Parent Directory | Revision Log
Revision 1.95.2.7 - (view) (download)
1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1.91 | * - Encoder main module - |
5 : | edgomez | 1.29 | * |
6 : | edgomez | 1.91 | * This program is an implementation of a part of one or more MPEG-4 |
7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | * to use this software module in hardware or software products are | ||
9 : | * advised that its use may infringe existing patents or copyrights, and | ||
10 : | * any such use would be at such party's own risk. The original | ||
11 : | * developer of this software module and his/her company, and subsequent | ||
12 : | * editors and their companies, will have no liability for use of this | ||
13 : | * software or modifications or derivatives thereof. | ||
14 : | edgomez | 1.77 | * |
15 : | edgomez | 1.91 | * This program is free software; you can redistribute it and/or modify |
16 : | * it under the terms of the GNU General Public License as published by | ||
17 : | edgomez | 1.29 | * the Free Software Foundation; either version 2 of the License, or |
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | edgomez | 1.79 | * |
29 : | suxen_drol | 1.95.2.7 | * $Id: encoder.c,v 1.95.2.6 2003/03/15 16:04:38 suxen_drol Exp $ |
30 : | edgomez | 1.29 | * |
31 : | edgomez | 1.40 | ****************************************************************************/ |
32 : | chl | 1.64 | |
33 : | Isibaar | 1.1 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 1.42 | #include <string.h> |
37 : | Isibaar | 1.1 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | edgomez | 1.91 | #include "image/font.h" |
44 : | #include "motion/sad.h" | ||
45 : | suxen_drol | 1.32 | #include "motion/motion.h" |
46 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
47 : | #include "utils/mbfunctions.h" | ||
48 : | #include "bitstream/bitstream.h" | ||
49 : | #include "bitstream/mbcoding.h" | ||
50 : | #include "utils/emms.h" | ||
51 : | #include "bitstream/mbcoding.h" | ||
52 : | #include "quant/adapt_quant.h" | ||
53 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
54 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
55 : | Isibaar | 1.1 | |
56 : | edgomez | 1.40 | /***************************************************************************** |
57 : | * Local macros | ||
58 : | ****************************************************************************/ | ||
59 : | |||
60 : | edgomez | 1.91 | #define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
61 : | Isibaar | 1.1 | |
62 : | edgomez | 1.40 | /***************************************************************************** |
63 : | * Local function prototypes | ||
64 : | ****************************************************************************/ | ||
65 : | |||
66 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
67 : | suxen_drol | 1.95.2.1 | Bitstream * bs); |
68 : | edgomez | 1.39 | |
69 : | static int FrameCodeP(Encoder * pEnc, | ||
70 : | edgomez | 1.41 | Bitstream * bs, |
71 : | bool force_inter, | ||
72 : | bool vol_header); | ||
73 : | Isibaar | 1.1 | |
74 : | edgomez | 1.91 | static void FrameCodeB(Encoder * pEnc, |
75 : | FRAMEINFO * frame, | ||
76 : | suxen_drol | 1.95.2.1 | Bitstream * bs); |
77 : | edgomez | 1.91 | |
78 : | edgomez | 1.40 | /***************************************************************************** |
79 : | * Local data | ||
80 : | ****************************************************************************/ | ||
81 : | |||
82 : | edgomez | 1.41 | static int DQtab[4] = { |
83 : | Isibaar | 1.1 | -1, -2, 1, 2 |
84 : | }; | ||
85 : | |||
86 : | edgomez | 1.41 | static int iDQtab[5] = { |
87 : | Isibaar | 1.1 | 1, 0, NO_CHANGE, 2, 3 |
88 : | }; | ||
89 : | |||
90 : | |||
91 : | edgomez | 1.40 | /***************************************************************************** |
92 : | * Encoder creation | ||
93 : | * | ||
94 : | * This function creates an Encoder instance, it allocates all necessary | ||
95 : | edgomez | 1.91 | * image buffers (reference, current and bframes) and initialize the internal |
96 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
97 : | edgomez | 1.40 | * |
98 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
99 : | * and cleaning code. | ||
100 : | * | ||
101 : | * Returned values : | ||
102 : | suxen_drol | 1.95.2.1 | * - 0 - no errors |
103 : | edgomez | 1.40 | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
104 : | * cleans the structure before exiting. | ||
105 : | * pParam->handle is also set to NULL. | ||
106 : | * | ||
107 : | ****************************************************************************/ | ||
108 : | |||
109 : | suxen_drol | 1.95.2.1 | /* |
110 : | * Simplify the "fincr/fbase" fraction | ||
111 : | */ | ||
112 : | static void | ||
113 : | simplify_time(int *inc, int *base) | ||
114 : | Isibaar | 1.1 | { |
115 : | suxen_drol | 1.95.2.1 | /* common factor */ |
116 : | int i = *inc; | ||
117 : | edgomez | 1.41 | while (i > 1) { |
118 : | suxen_drol | 1.95.2.1 | if (*inc % i == 0 && *base % i == 0) { |
119 : | *inc /= i; | ||
120 : | *base /= i; | ||
121 : | i = *inc; | ||
122 : | Isibaar | 1.1 | continue; |
123 : | } | ||
124 : | i--; | ||
125 : | } | ||
126 : | |||
127 : | suxen_drol | 1.95.2.1 | /* if neccessary, round to 65535 accuracy */ |
128 : | if (*base > 65535) { | ||
129 : | float div = (float) *base / 65535; | ||
130 : | *base = (int) (*base / div); | ||
131 : | *inc = (int) (*inc / div); | ||
132 : | Isibaar | 1.1 | } |
133 : | suxen_drol | 1.95.2.1 | } |
134 : | Isibaar | 1.1 | |
135 : | |||
136 : | suxen_drol | 1.95.2.1 | int |
137 : | enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) | ||
138 : | { | ||
139 : | Encoder *pEnc; | ||
140 : | int n; | ||
141 : | Isibaar | 1.1 | |
142 : | suxen_drol | 1.95.2.1 | if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
143 : | return XVID_ERR_VERSION; | ||
144 : | edgomez | 1.39 | |
145 : | suxen_drol | 1.95.2.1 | if (create->width%2 || create->height%2) |
146 : | return XVID_ERR_FAIL; | ||
147 : | edgomez | 1.39 | |
148 : | suxen_drol | 1.95.2.1 | /* allocate encoder struct */ |
149 : | edgomez | 1.41 | |
150 : | edgomez | 1.39 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
151 : | if (pEnc == NULL) | ||
152 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
153 : | edgomez | 1.42 | memset(pEnc, 0, sizeof(Encoder)); |
154 : | |||
155 : | suxen_drol | 1.95.2.1 | /* global flags */ |
156 : | pEnc->mbParam.global_flags = create->global; | ||
157 : | Isibaar | 1.1 | |
158 : | suxen_drol | 1.95.2.1 | /* width, height */ |
159 : | pEnc->mbParam.width = create->width; | ||
160 : | pEnc->mbParam.height = create->height; | ||
161 : | Isibaar | 1.1 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
162 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
163 : | edgomez | 1.41 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
164 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
165 : | Isibaar | 1.1 | |
166 : | suxen_drol | 1.95.2.1 | /* framerate */ |
167 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
168 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
169 : | suxen_drol | 1.95.2.7 | if (pEnc->mbParam.fincr>0) |
170 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
171 : | suxen_drol | 1.95.2.1 | |
172 : | suxen_drol | 1.95.2.4 | /* plugin */ |
173 : | pEnc->num_plugins = create->num_plugins; | ||
174 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
175 : | if (pEnc->plugins == NULL) | ||
176 : | goto xvid_err_memory0; | ||
177 : | |||
178 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
179 : | xvid_plg_create_t pcreate; | ||
180 : | xvid_plg_info_t pinfo; | ||
181 : | |||
182 : | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); | ||
183 : | pinfo.version = XVID_VERSION; | ||
184 : | if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { | ||
185 : | suxen_drol | 1.95.2.5 | pEnc->mbParam.plugin_flags |= pinfo.flags; |
186 : | suxen_drol | 1.95.2.4 | } |
187 : | |||
188 : | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); | ||
189 : | pcreate.version = XVID_VERSION; | ||
190 : | pcreate.width = pEnc->mbParam.width; | ||
191 : | pcreate.height = pEnc->mbParam.height; | ||
192 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
193 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
194 : | pcreate.param = create->plugins[n].param; | ||
195 : | |||
196 : | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ | ||
197 : | if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { | ||
198 : | pEnc->plugins[n].func = create->plugins[n].func; | ||
199 : | } | ||
200 : | } | ||
201 : | |||
202 : | suxen_drol | 1.95.2.6 | if ((pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) || |
203 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
204 : | pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ | ||
205 : | } | ||
206 : | |||
207 : | suxen_drol | 1.95.2.4 | /* temp dquants */ |
208 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
209 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
210 : | /* XXX: error checking */ | ||
211 : | |||
212 : | suxen_drol | 1.95.2.1 | /* bframes */ |
213 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
214 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
215 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
216 : | |||
217 : | /* frame drop ratio */ | ||
218 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
219 : | Isibaar | 1.43 | |
220 : | suxen_drol | 1.95.2.1 | /* max keyframe interval */ |
221 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; | ||
222 : | /*XXX: replace 250 hard code with "10seconds * framerate" */ | ||
223 : | suxen_drol | 1.32 | |
224 : | suxen_drol | 1.95.2.1 | /* Bitrate allocator defaults |
225 : | |||
226 : | if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) | ||
227 : | create->min_quantizer = 1; | ||
228 : | Isibaar | 1.1 | |
229 : | suxen_drol | 1.95.2.1 | if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) |
230 : | create->max_quantizer = 31; | ||
231 : | Isibaar | 1.1 | |
232 : | suxen_drol | 1.95.2.1 | if (create->max_quantizer < create->min_quantizer) |
233 : | suxen_drol | 1.95.2.5 | create->max_quantizer = create->min_quantizer; */ |
