 | |
1553 : | Isibaar | 3 | |
1554 : | chl | 1077 | stop_motion_timer(); |
1555 : | |||
1556 : | if (bIntra == 1) return FrameCodeI(pEnc, bs); | ||
1557 : | |||
1558 : | set_timecodes(current,reference,pParam->fbase); | ||
1559 : | edgomez | 195 | if (vol_header) |
1560 : | edgomez | 1161 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1561 : | edgomez | 1097 | BitstreamPad(bs); |
1562 : | edgomez | 851 | } |
1563 : | Isibaar | 3 | |
1564 : | chl | 1077 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1); |
1565 : | Isibaar | 3 | |
1566 : | edgomez | 1161 | current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1567 : | chl | 1077 | current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; |
1568 : | Isibaar | 3 | |
1569 : | edgomez | 851 | |
1570 : | for (y = 0; y < mb_height; y++) { | ||
1571 : | for (x = 0; x < mb_width; x++) { | ||
1572 : | edgomez | 195 | MACROBLOCK *pMB = |
1573 : | chl | 1077 | ¤t->mbs[x + y * pParam->mb_width]; |
1574 : | Isibaar | 3 | |
1575 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1576 : | Isibaar | 3 | |
1577 : | edgomez | 851 | if (bIntra) { |
1578 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1579 : | chl | 1077 | MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1580 : | edgomez | 195 | dct_codes, qcoeff); |
1581 : | chl | 419 | |
1582 : | start_timer(); | ||
1583 : | chl | 1077 | MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1584 : | chl | 419 | stop_prediction_timer(); |
1585 : | edgomez | 851 | |
1586 : | chl | 1077 | current->sStat.kblks++; |
1587 : | edgomez | 851 | |
1588 : | edgomez | 1126 | if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1589 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1590 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1591 : | qcoeff[5*64+0]=0; | ||
1592 : | } | ||
1593 : | chl | 1077 | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1594 : | edgomez | 851 | stop_coding_timer(); |
1595 : | continue; | ||
1596 : | Isibaar | 3 | } |
1597 : | |||
1598 : | start_timer(); | ||
1599 : | chl | 1077 | MBMotionCompensation(pMB, x, y, &reference->image, |
1600 : | edgomez | 851 | &pEnc->vInterH, &pEnc->vInterV, |
1601 : | edgomez | 1161 | &pEnc->vInterHV, &pEnc->vGMC, |
1602 : | chl | 1077 | ¤t->image, |
1603 : | dct_codes, pParam->width, | ||
1604 : | pParam->height, | ||
1605 : | pParam->edged_width, | ||
1606 : | (current->vol_flags & XVID_VOL_QUARTERPEL), | ||
1607 : | (current->vop_flags & XVID_VOP_REDUCED), | ||
1608 : | current->rounding_type); | ||
1609 : | chl | 347 | |
1610 : | edgomez | 851 | stop_comp_timer(); |
1611 : | |||
1612 : | suxen_drol | 926 | if (pMB->dquant != 0) { |
1613 : | pMB->mode = MODE_INTER_Q; | ||
1614 : | edgomez | 851 | } |
1615 : | |||
1616 : | pMB->field_pred = 0; | ||
1617 : | |||
1618 : | if (pMB->mode != MODE_NOT_CODED) | ||
1619 : | { pMB->cbp = | ||
1620 : | chl | 1077 | MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
1621 : | edgomez | 851 | dct_codes, qcoeff); |
1622 : | } | ||
1623 : | |||
1624 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1625 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1626 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1627 : | chl | 1077 | current->sStat.mblks++; |
1628 : | edgomez | 851 | } else { |
1629 : | chl | 1077 | current->sStat.ublks++; |
1630 : | edgomez | 851 | } |
1631 : | edgomez | 1161 | |
1632 : | edgomez | 851 | start_timer(); |
1633 : | |||
1634 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1635 : | |||
1636 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1637 : | suxen_drol | 926 | (pMB->dquant == 0); |
1638 : | edgomez | 1161 | |
1639 : | chl | 1077 | if (current->coding_type == S_VOP) |
1640 : | edgomez | 851 | skip_possible &= (pMB->mcsel == 1); |
1641 : | chl | 1077 | else if (current->coding_type == P_VOP) { |
1642 : | if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) | ||
1643 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1644 : | edgomez | 1161 | else |
1645 : | edgomez | 851 | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1646 : | } | ||
1647 : | chl | 347 | |
1648 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1649 : | chl | 347 | |
1650 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1651 : | |||
1652 : | chl | 1077 | if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1653 : | edgomez | 851 | { |
1654 : | edgomez | 1161 | int bSkip = 1; |
1655 : | |||
1656 : | edgomez | 851 | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1657 : | { | ||
1658 : | int iSAD; | ||
1659 : | chl | 1077 | iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1660 : | pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, | ||
1661 : | pParam->edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1662 : | edgomez | 851 | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1663 : | edgomez | 1161 | { bSkip = 0; |
1664 : | edgomez | 851 | break; |
1665 : | } | ||
1666 : | } | ||
1667 : | edgomez | 1161 | |
1668 : | edgomez | 851 | if (!bSkip) { /* no SKIP, but trivial block */ |
1669 : | chl | 1077 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1670 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1671 : | edgomez | 1161 | pMB->pmvs[0].x = - predMV.x; |
1672 : | pMB->pmvs[0].y = - predMV.y; | ||
1673 : | edgomez | 851 | } |
1674 : | else { | ||
1675 : | chl | 1077 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1676 : | edgomez | 1161 | pMB->pmvs[0].x = - predMV.x; |
1677 : | pMB->pmvs[0].y = - predMV.y; | ||
1678 : | edgomez | 851 | } |
1679 : | pMB->mode = MODE_INTER; | ||
1680 : | pMB->cbp = 0; | ||
1681 : | chl | 1077 | MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1682 : | edgomez | 851 | stop_coding_timer(); |
1683 : | |||
1684 : | continue; /* next MB */ | ||
1685 : | } | ||
1686 : | } | ||
1687 : | /* do SKIP */ | ||
1688 : | |||
1689 : | pMB->mode = MODE_NOT_CODED; | ||
1690 : | MBSkip(bs); | ||
1691 : | stop_coding_timer(); | ||
1692 : | continue; /* next MB */ | ||
1693 : | edgomez | 403 | } |
1694 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1695 : | |||
1696 : | chl | 1077 | if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
1697 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1698 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1699 : | qcoeff[5*64+0]=0; | ||
1700 : | } | ||
1701 : | |||
1702 : | chl | 1077 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1703 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); | ||
1704 : | edgomez | 1161 | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1705 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1706 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1707 : | edgomez | 851 | } else { |
1708 : | chl | 1077 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1709 : | edgomez | 1161 | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1710 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1711 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
1712 : | edgomez | 851 | } |
1713 : | |||
1714 : | |||
1715 : | if (pMB->mode == MODE_INTER4V) | ||
1716 : | { int k; | ||
1717 : | for (k=1;k<4;k++) | ||
1718 : | { | ||
1719 : | chl | 1077 | if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1720 : | VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); | ||
1721 : | edgomez | 1161 | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1722 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1723 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1724 : | edgomez | 851 | } else { |
1725 : | chl | 1077 | VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1726 : | edgomez | 1161 | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1727 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1728 : | edgomez | 1038 | DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
1729 : | edgomez | 851 | } |
1730 : | |||
1731 : | chl | 353 | } |
1732 : | chl | 347 | } |
1733 : | edgomez | 1161 | |
1734 : | chl | 1077 | MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1735 : | edgomez | 851 | stop_coding_timer(); |
1736 : | chl | 347 | |
1737 : | Isibaar | 3 | } |
1738 : | } | ||
1739 : | |||
1740 : | chl | 1077 | if ((current->vop_flags & XVID_VOP_REDUCED)) |
1741 : | edgomez | 851 | { |
1742 : | edgomez | 1161 | image_deblock_rrv(¤t->image, pParam->edged_width, |
1743 : | chl | 1077 | current->mbs, mb_width, mb_height, pParam->mb_width, |
1744 : | suxen_drol | 890 | 16, 0); |
1745 : | edgomez | 851 | } |
1746 : | |||
1747 : | Isibaar | 3 | emms(); |
1748 : | |||
1749 : | chl | 1077 | if (current->sStat.iMvCount == 0) |
1750 : | current->sStat.iMvCount = 1; | ||
1751 : | Isibaar | 3 | |
1752 : | chl | 1077 | fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
1753 : | Isibaar | 3 | |
1754 : | chl | 1077 | iSearchRange = 1 << (3 + pParam->m_fcode); |
1755 : | Isibaar | 3 | |
1756 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1757 : | chl | 1077 | && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1758 : | edgomez | 13 | { |
1759 : | chl | 1077 | pParam->m_fcode++; |
1760 : | Isibaar | 3 | iSearchRange *= 2; |
1761 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1762 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1763 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1764 : | chl | 1077 | && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1765 : | edgomez | 13 | { |