234 : | suxen_drol | 1.95.2.1 | |
235 : | Isibaar | 1.1 | |
236 : | suxen_drol | 1.95.2.1 | /* allocate working frame-image memory */ |
237 : | h | 1.16 | |
238 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
239 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
240 : | |||
241 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
242 : | edgomez | 1.39 | goto xvid_err_memory1; |
243 : | suxen_drol | 1.27 | |
244 : | suxen_drol | 1.95.2.1 | /* allocate macroblock memory */ |
245 : | h | 1.16 | |
246 : | edgomez | 1.41 | pEnc->current->mbs = |
247 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
248 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
249 : | pEnc->reference->mbs = | ||
250 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
251 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
252 : | Isibaar | 1.1 | |
253 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
254 : | goto xvid_err_memory2; | ||
255 : | suxen_drol | 1.27 | |
256 : | suxen_drol | 1.95.2.1 | /* allocate interpolation image memory */ |
257 : | suxen_drol | 1.27 | |
258 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
259 : | image_null(&pEnc->sOriginal); | ||
260 : | image_null(&pEnc->sOriginal2); | ||
261 : | } | ||
262 : | edgomez | 1.91 | |
263 : | image_null(&pEnc->f_refh); | ||
264 : | image_null(&pEnc->f_refv); | ||
265 : | image_null(&pEnc->f_refhv); | ||
266 : | |||
267 : | suxen_drol | 1.27 | image_null(&pEnc->current->image); |
268 : | image_null(&pEnc->reference->image); | ||
269 : | image_null(&pEnc->vInterH); | ||
270 : | image_null(&pEnc->vInterV); | ||
271 : | edgomez | 1.91 | image_null(&pEnc->vInterVf); |
272 : | suxen_drol | 1.27 | image_null(&pEnc->vInterHV); |
273 : | edgomez | 1.91 | image_null(&pEnc->vInterHVf); |
274 : | edgomez | 1.39 | |
275 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
276 : | if (image_create | ||
277 : | edgomez | 1.91 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
278 : | pEnc->mbParam.edged_height) < 0) | ||
279 : | goto xvid_err_memory3; | ||
280 : | suxen_drol | 1.95.2.5 | |
281 : | if (image_create | ||
282 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
283 : | pEnc->mbParam.edged_height) < 0) | ||
284 : | goto xvid_err_memory3; | ||
285 : | edgomez | 1.91 | } |
286 : | |||
287 : | if (image_create | ||
288 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
289 : | pEnc->mbParam.edged_height) < 0) | ||
290 : | goto xvid_err_memory3; | ||
291 : | if (image_create | ||
292 : | (&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
293 : | pEnc->mbParam.edged_height) < 0) | ||
294 : | goto xvid_err_memory3; | ||
295 : | edgomez | 1.41 | if (image_create |
296 : | edgomez | 1.91 | (&pEnc->f_refhv, pEnc->mbParam.edged_width, |
297 : | edgomez | 1.41 | pEnc->mbParam.edged_height) < 0) |
298 : | edgomez | 1.39 | goto xvid_err_memory3; |
299 : | edgomez | 1.91 | |
300 : | edgomez | 1.41 | if (image_create |
301 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
302 : | pEnc->mbParam.edged_height) < 0) | ||
303 : | edgomez | 1.39 | goto xvid_err_memory3; |
304 : | edgomez | 1.41 | if (image_create |
305 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
306 : | pEnc->mbParam.edged_height) < 0) | ||
307 : | edgomez | 1.39 | goto xvid_err_memory3; |
308 : | edgomez | 1.41 | if (image_create |
309 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
310 : | pEnc->mbParam.edged_height) < 0) | ||
311 : | edgomez | 1.39 | goto xvid_err_memory3; |
312 : | edgomez | 1.41 | if (image_create |
313 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
314 : | pEnc->mbParam.edged_height) < 0) | ||
315 : | edgomez | 1.39 | goto xvid_err_memory3; |
316 : | edgomez | 1.41 | if (image_create |
317 : | edgomez | 1.91 | (&pEnc->vInterVf, pEnc->mbParam.edged_width, |
318 : | pEnc->mbParam.edged_height) < 0) | ||
319 : | goto xvid_err_memory3; | ||
320 : | if (image_create | ||
321 : | edgomez | 1.41 | (&pEnc->vInterHV, pEnc->mbParam.edged_width, |
322 : | pEnc->mbParam.edged_height) < 0) | ||
323 : | edgomez | 1.39 | goto xvid_err_memory3; |
324 : | edgomez | 1.91 | if (image_create |
325 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
326 : | pEnc->mbParam.edged_height) < 0) | ||
327 : | goto xvid_err_memory3; | ||
328 : | |||
329 : | /* Create full bitplane for GMC, this might be wasteful */ | ||
330 : | if (image_create | ||
331 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
332 : | pEnc->mbParam.edged_height) < 0) | ||
333 : | goto xvid_err_memory3; | ||
334 : | |||
335 : | suxen_drol | 1.95.2.1 | /* init bframe image buffers */ |
336 : | edgomez | 1.91 | |
337 : | suxen_drol | 1.95.2.1 | pEnc->bframenum_head = 0; |
338 : | pEnc->bframenum_tail = 0; | ||
339 : | pEnc->flush_bframes = 0; | ||
340 : | pEnc->closed_bframenum = -1; | ||
341 : | edgomez | 1.91 | |
342 : | /* B Frames specific init */ | ||
343 : | pEnc->bframes = NULL; | ||
344 : | |||
345 : | if (pEnc->mbParam.max_bframes > 0) { | ||
346 : | |||
347 : | pEnc->bframes = | ||
348 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
349 : | CACHE_LINE); | ||
350 : | |||
351 : | if (pEnc->bframes == NULL) | ||
352 : | goto xvid_err_memory3; | ||
353 : | |||
354 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
355 : | pEnc->bframes[n] = NULL; | ||
356 : | |||
357 : | |||
358 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
359 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
360 : | |||
361 : | if (pEnc->bframes[n] == NULL) | ||
362 : | goto xvid_err_memory4; | ||
363 : | |||
364 : | pEnc->bframes[n]->mbs = | ||
365 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
366 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
367 : | |||
368 : | if (pEnc->bframes[n]->mbs == NULL) | ||
369 : | goto xvid_err_memory4; | ||
370 : | |||
371 : | image_null(&pEnc->bframes[n]->image); | ||
372 : | |||
373 : | if (image_create | ||
374 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
375 : | pEnc->mbParam.edged_height) < 0) | ||
376 : | goto xvid_err_memory4; | ||
377 : | |||
378 : | } | ||
379 : | } | ||
380 : | |||
381 : | suxen_drol | 1.95.2.1 | /* init incoming frame queue */ |
382 : | pEnc->queue_head = 0; | ||
383 : | pEnc->queue_tail = 0; | ||
384 : | pEnc->queue_size = 0; | ||
385 : | edgomez | 1.91 | |
386 : | suxen_drol | 1.95.2.1 | pEnc->queue = |
387 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
388 : | CACHE_LINE); | ||
389 : | edgomez | 1.91 | |
390 : | suxen_drol | 1.95.2.1 | if (pEnc->queue == NULL) |
391 : | goto xvid_err_memory4; | ||
392 : | edgomez | 1.91 | |
393 : | suxen_drol | 1.95.2.1 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
394 : | image_null(&pEnc->queue[n].image); | ||
395 : | edgomez | 1.91 | |
396 : | suxen_drol | 1.95.2.1 | |
397 : | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) | ||
398 : | { | ||
399 : | if (image_create | ||
400 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
401 : | pEnc->mbParam.edged_height) < 0) | ||
402 : | goto xvid_err_memory5; | ||
403 : | edgomez | 1.91 | |
404 : | } | ||
405 : | |||
406 : | |||
407 : | suxen_drol | 1.95.2.1 | /* timestamp stuff */ |
408 : | edgomez | 1.91 | |
409 : | suxen_drol | 1.95.2.1 | pEnc->mbParam.m_stamp = 0; |
410 : | edgomez | 1.91 | pEnc->m_framenum = 0; |
411 : | pEnc->current->stamp = 0; | ||
412 : | pEnc->reference->stamp = 0; | ||
413 : | edgomez | 1.39 | |
414 : | suxen_drol | 1.95.2.1 | /* other stuff */ |
415 : | Isibaar | 1.1 | |
416 : | suxen_drol | 1.95.2.1 | pEnc->iFrameNum = 0; |
417 : | pEnc->fMvPrevSigma = -1; | ||
418 : | |||
419 : | create->handle = (void *) pEnc; | ||
420 : | Isibaar | 1.1 | |
421 : | Isibaar | 1.6 | init_timer(); |
422 : | Isibaar | 1.1 | |
423 : | suxen_drol | 1.95.2.1 | return 0; /* ok */ |
424 : | edgomez | 1.39 | |
425 : | /* | ||
426 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
427 : | */ | ||
428 : | |||
429 : | edgomez | 1.91 | xvid_err_memory5: |
430 : | |||
431 : | if (pEnc->mbParam.max_bframes > 0) { | ||
432 : | suxen_drol | 1.95.2.1 | int i; |
433 : | edgomez | 1.91 | |
434 : | suxen_drol | 1.95.2.1 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
435 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
436 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
437 : | } | ||
438 : | xvid_free(pEnc->queue); | ||
439 : | } | ||
440 : | |||
441 : | xvid_err_memory4: | ||
442 : | |||
443 : | if (pEnc->mbParam.max_bframes > 0) { | ||
444 : | suxen_drol | 1.95.2.1 | int i; |
445 : | edgomez | 1.91 | |
446 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
447 : | |||
448 : | if (pEnc->bframes[i] == NULL) | ||
449 : | continue; | ||
450 : | |||
451 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
452 : | pEnc->mbParam.edged_height); | ||
453 : | |||
454 : | xvid_free(pEnc->bframes[i]->mbs); | ||
455 : | |||
456 : | xvid_free(pEnc->bframes[i]); | ||
457 : | |||
458 : | } | ||
459 : | |||
460 : | xvid_free(pEnc->bframes); | ||
461 : | } | ||
462 : | |||
463 : | edgomez | 1.41 | xvid_err_memory3: |
464 : | edgomez | 1.91 | |
465 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
466 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
467 : | pEnc->mbParam.edged_height); | ||
468 : | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
469 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
470 : | } | ||
471 : | |||
472 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
473 : | pEnc->mbParam.edged_height); | ||
474 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
475 : | pEnc->mbParam.edged_height); | ||
476 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
477 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
478 : | edgomez | 1.39 | |
479 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
480 : | pEnc->mbParam.edged_height); | ||
481 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
482 : | pEnc->mbParam.edged_height); | ||
483 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
484 : | pEnc->mbParam.edged_height); | ||
485 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
486 : | pEnc->mbParam.edged_height); | ||
487 : | edgomez | 1.91 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
488 : | pEnc->mbParam.edged_height); | ||
489 : | edgomez | 1.41 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
490 : | pEnc->mbParam.edged_height); | ||
491 : | edgomez | 1.91 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
492 : | pEnc->mbParam.edged_height); | ||
493 : | |||
494 : | /* destroy GMC image */ | ||
495 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
496 : | pEnc->mbParam.edged_height); | ||
497 : | |||
498 : | edgomez | 1.39 | |
499 : | edgomez | 1.41 | xvid_err_memory2: |
500 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
501 : | xvid_free(pEnc->reference->mbs); | ||
502 : | |||
503 : | edgomez | 1.41 | xvid_err_memory1: |
504 : | edgomez | 1.39 | xvid_free(pEnc->current); |
505 : | xvid_free(pEnc->reference); | ||
506 : | suxen_drol | 1.95.2.4 | |
507 : | xvid_free(pEnc->temp_dquants); | ||
508 : | |||
509 : | xvid_err_memory0: | ||
510 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
511 : | if (pEnc->plugins[n].func) { | ||
512 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
513 : | } | ||
514 : | } | ||
515 : | xvid_free(pEnc->plugins); | ||
516 : | |||
517 : | edgomez | 1.39 | xvid_free(pEnc); |
518 : | |||
519 : | suxen_drol | 1.95.2.1 | create->handle = NULL; |
520 : | edgomez | 1.40 | |
521 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
522 : | Isibaar | 1.1 | } |
523 : | |||
524 : | edgomez | 1.40 | /***************************************************************************** |
525 : | * Encoder destruction | ||
526 : | * | ||
527 : | * This function destroy the entire encoder structure created by a previous | ||
528 : | suxen_drol | 1.95.2.1 | * successful enc_create call. |
529 : | edgomez | 1.40 | * |
530 : | * Returned values (for now only one returned value) : | ||
531 : | suxen_drol | 1.95.2.1 | * - 0 - no errors |
532 : | edgomez | 1.40 | * |
533 : | ****************************************************************************/ | ||
534 : | |||
535 : | int | ||
536 : | suxen_drol | 1.95.2.1 | enc_destroy(Encoder * pEnc) |
537 : | Isibaar | 1.1 | { |
538 : | edgomez | 1.91 | int i; |
539 : | suxen_drol | 1.44 | |
540 : | edgomez | 1.91 | /* B Frames specific */ |
541 : | if (pEnc->mbParam.max_bframes > 0) { | ||
542 : | |||
543 : | suxen_drol | 1.95.2.1 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
544 : | edgomez | 1.91 | |
545 : | suxen_drol | 1.95.2.1 | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
546 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
547 : | } | ||
548 : | xvid_free(pEnc->queue); | ||
549 : | } | ||
550 : | |||
551 : | |||
552 : | if (pEnc->mbParam.max_bframes > 0) { | ||
553 : | |||
554 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
555 : | |||
556 : | if (pEnc->bframes[i] == NULL) | ||
557 : | continue; | ||
558 : | |||
559 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
560 : | pEnc->mbParam.edged_height); | ||
561 : | |||
562 : | xvid_free(pEnc->bframes[i]->mbs); | ||
563 : | |||
564 : | xvid_free(pEnc->bframes[i]); | ||
565 : | } | ||
566 : | |||
567 : | xvid_free(pEnc->bframes); | ||
568 : | |||
569 : | } | ||
570 : | |||
571 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
572 : | edgomez | 1.91 | |
573 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
574 : | pEnc->mbParam.edged_height); | ||
575 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
576 : | pEnc->mbParam.edged_height); | ||
577 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
578 : | pEnc->mbParam.edged_height); | ||
579 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
580 : | pEnc->mbParam.edged_height); | ||
581 : | edgomez | 1.91 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
582 : | pEnc->mbParam.edged_height); | ||
583 : | edgomez | 1.41 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
584 : | pEnc->mbParam.edged_height); | ||
585 : | edgomez | 1.91 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
586 : | pEnc->mbParam.edged_height); | ||
587 : | edgomez | 1.78 | |
588 : | edgomez | 1.91 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
589 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
590 : | edgomez | 1.91 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
591 : | pEnc->mbParam.edged_height); | ||
592 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
593 : | pEnc->mbParam.edged_height); | ||
594 : | |||
595 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
596 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
597 : | pEnc->mbParam.edged_height); | ||
598 : | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
599 : | edgomez | 1.91 | pEnc->mbParam.edged_height); |
600 : | } | ||
601 : | edgomez | 1.39 | |
602 : | /* Encoder structure */ | ||
603 : | edgomez | 1.91 | |
604 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
605 : | xvid_free(pEnc->current); | ||
606 : | |||
607 : | xvid_free(pEnc->reference->mbs); | ||
608 : | xvid_free(pEnc->reference); | ||
609 : | suxen_drol | 1.95.2.4 | |
610 : | xvid_free(pEnc->temp_dquants); | ||
611 : | |||
612 : | for (i=0; i<pEnc->num_plugins;i++) { | ||
613 : | if (pEnc->plugins[i].func) { | ||
614 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, 0, 0); | ||
615 : | } | ||
616 : | } | ||
617 : | xvid_free(pEnc->plugins); | ||
618 : | suxen_drol | 1.27 | |
619 : | Isibaar | 1.7 | xvid_free(pEnc); |
620 : | edgomez | 1.39 | |
621 : | suxen_drol | 1.95.2.1 | return 0; /* ok */ |
622 : | Isibaar | 1.1 | } |
623 : | |||
624 : | suxen_drol | 1.44 | |
625 : | suxen_drol | 1.95.2.4 | /* |
626 : | call the plugins | ||
627 : | */ | ||
628 : | |||
629 : | suxen_drol | 1.95.2.6 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
630 : | int opt, int * type, int * quant, xvid_enc_stats_t * stats) | ||
631 : | suxen_drol | 1.95.2.4 | { |
632 : | int i; | ||
633 : | xvid_plg_data_t data; | ||
634 : | |||
635 : | memset(&data, 0, sizeof(xvid_plg_data_t)); | ||
636 : | data.version = XVID_VERSION; | ||
637 : | |||
638 : | suxen_drol | 1.95.2.5 | data.width = pEnc->mbParam.width; |
639 : | data.height = pEnc->mbParam.height; | ||
640 : | suxen_drol | 1.95.2.7 | data.fincr = frame->fincr; |
641 : | suxen_drol | 1.95.2.5 | data.fbase = pEnc->mbParam.fbase; |
642 : | |||
643 : | suxen_drol | 1.95.2.4 | data.reference.csp = XVID_CSP_USER; |
644 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
645 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
646 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
647 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
648 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
649 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
650 : | |||
651 : | data.current.csp = XVID_CSP_USER; | ||
652 : | data.current.plane[0] = frame->image.y; | ||
653 : | data.current.plane[1] = frame->image.u; | ||
654 : | data.current.plane[2] = frame->image.v; | ||
655 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
656 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
657 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
658 : | |||
659 : | suxen_drol | 1.95.2.5 | data.frame_num = frame->frame_num; |
660 : | suxen_drol | 1.95.2.4 | |
661 : | if (opt == XVID_PLG_BEFORE) { | ||
662 : | data.type = XVID_TYPE_AUTO; | ||
663 : | data.quant = 2; | ||
664 : | //memset(pEnc->temp_dquants, NO_CHANGE, pEnc->mbParam.width * pEnc->mbParam.height); | ||
665 : | //data.qscale_stride = pEnc->mbParam.width; | ||
666 : | //data.qscale_table = pEnc->temp_dquants; | ||
667 : | /* todo: vol,vop,motion flags */ | ||
668 : | |||
669 : | } else { // XVID_PLG_AFTER | ||
670 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
671 : | data.original.csp = XVID_CSP_USER; | ||
672 : | data.original.plane[0] = original->y; | ||
673 : | data.original.plane[1] = original->u; | ||
674 : | data.original.plane[2] = original->v; | ||
675 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
676 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
677 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
678 : | } | ||
679 : | suxen_drol | 1.95.2.4 | |
680 : | suxen_drol | 1.95.2.6 | if ((frame->vol_flags & XVID_EXTRASTATS) || |
681 : | (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { | ||
682 : | |||
683 : | data.sse_y = | ||
684 : | plane_sse( original->y, frame->image.y, | ||
685 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
686 : | pEnc->mbParam.height); | ||
687 : | |||
688 : | data.sse_u = | ||
689 : | plane_sse( original->u, frame->image.u, | ||
690 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
691 : | pEnc->mbParam.height/2); | ||
692 : | |||
693 : | data.sse_v = | ||
694 : | plane_sse( original->v, frame->image.v, | ||
695 : | pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, | ||
696 : | pEnc->mbParam.height/2); | ||
697 : | } | ||
698 : | |||
699 : | suxen_drol | 1.95.2.4 | data.type = coding2type(frame->coding_type); |
700 : | data.quant = frame->quant; | ||
701 : | /* todo: data.qscale */ | ||
702 : | data.vol_flags = frame->vol_flags; | ||
703 : | data.vop_flags = frame->vop_flags; | ||
704 : | data.motion_flags = frame->motion_flags; | ||
705 : | |||
706 : | data.length = frame->length; | ||
707 : | data.kblks = frame->sStat.kblks; | ||
708 : | data.mblks = frame->sStat.mblks; | ||
709 : | data.ublks = frame->sStat.ublks; | ||
710 : | suxen_drol | 1.95.2.6 | |
711 : | if (stats) | ||
712 : | { | ||
713 : | stats->type = coding2type(frame->coding_type); | ||
714 : | stats->quant = frame->quant; | ||
715 : | stats->vol_flags = frame->vol_flags; | ||
716 : | stats->vop_flags = frame->vop_flags; | ||
717 : | stats->length = frame->length; | ||
718 : | stats->hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
719 : | stats->kblks = frame->sStat.kblks; | ||
720 : | stats->mblks = frame->sStat.mblks; | ||
721 : | stats->ublks = frame->sStat.ublks; | ||
722 : | stats->sse_y = data.sse_y; | ||
723 : | stats->sse_u = data.sse_u; | ||
724 : | stats->sse_v = data.sse_v; | ||
725 : | } | ||
726 : | suxen_drol | 1.95.2.4 | } |
727 : | |||
728 : | suxen_drol | 1.95.2.6 | emms(); |
729 : | suxen_drol | 1.95.2.4 | for (i=0; i<pEnc->num_plugins;i++) { |
730 : | if (pEnc->plugins[i].func) { | ||
731 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
732 : | continue; | ||
733 : | } | ||
734 : | } | ||
735 : | } | ||
736 : | suxen_drol | 1.95.2.6 | emms(); |
737 : | suxen_drol | 1.95.2.4 | |