1766 : | chl | 1077 | pParam->m_fcode--; |
1767 : | Isibaar | 3 | iSearchRange /= 2; |
1768 : | edgomez | 13 | } |
1769 : | Isibaar | 3 | |
1770 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1771 : | edgomez | 195 | |
1772 : | edgomez | 851 | /* frame drop code */ |
1773 : | edgomez | 1053 | #if 0 |
1774 : | chl | 1077 | DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
1775 : | edgomez | 1053 | #endif |
1776 : | chl | 1077 | if (current->sStat.kblks + current->sStat.mblks < |
1777 : | (pParam->frame_drop_ratio * mb_width * mb_height) / 100) | ||
1778 : | edgomez | 851 | { |
1779 : | chl | 1077 | current->sStat.kblks = current->sStat.mblks = 0; |
1780 : | current->sStat.ublks = mb_width * mb_height; | ||
1781 : | edgomez | 851 | |
1782 : | BitstreamReset(bs); | ||
1783 : | |||
1784 : | chl | 1077 | set_timecodes(current,reference,pParam->fbase); |
1785 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0); | ||
1786 : | edgomez | 851 | |
1787 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1788 : | chl | 1077 | current->quant = reference->quant; |
1789 : | current->motion_flags = reference->motion_flags; | ||
1790 : | current->rounding_type = reference->rounding_type; | ||
1791 : | current->fcode = reference->fcode; | ||
1792 : | current->bcode = reference->bcode; | ||
1793 : | image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); | ||
1794 : | memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1795 : | edgomez | 851 | } |
1796 : | |||
1797 : | edgomez | 1200 | pEnc->current->is_edged = 0; /* not edged */ |
1798 : | pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ | ||
1799 : | |||
1800 : | /* what was this frame's interpolated reference will become | ||
1801 : | forward (past) reference in b-frame coding */ | ||
1802 : | |||
1803 : | image_swap(&pEnc->vInterH, &pEnc->f_refh); | ||
1804 : | image_swap(&pEnc->vInterV, &pEnc->f_refv); | ||
1805 : | image_swap(&pEnc->vInterHV, &pEnc->f_refhv); | ||
1806 : | |||
1807 : | |||
1808 : | edgomez | 851 | /* XXX: debug |
1809 : | { | ||
1810 : | char s[100]; | ||
1811 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1812 : | edgomez | 1161 | image_dump_yuvpgm(¤t->image, |
1813 : | chl | 1077 | pParam->edged_width, |
1814 : | pParam->width, pParam->height, s); | ||
1815 : | edgomez | 1161 | |
1816 : | edgomez | 851 | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1817 : | edgomez | 1161 | image_dump_yuvpgm(&reference->image, |
1818 : | chl | 1077 | pParam->edged_width, |
1819 : | pParam->width, pParam->height, s); | ||
1820 : | edgomez | 1161 | } |
1821 : | edgomez | 851 | */ |
1822 : | |||
1823 : | edgomez | 1097 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1824 : | edgomez | 851 | |
1825 : | chl | 1077 | current->length = (BitstreamPos(bs) - bits) / 8; |
1826 : | Isibaar | 3 | |
1827 : | edgomez | 867 | return 0; /* inter */ |
1828 : | edgomez | 851 | } |
1829 : | suxen_drol | 118 | |
1830 : | edgomez | 851 | |
1831 : | static void | ||
1832 : | FrameCodeB(Encoder * pEnc, | ||
1833 : | FRAMEINFO * frame, | ||
1834 : | suxen_drol | 890 | Bitstream * bs) |
1835 : | edgomez | 851 | { |
1836 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1837 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1838 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1839 : | uint32_t x, y; | ||
1840 : | |||
1841 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1842 : | IMAGE *b_ref = &pEnc->current->image; | ||
1843 : | |||
1844 : | suxen_drol | 890 | #ifdef BFRAMES_DEC_DEBUG |
1845 : | edgomez | 851 | FILE *fp; |
1846 : | static char first=0; | ||
1847 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1848 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1849 : | } | ||
1850 : | |||
1851 : | edgomez | 949 | /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1852 : | edgomez | 851 | |
1853 : | if (!first){ | ||
1854 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1855 : | } | ||
1856 : | #endif | ||
1857 : | |||
1858 : | edgomez | 867 | /* forward */ |
1859 : | edgomez | 1200 | if (!pEnc->reference->is_edged) { |
1860 : | image_setedges(f_ref, pEnc->mbParam.edged_width, | ||
1861 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1862 : | pEnc->mbParam.height); | ||
1863 : | pEnc->current->is_edged = 1; | ||
1864 : | } | ||
1865 : | edgomez | 851 | |
1866 : | edgomez | 1200 | if (pEnc->reference->is_interpolated != 0) { |
1867 : | start_timer(); | ||