738 : | if (opt == XVID_PLG_BEFORE) { | ||
739 : | *type = data.type; | ||
740 : | *quant = data.quant; | ||
741 : | /* todo: copy modified qscale,vol,vop,motion flags into the frame*/ | ||
742 : | } | ||
743 : | |||
744 : | } | ||
745 : | |||
746 : | |||
747 : | |||
748 : | |||
749 : | edgomez | 1.91 | static __inline void inc_frame_num(Encoder * pEnc) |
750 : | { | ||
751 : | suxen_drol | 1.95.2.5 | pEnc->current->frame_num = pEnc->m_framenum; |
752 : | edgomez | 1.93 | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
753 : | suxen_drol | 1.95.2.5 | |
754 : | suxen_drol | 1.95.2.7 | pEnc->mbParam.m_stamp += pEnc->current->fincr; |
755 : | suxen_drol | 1.95.2.1 | pEnc->m_framenum++; /* debug ticker */ |
756 : | } | ||
757 : | edgomez | 1.91 | |
758 : | suxen_drol | 1.95.2.5 | static __inline void dec_frame_num(Encoder * pEnc) |
759 : | { | ||
760 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
761 : | pEnc->m_framenum--; /* debug ticker */ | ||
762 : | } | ||
763 : | |||
764 : | edgomez | 1.92 | |
765 : | edgomez | 1.91 | |
766 : | static __inline void | ||
767 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
768 : | { | ||
769 : | |||
770 : | pCur->ticks = (int32_t)pCur->stamp % time_base; | ||
771 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
772 : | |||
773 : | edgomez | 1.93 | /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
774 : | edgomez | 1.91 | |
775 : | /* fprintf(stderr,"WriteVop: %d - %d \n", | ||
776 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
777 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
778 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
779 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
780 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
781 : | |||
782 : | */ | ||
783 : | } | ||
784 : | |||
785 : | |||
786 : | |||
787 : | /***************************************************************************** | ||
788 : | * IPB frame encoder entry point | ||
789 : | * | ||
790 : | * Returned values : | ||
791 : | suxen_drol | 1.95.2.1 | * - >0 - output bytes |
792 : | * - 0 - no output | ||
793 : | edgomez | 1.95.2.2 | * - XVID_ERR_VERSION - wrong version passed to core |
794 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
795 : | suxen_drol | 1.95.2.1 | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
796 : | edgomez | 1.95.2.2 | * format |
797 : | edgomez | 1.91 | ****************************************************************************/ |
798 : | |||
799 : | suxen_drol | 1.95.2.1 | |
800 : | edgomez | 1.91 | int |
801 : | suxen_drol | 1.95.2.1 | enc_encode(Encoder * pEnc, |
802 : | xvid_enc_frame_t * xFrame, | ||
803 : | xvid_enc_stats_t * stats) | ||
804 : | edgomez | 1.91 | { |
805 : | suxen_drol | 1.95.2.1 | xvid_enc_frame_t * frame; |
806 : | int type; | ||
807 : | edgomez | 1.91 | Bitstream bs; |
808 : | |||
809 : | suxen_drol | 1.95.2.1 | if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
810 : | return XVID_ERR_VERSION; | ||
811 : | edgomez | 1.91 | |
812 : | suxen_drol | 1.95.2.1 | xFrame->out_flags = 0; |
813 : | edgomez | 1.91 | |
814 : | start_global_timer(); | ||
815 : | suxen_drol | 1.95.2.1 | BitstreamInit(&bs, xFrame->bitstream, 0); |
816 : | edgomez | 1.91 | |
817 : | |||
818 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
819 : | * enqueue image to the encoding-queue | ||
820 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
821 : | edgomez | 1.91 | |
822 : | suxen_drol | 1.95.2.1 | if (xFrame->input.csp != XVID_CSP_NULL) |
823 : | { | ||
824 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
825 : | edgomez | 1.91 | |
826 : | suxen_drol | 1.95.2.1 | start_timer(); |
827 : | if (image_input | ||
828 : | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
829 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
830 : | xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) | ||
831 : | { | ||
832 : | emms(); | ||
833 : | return XVID_ERR_FORMAT; | ||
834 : | } | ||
835 : | stop_conv_timer(); | ||
836 : | edgomez | 1.91 | |
837 : | suxen_drol | 1.95.2.1 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
838 : | image_chroma_optimize(&q->image, | ||
839 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
840 : | } | ||
841 : | |||
842 : | q->frame = *xFrame; | ||
843 : | edgomez | 1.91 | |
844 : | suxen_drol | 1.95.2.1 | if (xFrame->quant_intra_matrix) |
845 : | { | ||
846 : | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); | ||
847 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
848 : | } | ||
849 : | edgomez | 1.91 | |
850 : | suxen_drol | 1.95.2.1 | if (xFrame->quant_inter_matrix) |
851 : | { | ||
852 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); | ||
853 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
854 : | } | ||
855 : | edgomez | 1.91 | |
856 : | suxen_drol | 1.95.2.1 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
857 : | pEnc->queue_size++; | ||
858 : | } | ||
859 : | edgomez | 1.91 | |
860 : | |||
861 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
862 : | suxen_drol | 1.95.2.5 | * bframe flush code |
863 : | suxen_drol | 1.95.2.1 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
864 : | edgomez | 1.91 | |
865 : | suxen_drol | 1.95.2.1 | repeat: |
866 : | edgomez | 1.91 | |
867 : | suxen_drol | 1.95.2.1 | if (pEnc->flush_bframes) |
868 : | { | ||
869 : | suxen_drol | 1.95.2.5 | if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
870 : | edgomez | 1.91 | |
871 : | suxen_drol | 1.95.2.1 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
872 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
873 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
874 : | edgomez | 1.91 | |
875 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
876 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
877 : | edgomez | 1.95.2.3 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
878 : | } | ||
879 : | |||
880 : | suxen_drol | 1.95.2.1 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
881 : | suxen_drol | 1.95.2.6 | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
882 : | suxen_drol | 1.95.2.1 | pEnc->bframenum_head++; |
883 : | edgomez | 1.91 | |
884 : | suxen_drol | 1.95.2.1 | goto done; |
885 : | } | ||
886 : | edgomez | 1.91 | |
887 : | /* write an empty marker to the bitstream. | ||
888 : | suxen_drol | 1.95.2.1 | |
889 : | edgomez | 1.91 | for divx5 decoder compatibility, this marker must consist |
890 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
891 : | indentical to the future-referece frame. | ||
892 : | */ | ||
893 : | |||
894 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.global_flags & XVID_PACKED && pEnc->bframenum_tail > 0)) { |
895 : | edgomez | 1.91 | int tmp; |
896 : | suxen_drol | 1.95.2.1 | int bits; |
897 : | edgomez | 1.91 | |
898 : | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
899 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
900 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
901 : | |||
902 : | suxen_drol | 1.95.2.1 | bits = BitstreamPos(&bs); |
903 : | |||
904 : | edgomez | 1.91 | tmp = pEnc->current->seconds; |
905 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
906 : | |||
907 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
908 : | suxen_drol | 1.95.2.1 | BitstreamPad(&bs); |
909 : | edgomez | 1.91 | pEnc->current->seconds = tmp; |
910 : | |||
911 : | suxen_drol | 1.95.2.1 | /* add the not-coded length to the reference frame size */ |
912 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
913 : | suxen_drol | 1.95.2.6 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
914 : | edgomez | 1.91 | |
915 : | suxen_drol | 1.95.2.5 | /* flush complete: reset counters */ |
916 : | pEnc->flush_bframes = 0; | ||
917 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
918 : | suxen_drol | 1.95.2.1 | goto done; |
919 : | edgomez | 1.91 | |
920 : | } | ||
921 : | |||
922 : | suxen_drol | 1.95.2.5 | /* flush complete: reset counters */ |
923 : | pEnc->flush_bframes = 0; | ||
924 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
925 : | } | ||
926 : | edgomez | 1.91 | |
927 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
928 : | * dequeue frame from the encoding queue | ||
929 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
930 : | edgomez | 1.91 | |
931 : | suxen_drol | 1.95.2.1 | if (pEnc->queue_size == 0) /* empty */ |
932 : | edgomez | 1.91 | { |
933 : | suxen_drol | 1.95.2.1 | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
934 : | edgomez | 1.91 | { |
935 : | suxen_drol | 1.95.2.5 | |
936 : | if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->mbParam.max_bframes > 0) { | ||
937 : | suxen_drol | 1.95.2.6 | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
938 : | suxen_drol | 1.95.2.5 | } |
939 : | |||
940 : | /* if the very last frame is to be b-vop, we must change it to a p-vop */ | ||
941 : | if (pEnc->bframenum_tail > 0) | ||
942 : | suxen_drol | 1.95.2.1 | { |
943 : | suxen_drol | 1.95.2.5 | |
944 : | suxen_drol | 1.95.2.1 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
945 : | pEnc->bframenum_tail--; | ||
946 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
947 : | edgomez | 1.91 | |
948 : | suxen_drol | 1.95.2.5 | /* convert B-VOP to P-VOP */ |
949 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
950 : | |||
951 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
952 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
953 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
954 : | } | ||
955 : | edgomez | 1.91 | |
956 : | suxen_drol | 1.95.2.1 | FrameCodeP(pEnc, &bs, 1, 0); |
957 : | suxen_drol | 1.95.2.5 | |
958 : | suxen_drol | 1.95.2.1 | goto done_flush; |
959 : | } | ||
960 : | suxen_drol | 1.95.2.5 | |
961 : | edgomez | 1.91 | emms(); |
962 : | suxen_drol | 1.95.2.1 | return XVID_ERR_END; /* end of stream reached */ |
963 : | edgomez | 1.91 | } |
964 : | suxen_drol | 1.95.2.1 | goto done; /* nothing to encode yet; encoder lag */ |
965 : | } | ||
966 : | edgomez | 1.91 | |
967 : | suxen_drol | 1.95.2.1 | // the current FRAME becomes the reference |
968 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
969 : | edgomez | 1.92 | |
970 : | suxen_drol | 1.95.2.1 | // remove frame from encoding-queue (head), and move it into the current |
971 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
972 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
973 : | suxen_drol | 1.95.2.5 | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
974 : | suxen_drol | 1.95.2.1 | pEnc->queue_size--; |
975 : | edgomez | 1.91 | |
976 : | |||
977 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
978 : | suxen_drol | 1.95.2.5 | * init pEnc->current fields |
979 : | suxen_drol | 1.95.2.1 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
980 : | edgomez | 1.91 | |
981 : | suxen_drol | 1.95.2.7 | |
982 : | pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; | ||
983 : | suxen_drol | 1.95.2.1 | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
984 : | pEnc->current->vop_flags = frame->vop_flags; | ||
985 : | pEnc->current->motion_flags = frame->motion; | ||
986 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
987 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
988 : | edgomez | 1.91 | |
989 : | suxen_drol | 1.95.2.1 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
990 : | image_chroma_optimize(&pEnc->current->image, | ||
991 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
992 : | } | ||
993 : | |||
994 : | suxen_drol | 1.95.2.5 | emms(); /* float-point region */ |
995 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
996 : | suxen_drol | 1.95.2.5 | unsigned int x, y; |
997 : | edgomez | 1.91 | |
998 : | suxen_drol | 1.95.2.1 | pEnc->current->quant = |
999 : | adaptive_quantization(pEnc->current->image.y, | ||
1000 : | suxen_drol | 1.95.2.4 | pEnc->mbParam.edged_width, pEnc->temp_dquants, |
1001 : | suxen_drol | 1.95.2.1 | pEnc->current->quant, pEnc->current->quant, |
1002 : | 2 * pEnc->current->quant, | ||
1003 : | pEnc->mbParam.mb_width, | ||
1004 : | pEnc->mbParam.mb_height); | ||
1005 : | edgomez | 1.91 | |
1006 : | suxen_drol | 1.95.2.1 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1007 : | edgomez | 1.91 | |
1008 : | suxen_drol | 1.95.2.1 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1009 : | edgomez | 1.91 | |
1010 : | suxen_drol | 1.95.2.1 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1011 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
1012 : | |||
1013 : | suxen_drol | 1.95.2.4 | pMB->dquant = iDQtab[pEnc->temp_dquants[OFFSET(x, y)] + 2]; |
1014 : | edgomez | 1.91 | } |
1015 : | |||
1016 : | suxen_drol | 1.95.2.1 | #undef OFFSET |
1017 : | edgomez | 1.91 | } |
1018 : | |||
1019 : | suxen_drol | 1.95.2.1 | } |
1020 : | suxen_drol | 1.95.2.6 | emms(); /* END floating-point region */ |
1021 : | edgomez | 1.91 | |
1022 : | suxen_drol | 1.95.2.5 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1023 : | * frame type & quant selection | ||
1024 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1025 : | |||
1026 : | suxen_drol | 1.95.2.6 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1027 : | edgomez | 1.91 | |
1028 : | suxen_drol | 1.95.2.4 | if (frame->type > 0) |
1029 : | type = frame->type; | ||
1030 : | |||
1031 : | if (frame->quant > 0) | ||
1032 : | pEnc->current->quant = frame->quant; | ||
1033 : | edgomez | 1.91 | |
1034 : | suxen_drol | 1.95.2.5 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1035 : | suxen_drol | 1.95.2.1 | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1036 : | suxen_drol | 1.95.2.5 | } else{ /* XVID_TYPE_AUTO */ |
1037 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1038 : | suxen_drol | 1.95.2.1 | pEnc->iFrameNum = 0; |
1039 : | type = I_VOP; | ||
1040 : | }else{ | ||
1041 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1042 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1043 : | pEnc->iFrameNum, pEnc->bframenum_tail); | ||
1044 : | suxen_drol | 1.95.2.5 | |
1045 : | if (type == B_VOP && !(pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES)) { | ||
1046 : | type = P_VOP; /* disable dynamic bframes */ | ||
1047 : | } | ||
1048 : | edgomez | 1.91 | } |
1049 : | suxen_drol | 1.95.2.1 | } |
1050 : | suxen_drol | 1.95.2.5 | |
1051 : | /* bframes buffer overflow check */ | ||
1052 : | if (type != I_VOP) { | ||
1053 : | if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
1054 : | type = P_VOP; | ||
1055 : | }else{ | ||
1056 : | type = B_VOP; | ||
1057 : | } | ||
1058 : | } | ||
1059 : | |||
1060 : | suxen_drol | 1.95.2.1 | inc_frame_num(pEnc); |
1061 : | pEnc->iFrameNum++; | ||
1062 : | edgomez | 1.91 | |
1063 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1064 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
1065 : | suxen_drol | 1.95.2.5 | "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1066 : | edgomez | 1.91 | } |
1067 : | |||
1068 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1069 : | suxen_drol | 1.95.2.5 | * encode this frame as a b-vop |
1070 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1071 : | edgomez | 1.91 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1072 : | suxen_drol | 1.95.2.5 | if (type == B_VOP) { |
1073 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1074 : | suxen_drol | 1.95.2.5 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1075 : | edgomez | 1.91 | } |
1076 : | |||
1077 : | suxen_drol | 1.95.2.5 | if (frame->bquant < 1) { |
1078 : | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * | ||
1079 : | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; | ||
1080 : | suxen_drol | 1.95.2.1 | |
1081 : | suxen_drol | 1.95.2.5 | } else { |
1082 : | pEnc->current->quant = frame->bquant; | ||
1083 : | } | ||
1084 : | edgomez | 1.91 | |
1085 : | suxen_drol | 1.95.2.5 | if (pEnc->current->quant < 1) |
1086 : | pEnc->current->quant = 1; | ||
1087 : | else if (pEnc->current->quant > 31) | ||
1088 : | pEnc->current->quant = 31; | ||
1089 : | |||
1090 : | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i", | ||
1091 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1092 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1093 : | edgomez | 1.91 | |
1094 : | suxen_drol | 1.95.2.5 | /* store frame into bframe buffer & swap ref back to current */ |
1095 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1096 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1097 : | edgomez | 1.91 | |
1098 : | suxen_drol | 1.95.2.5 | pEnc->bframenum_tail++; |
1099 : | edgomez | 1.91 | |
1100 : | suxen_drol | 1.95.2.5 | goto repeat; |
1101 : | } | ||
1102 : | suxen_drol | 1.95.2.1 | |
1103 : | suxen_drol | 1.95.2.5 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1104 : | if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1105 : | { | ||
1106 : | if (pEnc->current->stamp > 0) { | ||
1107 : | suxen_drol | 1.95.2.6 | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1108 : | suxen_drol | 1.95.2.5 | } |
1109 : | else | ||
1110 : | stats->type = XVID_TYPE_NOTHING; | ||
1111 : | } | ||
1112 : | edgomez | 1.91 | |
1113 : | suxen_drol | 1.95.2.5 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1114 : | * closed-gop | ||
1115 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1116 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1117 : | edgomez | 1.91 | |
1118 : | suxen_drol | 1.95.2.5 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1119 : | suxen_drol | 1.95.2.1 | |
1120 : | suxen_drol | 1.95.2.5 | // place this frame back on the encoding-queue (head) |
1121 : | // we will deal with it next time | ||
1122 : | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); | ||
1123 : | pEnc->queue_size++; | ||
1124 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1125 : | edgomez | 1.91 | |
1126 : | suxen_drol | 1.95.2.5 | dec_frame_num(pEnc); |
1127 : | pEnc->iFrameNum--; | ||
1128 : | edgomez | 1.91 | |
1129 : | suxen_drol | 1.95.2.5 | // grab the last frame from the bframe-queue |
1130 : | suxen_drol | 1.95.2.1 | |
1131 : | suxen_drol | 1.95.2.5 | pEnc->bframenum_tail--; |
1132 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1133 : | suxen_drol | 1.95.2.1 | |
1134 : | suxen_drol | 1.95.2.5 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1135 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); | ||
1136 : | edgomez | 1.91 | } |
1137 : | |||
1138 : | suxen_drol | 1.95.2.5 | /* convert B-VOP quant to P-VOP */ |
1139 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
1140 : | type = P_VOP; | ||
1141 : | } | ||
1142 : | |||
1143 : | |||
1144 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1145 : | * encode this frame as an i-vop | ||
1146 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1147 : | |||
1148 : | if (type == I_VOP) { | ||
1149 : | edgomez | 1.91 | |
1150 : | suxen_drol | 1.95.2.5 | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1151 : | edgomez | 1.91 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1152 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1153 : | |||
1154 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1155 : | suxen_drol | 1.95.2.5 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1156 : | edgomez | 1.91 | } |
1157 : | |||
1158 : | |||
1159 : | suxen_drol | 1.95.2.5 | /* ---- update vol flags at IVOP ----------- */ |
1160 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; | ||
1161 : | edgomez | 1.91 | |
1162 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
1163 : | if (frame->quant_intra_matrix != NULL) | ||
1164 : | set_intra_matrix(frame->quant_intra_matrix); | ||
1165 : | if (frame->quant_inter_matrix != NULL) | ||
1166 : | set_inter_matrix(frame->quant_inter_matrix); | ||
1167 : | edgomez | 1.91 | } |
1168 : | |||
1169 : | suxen_drol | 1.95.2.5 | /* prevent vol/vop misuse */ |
1170 : | edgomez | 1.91 | |
1171 : | suxen_drol | 1.95.2.5 | if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1172 : | pEnc->current->vop_flags &= ~XVID_REDUCED; | ||
1173 : | edgomez | 1.91 | |
1174 : | suxen_drol | 1.95.2.5 | if (!(pEnc->current->vol_flags & XVID_INTERLACING)) |
1175 : | pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); | ||
1176 : | edgomez | 1.91 | |
1177 : | suxen_drol | 1.95.2.5 | /* ^^^------------------------ */ |
1178 : | edgomez | 1.91 | |
1179 : | suxen_drol | 1.95.2.5 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1180 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1181 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1182 : | } | ||