1868 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1869 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1870 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1871 : | stop_inter_timer(); | ||
1872 : | pEnc->reference->is_interpolated = 0; | ||
1873 : | } | ||
1874 : | |||
1875 : | edgomez | 867 | /* backward */ |
1876 : | edgomez | 1200 | if (!pEnc->current->is_edged) { |
1877 : | image_setedges(b_ref, pEnc->mbParam.edged_width, | ||
1878 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1879 : | pEnc->mbParam.height); | ||
1880 : | pEnc->current->is_edged = 1; | ||
1881 : | } | ||
1882 : | edgomez | 851 | |
1883 : | edgomez | 1200 | if (pEnc->current->is_interpolated != 0) { |
1884 : | start_timer(); | ||
1885 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1886 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1887 : | (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); | ||
1888 : | stop_inter_timer(); | ||
1889 : | pEnc->current->is_interpolated = 0; | ||
1890 : | } | ||
1891 : | |||
1892 : | edgomez | 851 | start_timer(); |
1893 : | edgomez | 1161 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1894 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1895 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1896 : | pEnc->reference->mbs, f_ref, | ||
1897 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1898 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1899 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1900 : | stop_motion_timer(); | ||
1901 : | |||
1902 : | frame->coding_type = B_VOP; | ||
1903 : | |||
1904 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1905 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); | ||
1906 : | |||
1907 : | frame->sStat.iTextBits = 0; | ||
1908 : | frame->sStat.iMvSum = 0; | ||
1909 : | frame->sStat.iMvCount = 0; | ||
1910 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1911 : | suxen_drol | 890 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1912 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1913 : | edgomez | 851 | |
1914 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1915 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1916 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1917 : | |||
1918 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1919 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
1920 : | edgomez | 1201 | if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1921 : | MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, | ||
1922 : | NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0); | ||
1923 : | } | ||
1924 : | |||
1925 : | edgomez | 851 | continue; |
1926 : | } | ||
1927 : | |||
1928 : | syskin | 936 | if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1929 : | edgomez | 851 | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1930 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
1931 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1932 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1933 : | dct_codes); | ||
1934 : | |||
1935 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
1936 : | mb->quant = frame->quant; | ||
1937 : | edgomez | 1161 | |
1938 : | syskin | 936 | if (mb->mode != MODE_DIRECT_NONE_MV) |
1939 : | mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); | ||
1940 : | edgomez | 851 | |
1941 : | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) | ||
1942 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
1943 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1944 : | edgomez | 851 | } |
1945 : | } | ||
1946 : | |||
1947 : | edgomez | 1126 | /* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
1948 : | * coding function for BFrames, that's why we don't zero teh DC | ||
1949 : | * coeffs */ | ||
1950 : | if ((frame->vop_flags & XVID_VOP_GREYSCALE)) | ||
1951 : | mb->cbp &= 0x3C; | ||
1952 : | |||
1953 : | edgomez | 851 | start_timer(); |
1954 : | syskin | 1165 | MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
1955 : | &frame->sStat); | ||
1956 : | edgomez | 851 | stop_coding_timer(); |
1957 : | } | ||
1958 : | } | ||
1959 : | |||
1960 : | emms(); | ||
1961 : | |||
1962 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
1963 : | edgomez | 851 | |
1964 : | edgomez | 1097 | BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1965 : | suxen_drol | 890 | frame->length = (BitstreamPos(bs) - bits) / 8; |
1966 : | edgomez | 851 | |
1967 : | #ifdef BFRAMES_DEC_DEBUG | ||
1968 : | if (!first){ | ||
1969 : | first=1; | ||
1970 : | if (fp) | ||
1971 : | fclose(fp); | ||
1972 : | } | ||
1973 : | #endif | ||
1974 : | suxen_drol | 118 | } |
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