1183 : | edgomez | 1.91 | |
1184 : | suxen_drol | 1.95.2.5 | FrameCodeI(pEnc, &bs); |
1185 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1186 : | Isibaar | 1.1 | |
1187 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1188 : | suxen_drol | 1.95.2.5 | * encode this frame as an p-vop |
1189 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1190 : | |||
1191 : | } else { // (type == P_VOP || type == S_VOP) | ||
1192 : | |||
1193 : | DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
1194 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1195 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1196 : | |||
1197 : | if ((pEnc->current->vop_flags & XVID_DEBUG)) { | ||
1198 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
1199 : | } | ||
1200 : | |||
1201 : | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { | ||
1202 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1203 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1204 : | } | ||
1205 : | |||
1206 : | FrameCodeP(pEnc, &bs, 1, 0); | ||
1207 : | } | ||
1208 : | |||
1209 : | |||
1210 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1211 : | * on next enc_encode call we must flush bframes | ||
1212 : | suxen_drol | 1.95.2.1 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1213 : | Isibaar | 1.1 | |
1214 : | suxen_drol | 1.95.2.1 | done_flush: |
1215 : | edgomez | 1.40 | |
1216 : | suxen_drol | 1.95.2.5 | pEnc->flush_bframes = 1; |
1217 : | Isibaar | 1.1 | |
1218 : | suxen_drol | 1.95.2.5 | /* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
1219 : | suxen_drol | 1.95.2.1 | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { |
1220 : | goto repeat; | ||
1221 : | edgomez | 1.3 | } |
1222 : | edgomez | 1.41 | |
1223 : | suxen_drol | 1.95.2.5 | /* packed or no-bframes: output stats */ |
1224 : | suxen_drol | 1.95.2.6 | if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) { |
1225 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); | ||
1226 : | Isibaar | 1.1 | } |
1227 : | |||
1228 : | suxen_drol | 1.95.2.1 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1229 : | * done; return number of bytes consumed | ||
1230 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1231 : | |||
1232 : | done: | ||
1233 : | edgomez | 1.41 | |
1234 : | Isibaar | 1.1 | stop_global_timer(); |
1235 : | write_timer(); | ||
1236 : | |||
1237 : | suxen_drol | 1.95.2.1 | emms(); |
1238 : | return BitstreamLength(&bs); | ||
1239 : | Isibaar | 1.1 | } |
1240 : | |||
1241 : | |||
1242 : | edgomez | 1.41 | static __inline void |
1243 : | CodeIntraMB(Encoder * pEnc, | ||
1244 : | MACROBLOCK * pMB) | ||
1245 : | { | ||
1246 : | Isibaar | 1.1 | |
1247 : | pMB->mode = MODE_INTRA; | ||
1248 : | |||
1249 : | suxen_drol | 1.27 | /* zero mv statistics */ |
1250 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1251 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1252 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1253 : | pMB->sad16 = 0; | ||
1254 : | |||
1255 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1256 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
1257 : | Isibaar | 1.1 | pMB->mode = MODE_INTRA_Q; |
1258 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
1259 : | edgomez | 1.41 | |
1260 : | if (pEnc->current->quant > 31) | ||
1261 : | pEnc->current->quant = 31; | ||
1262 : | if (pEnc->current->quant < 1) | ||
1263 : | pEnc->current->quant = 1; | ||
1264 : | Isibaar | 1.1 | } |
1265 : | } | ||
1266 : | |||
1267 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
1268 : | Isibaar | 1.1 | } |
1269 : | |||
1270 : | |||
1271 : | h | 1.20 | |
1272 : | edgomez | 1.41 | static int |
1273 : | FrameCodeI(Encoder * pEnc, | ||
1274 : | suxen_drol | 1.95.2.1 | Bitstream * bs) |
1275 : | h | 1.21 | { |
1276 : | suxen_drol | 1.95.2.1 | int bits = BitstreamPos(bs); |
1277 : | edgomez | 1.91 | int mb_width = pEnc->mbParam.mb_width; |
1278 : | int mb_height = pEnc->mbParam.mb_height; | ||
1279 : | suxen_drol | 1.95.2.1 | |
1280 : | h | 1.21 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1281 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1282 : | h | 1.21 | |
1283 : | uint16_t x, y; | ||
1284 : | |||
1285 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1286 : | edgomez | 1.91 | { |
1287 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1288 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1289 : | |||
1290 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1291 : | /* XXX: setedges is overkill */ | ||
1292 : | start_timer(); | ||
1293 : | image_setedges(&pEnc->current->image, | ||
1294 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1295 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1296 : | stop_edges_timer(); | ||
1297 : | } | ||
1298 : | |||
1299 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
1300 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1301 : | pEnc->current->coding_type = I_VOP; | ||
1302 : | h | 1.21 | |
1303 : | suxen_drol | 1.95.2.1 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1304 : | edgomez | 1.78 | |
1305 : | edgomez | 1.91 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1306 : | |||
1307 : | BitstreamPadAlways(bs); | ||
1308 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1309 : | h | 1.21 | |
1310 : | edgomez | 1.91 | pEnc->current->sStat.iTextBits = 0; |
1311 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1312 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1313 : | h | 1.21 | |
1314 : | edgomez | 1.91 | for (y = 0; y < mb_height; y++) |
1315 : | for (x = 0; x < mb_width; x++) { | ||
1316 : | edgomez | 1.41 | MACROBLOCK *pMB = |
1317 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1318 : | h | 1.21 | |
1319 : | CodeIntraMB(pEnc, pMB); | ||
1320 : | |||
1321 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1322 : | dct_codes, qcoeff); | ||
1323 : | h | 1.21 | |
1324 : | start_timer(); | ||
1325 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1326 : | h | 1.21 | stop_prediction_timer(); |
1327 : | |||
1328 : | start_timer(); | ||
1329 : | suxen_drol | 1.95.2.1 | if (pEnc->current->vop_flags & XVID_GREYSCALE) |
1330 : | chl | 1.68 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1331 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1332 : | qcoeff[5*64+0]=0; | ||
1333 : | } | ||
1334 : | edgomez | 1.91 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1335 : | h | 1.21 | stop_coding_timer(); |
1336 : | } | ||
1337 : | |||
1338 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1339 : | edgomez | 1.91 | { |
1340 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1341 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1342 : | suxen_drol | 1.95.2.1 | 16, 0); |
1343 : | edgomez | 1.91 | } |
1344 : | h | 1.21 | emms(); |
1345 : | |||
1346 : | suxen_drol | 1.95.2.1 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1347 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1348 : | BitstreamPadAlways(bs); | ||
1349 : | else | ||
1350 : | BitstreamPad(bs); | ||
1351 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1352 : | |||
1353 : | edgomez | 1.91 | pEnc->fMvPrevSigma = -1; |
1354 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
1355 : | h | 1.21 | |
1356 : | suxen_drol | 1.95.2.1 | /* XXX: hinted me |
1357 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1358 : | h | 1.21 | HintedMEGet(pEnc, 1); |
1359 : | suxen_drol | 1.95.2.1 | }*/ |
1360 : | h | 1.21 | |
1361 : | edgomez | 1.93 | return 1; /* intra */ |
1362 : | h | 1.21 | } |
1363 : | |||
1364 : | |||
1365 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
1366 : | edgomez | 1.91 | #define BFRAME_SKIP_THRESHHOLD 30 |
1367 : | |||
1368 : | Isibaar | 1.1 | |
1369 : | edgomez | 1.91 | /* FrameCodeP also handles S(GMC)-VOPs */ |
1370 : | edgomez | 1.41 | static int |
1371 : | FrameCodeP(Encoder * pEnc, | ||
1372 : | Bitstream * bs, | ||
1373 : | bool force_inter, | ||
1374 : | bool vol_header) | ||
1375 : | Isibaar | 1.1 | { |
1376 : | edgomez | 1.3 | float fSigma; |
1377 : | suxen_drol | 1.95.2.1 | int bits = BitstreamPos(bs); |
1378 : | edgomez | 1.13 | |
1379 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1380 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1381 : | Isibaar | 1.8 | |
1382 : | edgomez | 1.91 | int mb_width = pEnc->mbParam.mb_width; |
1383 : | int mb_height = pEnc->mbParam.mb_height; | ||
1384 : | |||
1385 : | Isibaar | 1.1 | int iLimit; |
1386 : | edgomez | 1.91 | int x, y, k; |
1387 : | edgomez | 1.3 | int iSearchRange; |
1388 : | edgomez | 1.91 | int bIntra, skip_possible; |
1389 : | suxen_drol | 1.95.2.1 | |
1390 : | edgomez | 1.29 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1391 : | suxen_drol | 1.27 | IMAGE *pRef = &pEnc->reference->image; |
1392 : | Isibaar | 1.1 | |
1393 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1394 : | edgomez | 1.91 | { |
1395 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1396 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1397 : | } | ||
1398 : | |||
1399 : | |||
1400 : | h | 1.11 | start_timer(); |
1401 : | edgomez | 1.41 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1402 : | h | 1.84 | pEnc->mbParam.width, pEnc->mbParam.height); |
1403 : | h | 1.11 | stop_edges_timer(); |
1404 : | Isibaar | 1.1 | |
1405 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1406 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1407 : | suxen_drol | 1.95.2.1 | //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1408 : | suxen_drol | 1.27 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1409 : | Isibaar | 1.1 | |
1410 : | if (!force_inter) | ||
1411 : | edgomez | 1.91 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1412 : | edgomez | 1.3 | else |
1413 : | edgomez | 1.91 | iLimit = mb_width * mb_height + 1; |
1414 : | Isibaar | 1.1 | |
1415 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
1416 : | Isibaar | 1.1 | start_timer(); |
1417 : | edgomez | 1.41 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1418 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1419 : | pEnc->mbParam.edged_height, | ||
1420 : | suxen_drol | 1.95.2.1 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
1421 : | edgomez | 1.41 | pEnc->current->rounding_type); |
1422 : | Isibaar | 1.1 | stop_inter_timer(); |
1423 : | } | ||
1424 : | |||
1425 : | edgomez | 1.91 | pEnc->current->coding_type = P_VOP; |
1426 : | |||
1427 : | Isibaar | 1.1 | start_timer(); |
1428 : | suxen_drol | 1.95.2.1 | /*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1429 : | h | 1.20 | HintedMESet(pEnc, &bIntra); |
1430 : | suxen_drol | 1.95.2.1 | else*/ |
1431 : | suxen_drol | 1.55 | bIntra = |
1432 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1433 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1434 : | iLimit); | ||
1435 : | edgomez | 1.91 | |
1436 : | Isibaar | 1.1 | stop_motion_timer(); |
1437 : | |||
1438 : | suxen_drol | 1.95.2.1 | if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1439 : | edgomez | 1.91 | |
1440 : | suxen_drol | 1.95.2.1 | if ( ( pEnc->current->vol_flags & XVID_GMC ) |
1441 : | edgomez | 1.91 | && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1442 : | { | ||
1443 : | pEnc->current->coding_type = S_VOP; | ||
1444 : | |||
1445 : | generate_GMCparameters( 2, 16, &pEnc->current->warp, | ||
1446 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1447 : | &pEnc->current->gmc_data); | ||
1448 : | |||
1449 : | generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, | ||
1450 : | pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, | ||
1451 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, | ||
1452 : | suxen_drol | 1.95.2.1 | pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
1453 : | edgomez | 1.91 | pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1454 : | |||
1455 : | h | 1.20 | } |
1456 : | Isibaar | 1.1 | |
1457 : | edgomez | 1.91 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1458 : | edgomez | 1.41 | if (vol_header) |
1459 : | suxen_drol | 1.95.2.1 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1460 : | edgomez | 1.91 | BitstreamPadAlways(bs); |
1461 : | } | ||
1462 : | Isibaar | 1.1 | |
1463 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1464 : | edgomez | 1.3 | |
1465 : | edgomez | 1.91 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1466 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1467 : | |||
1468 : | Isibaar | 1.1 | |
1469 : | edgomez | 1.91 | for (y = 0; y < mb_height; y++) { |
1470 : | for (x = 0; x < mb_width; x++) { | ||
1471 : | edgomez | 1.41 | MACROBLOCK *pMB = |
1472 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1473 : | Isibaar | 1.1 | |
1474 : | edgomez | 1.91 | /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1475 : | /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ | ||
1476 : | |||
1477 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1478 : | Isibaar | 1.1 | |
1479 : | edgomez | 1.91 | if (bIntra) { |
1480 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
1481 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1482 : | dct_codes, qcoeff); | ||
1483 : | chl | 1.81 | |
1484 : | start_timer(); | ||
1485 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
1486 : | stop_prediction_timer(); | ||
1487 : | edgomez | 1.91 | |
1488 : | pEnc->current->sStat.kblks++; | ||
1489 : | |||
1490 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1491 : | stop_coding_timer(); | ||
1492 : | continue; | ||
1493 : | } | ||
1494 : | |||
1495 : | if (pEnc->current->coding_type == S_VOP) { | ||
1496 : | |||
1497 : | int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1498 : | pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1499 : | pEnc->mbParam.edged_width, 65536); | ||
1500 : | |||
1501 : | if (pEnc->current->motion_flags & PMV_CHROMA16) { | ||
1502 : | iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, | ||
1503 : | pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1504 : | |||
1505 : | iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, | ||
1506 : | pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1507 : | } | ||
1508 : | |||
1509 : | if (iSAD <= pMB->sad16) { /* mode decision GMC */ | ||
1510 : | |||
1511 : | suxen_drol | 1.95.2.1 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1512 : | edgomez | 1.91 | pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1513 : | else | ||
1514 : | pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; | ||
1515 : | |||
1516 : | pMB->mode = MODE_INTER; | ||
1517 : | pMB->mcsel = 1; | ||
1518 : | pMB->sad16 = iSAD; | ||
1519 : | } else { | ||
1520 : | pMB->mcsel = 0; | ||
1521 : | } | ||
1522 : | } else { | ||
1523 : | pMB->mcsel = 0; /* just a precaution */ | ||
1524 : | } | ||
1525 : | |||
1526 : | start_timer(); | ||
1527 : | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, | ||
1528 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1529 : | &pEnc->vInterHV, &pEnc->vGMC, | ||
1530 : | &pEnc->current->image, | ||
1531 : | dct_codes, pEnc->mbParam.width, | ||
1532 : | pEnc->mbParam.height, | ||
1533 : | pEnc->mbParam.edged_width, | ||
1534 : | suxen_drol | 1.95.2.1 | (pEnc->current->vol_flags & XVID_QUARTERPEL), |
1535 : | (pEnc->current->vop_flags & XVID_REDUCED), | ||
1536 : | edgomez | 1.91 | pEnc->current->rounding_type); |
1537 : | |||
1538 : | stop_comp_timer(); | ||
1539 : | |||
1540 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1541 : | edgomez | 1.91 | if (pMB->dquant != NO_CHANGE) { |
1542 : | pMB->mode = MODE_INTER_Q; | ||
1543 : | pEnc->current->quant += DQtab[pMB->dquant]; | ||
1544 : | if (pEnc->current->quant > 31) | ||
1545 : | pEnc->current->quant = 31; | ||
1546 : | else if (pEnc->current->quant < 1) | ||
1547 : | pEnc->current->quant = 1; | ||
1548 : | } | ||
1549 : | Isibaar | 1.1 | } |
1550 : | edgomez | 1.91 | pMB->quant = pEnc->current->quant; |
1551 : | Isibaar | 1.1 | |
1552 : | edgomez | 1.91 | pMB->field_pred = 0; |
1553 : | |||
1554 : | if (pMB->mode != MODE_NOT_CODED) | ||
1555 : | { pMB->cbp = | ||
1556 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1557 : | dct_codes, qcoeff); | ||
1558 : | } | ||
1559 : | |||
1560 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1561 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1562 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1563 : | pEnc->current->sStat.mblks++; | ||
1564 : | chl | 1.64 | } else { |
1565 : | edgomez | 1.91 | pEnc->current->sStat.ublks++; |
1566 : | } | ||
1567 : | |||
1568 : | Isibaar | 1.1 | start_timer(); |
1569 : | chl | 1.65 | |
1570 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1571 : | |||
1572 : | edgomez | 1.91 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1573 : | (pMB->dquant == NO_CHANGE); | ||
1574 : | |||
1575 : | if (pEnc->current->coding_type == S_VOP) | ||
1576 : | skip_possible &= (pMB->mcsel == 1); | ||
1577 : | else if (pEnc->current->coding_type == P_VOP) { | ||
1578 : | suxen_drol | 1.95.2.1 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1579 : | edgomez | 1.91 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1580 : | else | ||
1581 : | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); | ||
1582 : | } | ||
1583 : | |||
1584 : | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { | ||
1585 : | |||
1586 : | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ | ||
1587 : | |||
1588 : | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ | ||
1589 : | { | ||
1590 : | int bSkip = 1; | ||
1591 : | |||
1592 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1593 : | { | ||
1594 : | int iSAD; | ||
1595 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1596 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1597 : | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1598 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) | ||
1599 : | { bSkip = 0; | ||
1600 : | break; | ||
1601 : | } | ||
1602 : | } | ||
1603 : | |||
1604 : | if (!bSkip) { /* no SKIP, but trivial block */ | ||
1605 : | suxen_drol | 1.95.2.1 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1606 : | edgomez | 1.91 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1607 : | pMB->pmvs[0].x = - predMV.x; | ||
1608 : | pMB->pmvs[0].y = - predMV.y; | ||
1609 : | } | ||
1610 : | else { | ||
1611 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1612 : | pMB->pmvs[0].x = - predMV.x; | ||
1613 : | pMB->pmvs[0].y = - predMV.y; | ||
1614 : | } | ||
1615 : | pMB->mode = MODE_INTER; | ||
1616 : | pMB->cbp = 0; | ||
1617 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1618 : | stop_coding_timer(); | ||
1619 : | |||
1620 : | continue; /* next MB */ | ||
1621 : | } | ||
1622 : | } | ||
1623 : | /* do SKIP */ | ||
1624 : | |||
1625 : | pMB->mode = MODE_NOT_CODED; | ||
1626 : | MBSkip(bs); | ||
1627 : | stop_coding_timer(); | ||
1628 : | continue; /* next MB */ | ||
1629 : | } | ||
1630 : | /* ordinary case: normal coded INTER/INTER4V block */ | ||
1631 : | chl | 1.65 | |
1632 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
1633 : | edgomez | 1.91 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1634 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1635 : | qcoeff[5*64+0]=0; | ||
1636 : | } | ||
1637 : | chl | 1.65 | |
1638 : | suxen_drol | 1.95.2.1 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1639 : | edgomez | 1.91 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1640 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1641 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1642 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); | ||
1643 : | } else { | ||
1644 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1645 : | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; | ||
1646 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1647 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); | ||
1648 : | edgomez | 1.78 | } |
1649 : | edgomez | 1.91 | |
1650 : | |||
1651 : | if (pMB->mode == MODE_INTER4V) | ||
1652 : | { int k; | ||
1653 : | for (k=1;k<4;k++) | ||
1654 : | { | ||
1655 : | suxen_drol | 1.95.2.1 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1656 : | edgomez | 1.91 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1657 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1658 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1659 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); | ||
1660 : | } else { | ||
1661 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); | ||
1662 : | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; | ||
1663 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1664 : | DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); | ||
1665 : | } | ||
1666 : | |||
1667 : | chl | 1.68 | } |
1668 : | chl | 1.65 | } |
1669 : | edgomez | 1.91 | |
1670 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1671 : | stop_coding_timer(); | ||
1672 : | chl | 1.65 | |
1673 : | Isibaar | 1.1 | } |
1674 : | } | ||
1675 : | |||
1676 : | suxen_drol | 1.95.2.1 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1677 : | edgomez | 1.91 | { |
1678 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1679 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1680 : | suxen_drol | 1.95.2.1 | 16, 0); |
1681 : | edgomez | 1.91 | } |
1682 : | |||
1683 : | Isibaar | 1.1 | emms(); |
1684 : | h | 1.20 | |
1685 : | suxen_drol | 1.95.2.1 | /* XXX: hinted me |
1686 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1687 : | h | 1.20 | HintedMEGet(pEnc, 0); |
1688 : | suxen_drol | 1.95.2.1 | }*/ |
1689 : | Isibaar | 1.1 | |
1690 : | edgomez | 1.91 | if (pEnc->current->sStat.iMvCount == 0) |
1691 : | pEnc->current->sStat.iMvCount = 1; | ||
1692 : | Isibaar | 1.1 | |
1693 : | edgomez | 1.91 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1694 : | Isibaar | 1.1 | |
1695 : | suxen_drol | 1.27 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1696 : | Isibaar | 1.1 | |
1697 : | edgomez | 1.41 | if ((fSigma > iSearchRange / 3) |
1698 : | suxen_drol | 1.95.2.1 | && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1699 : | edgomez | 1.3 | { |
1700 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode++; |
1701 : | Isibaar | 1.1 | iSearchRange *= 2; |
1702 : | edgomez | 1.41 | } else if ((fSigma < iSearchRange / 6) |
1703 : | edgomez | 1.91 | && (pEnc->fMvPrevSigma >= 0) |
1704 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1705 : | suxen_drol | 1.95.2.1 | && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1706 : | edgomez | 1.3 | { |
1707 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode--; |
1708 : | Isibaar | 1.1 | iSearchRange /= 2; |
1709 : | edgomez | 1.3 | } |
1710 : | Isibaar | 1.1 | |
1711 : | edgomez | 1.91 | pEnc->fMvPrevSigma = fSigma; |
1712 : | |||
1713 : | /* frame drop code */ | ||
1714 : | DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); | ||
1715 : | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < | ||
1716 : | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) | ||
1717 : | { | ||
1718 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; | ||
1719 : | pEnc->current->sStat.ublks = mb_width * mb_height; | ||
1720 : | |||
1721 : | BitstreamReset(bs); | ||
1722 : | |||
1723 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1724 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); | ||
1725 : | |||
1726 : | edgomez | 1.93 | /* copy reference frame details into the current frame */ |
1727 : | edgomez | 1.91 | pEnc->current->quant = pEnc->reference->quant; |
1728 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1729 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1730 : | suxen_drol | 1.95.2.1 | //pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1731 : | edgomez | 1.91 | pEnc->current->fcode = pEnc->reference->fcode; |
1732 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1733 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1734 : | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1735 : | } | ||
1736 : | |||
1737 : | /* XXX: debug | ||
1738 : | { | ||
1739 : | char s[100]; | ||
1740 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1741 : | image_dump_yuvpgm(&pEnc->current->image, | ||
1742 : | pEnc->mbParam.edged_width, | ||
1743 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1744 : | |||
1745 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
1746 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
1747 : | pEnc->mbParam.edged_width, | ||
1748 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1749 : | } | ||
1750 : | */ | ||
1751 : | |||
1752 : | suxen_drol | 1.95.2.1 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1753 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1754 : | BitstreamPadAlways(bs); | ||
1755 : | else | ||
1756 : | BitstreamPad(bs); | ||
1757 : | suxen_drol | 1.60 | |
1758 : | suxen_drol | 1.95.2.1 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1759 : | Isibaar | 1.1 | |
1760 : | edgomez | 1.93 | return 0; /* inter */ |
1761 : | edgomez | 1.91 | } |
1762 : | |||
1763 : | |||
1764 : | static void | ||
1765 : | FrameCodeB(Encoder * pEnc, | ||
1766 : | FRAMEINFO * frame, | ||
1767 : | suxen_drol | 1.95.2.1 | Bitstream * bs) |
1768 : | edgomez | 1.91 | { |
1769 : | suxen_drol | 1.95.2.1 | int bits = BitstreamPos(bs); |
1770 : | edgomez | 1.91 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1771 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1772 : | uint32_t x, y; | ||
1773 : | |||
1774 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1775 : | IMAGE *b_ref = &pEnc->current->image; | ||
1776 : | |||
1777 : | suxen_drol | 1.95.2.1 | #ifdef BFRAMES_DEC_DEBUG |
1778 : | edgomez | 1.91 | FILE *fp; |
1779 : | static char first=0; | ||
1780 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1781 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1782 : | } | ||
1783 : | |||
1784 : | suxen_drol | 1.95.2.1 | /* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
1785 : | edgomez | 1.91 | |
1786 : | if (!first){ | ||
1787 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1788 : | } | ||
1789 : | #endif | ||
1790 : | |||
1791 : | suxen_drol | 1.95.2.1 | //frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1792 : | edgomez | 1.91 | |
1793 : | edgomez | 1.93 | /* forward */ |
1794 : | edgomez | 1.91 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1795 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1796 : | pEnc->mbParam.height); | ||
1797 : | start_timer(); | ||
1798 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1799 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1800 : | suxen_drol | 1.95.2.1 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1801 : | edgomez | 1.91 | stop_inter_timer(); |
1802 : | |||
1803 : | edgomez | 1.93 | /* backward */ |
1804 : | edgomez | 1.91 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1805 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1806 : | pEnc->mbParam.height); | ||
1807 : | start_timer(); | ||
1808 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1809 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1810 : | suxen_drol | 1.95.2.1 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1811 : | edgomez | 1.91 | stop_inter_timer(); |
1812 : | |||
1813 : | start_timer(); | ||
1814 : | |||
1815 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1816 : | edgomez | 1.93 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1817 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1818 : | pEnc->reference->mbs, f_ref, | ||
1819 : | edgomez | 1.91 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1820 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1821 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1822 : | |||
1823 : | |||
1824 : | stop_motion_timer(); | ||
1825 : | suxen_drol | 1.24 | |
1826 : | edgomez | 1.93 | /* |
1827 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) { | ||
1828 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1829 : | } | ||
1830 : | */ | ||
1831 : | edgomez | 1.91 | |
1832 : | frame->coding_type = B_VOP; | ||
1833 : | |||
1834 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1835 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); | ||
1836 : | |||
1837 : | frame->sStat.iTextBits = 0; | ||
1838 : | frame->sStat.iMvSum = 0; | ||
1839 : | frame->sStat.iMvCount = 0; | ||
1840 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1841 : | suxen_drol | 1.95.2.1 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1842 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1843 : | edgomez | 1.91 | |
1844 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1845 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1846 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1847 : | suxen_drol | 1.95.2.1 | int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
1848 : | edgomez | 1.91 | |
1849 : | edgomez | 1.93 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1850 : | edgomez | 1.91 | if (mb->mode == MODE_NOT_CODED) { |
1851 : | edgomez | 1.93 | /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1852 : | edgomez | 1.91 | continue; |
1853 : | } | ||
1854 : | |||
1855 : | if (mb->mode != MODE_DIRECT_NONE_MV) { | ||
1856 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1857 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
1858 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1859 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1860 : | dct_codes); | ||
1861 : | |||
1862 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
1863 : | mb->quant = frame->quant; | ||
1864 : | |||
1865 : | mb->cbp = | ||
1866 : | edgomez | 1.95.2.3 | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1867 : | edgomez | 1.91 | |
1868 : | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) | ||
1869 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
1870 : | edgomez | 1.93 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1871 : | edgomez | 1.91 | } |
1872 : | } | ||
1873 : | |||
1874 : | #ifdef BFRAMES_DEC_DEBUG | ||
1875 : | BFRAME_DEBUG | ||
1876 : | #endif | ||
1877 : | start_timer(); | ||
1878 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1879 : | &frame->sStat, direction); | ||
1880 : | stop_coding_timer(); | ||
1881 : | } | ||
1882 : | } | ||
1883 : | |||
1884 : | emms(); | ||
1885 : | |||
1886 : | edgomez | 1.93 | /* TODO: dynamic fcode/bcode ??? */ |
1887 : | edgomez | 1.91 | |
1888 : | suxen_drol | 1.95.2.1 | BitstreamPad(bs); |
1889 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
1890 : | edgomez | 1.91 | |
1891 : | #ifdef BFRAMES_DEC_DEBUG | ||
1892 : | if (!first){ | ||
1893 : | first=1; | ||
1894 : | if (fp) | ||
1895 : | fclose(fp); | ||
1896 : | } | ||
1897 : | #endif | ||
1898 : | suxen_drol | 1.24 | } |
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