Parent Directory | Revision Log
Revision 920 - (view) (download)
1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 851 | * - Encoder main module - |
5 : | edgomez | 145 | * |
6 : | edgomez | 851 | * This program is an implementation of a part of one or more MPEG-4 |
7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | * to use this software module in hardware or software products are | ||
9 : | * advised that its use may infringe existing patents or copyrights, and | ||
10 : | * any such use would be at such party's own risk. The original | ||
11 : | * developer of this software module and his/her company, and subsequent | ||
12 : | * editors and their companies, will have no liability for use of this | ||
13 : | * software or modifications or derivatives thereof. | ||
14 : | edgomez | 402 | * |
15 : | edgomez | 851 | * This program is free software; you can redistribute it and/or modify |
16 : | * it under the terms of the GNU General Public License as published by | ||
17 : | edgomez | 145 | * the Free Software Foundation; either version 2 of the License, or |
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | * | ||
29 : | suxen_drol | 920 | * $Id: encoder.c,v 1.95.2.5 2003-03-15 14:32:56 suxen_drol Exp $ |
30 : | edgomez | 405 | * |
31 : | edgomez | 194 | ****************************************************************************/ |
32 : | suxen_drol | 118 | |
33 : | Isibaar | 3 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 198 | #include <string.h> |
37 : | Isibaar | 3 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | edgomez | 851 | #include "image/font.h" |
44 : | #include "motion/sad.h" | ||
45 : | suxen_drol | 152 | #include "motion/motion.h" |
46 : | Isibaar | 3 | #include "bitstream/cbp.h" |
47 : | #include "utils/mbfunctions.h" | ||
48 : | #include "bitstream/bitstream.h" | ||
49 : | #include "bitstream/mbcoding.h" | ||
50 : | #include "utils/emms.h" | ||
51 : | #include "bitstream/mbcoding.h" | ||
52 : | #include "quant/adapt_quant.h" | ||
53 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
54 : | Isibaar | 41 | #include "utils/mem_align.h" |
55 : | Isibaar | 3 | |
56 : | edgomez | 194 | /***************************************************************************** |
57 : | * Local macros | ||
58 : | ****************************************************************************/ | ||
59 : | |||
60 : | edgomez | 851 | #define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
61 : | Isibaar | 3 | |
62 : | edgomez | 194 | /***************************************************************************** |
63 : | * Local function prototypes | ||
64 : | ****************************************************************************/ | ||
65 : | |||
66 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
67 : | suxen_drol | 890 | Bitstream * bs); |
68 : | Isibaar | 3 | |
69 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
70 : | edgomez | 195 | Bitstream * bs, |
71 : | bool force_inter, | ||
72 : | bool vol_header); | ||
73 : | Isibaar | 3 | |
74 : | edgomez | 851 | static void FrameCodeB(Encoder * pEnc, |
75 : | FRAMEINFO * frame, | ||
76 : | suxen_drol | 890 | Bitstream * bs); |
77 : | edgomez | 851 | |
78 : | edgomez | 194 | /***************************************************************************** |
79 : | * Local data | ||
80 : | ****************************************************************************/ | ||
81 : | |||
82 : | edgomez | 195 | static int DQtab[4] = { |
83 : | Isibaar | 3 | -1, -2, 1, 2 |
84 : | }; | ||
85 : | |||
86 : | edgomez | 195 | static int iDQtab[5] = { |
87 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
88 : | }; | ||
89 : | |||
90 : | |||
91 : | edgomez | 194 | /***************************************************************************** |
92 : | * Encoder creation | ||
93 : | * | ||
94 : | * This function creates an Encoder instance, it allocates all necessary | ||
95 : | edgomez | 851 | * image buffers (reference, current and bframes) and initialize the internal |
96 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
97 : | edgomez | 194 | * |
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 | 890 | * - 0 - no errors |
103 : | edgomez | 194 | * - 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 | 890 | /* |
110 : | * Simplify the "fincr/fbase" fraction | ||
111 : | */ | ||
112 : | static void | ||
113 : | simplify_time(int *inc, int *base) | ||
114 : | Isibaar | 3 | { |
115 : | suxen_drol | 890 | /* common factor */ |
116 : | int i = *inc; | ||
117 : | edgomez | 195 | while (i > 1) { |
118 : | suxen_drol | 890 | if (*inc % i == 0 && *base % i == 0) { |
119 : | *inc /= i; | ||
120 : | *base /= i; | ||
121 : | i = *inc; | ||
122 : | Isibaar | 3 | continue; |
123 : | } | ||
124 : | i--; | ||
125 : | } | ||
126 : | |||
127 : | suxen_drol | 890 | /* 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 | 3 | } |
133 : | suxen_drol | 890 | } |
134 : | Isibaar | 3 | |
135 : | edgomez | 192 | |
136 : | suxen_drol | 890 | int |
137 : | enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) | ||
138 : | { | ||
139 : | Encoder *pEnc; | ||
140 : | int n; | ||
141 : | Isibaar | 3 | |
142 : | suxen_drol | 890 | if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
143 : | return XVID_ERR_VERSION; | ||
144 : | Isibaar | 3 | |
145 : | suxen_drol | 890 | if (create->width%2 || create->height%2) |
146 : | return XVID_ERR_FAIL; | ||
147 : | h | 121 | |
148 : | suxen_drol | 890 | /* allocate encoder struct */ |
149 : | h | 121 | |
150 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
151 : | if (pEnc == NULL) | ||
152 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
153 : | edgomez | 198 | memset(pEnc, 0, sizeof(Encoder)); |
154 : | |||
155 : | suxen_drol | 890 | /* global flags */ |
156 : | pEnc->mbParam.global_flags = create->global; | ||
157 : | Isibaar | 3 | |
158 : | suxen_drol | 890 | /* width, height */ |
159 : | pEnc->mbParam.width = create->width; | ||
160 : | pEnc->mbParam.height = create->height; | ||
161 : | Isibaar | 3 | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
162 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
163 : | edgomez | 195 | 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 | 3 | |
166 : | suxen_drol | 890 | /* framerate */ |
167 : | pEnc->mbParam.fincr = MAX(create->fincr, 0); | ||
168 : | pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; | ||
169 : | simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); | ||
170 : | suxen_drol | 152 | |
171 : | suxen_drol | 919 | /* plugin */ |
172 : | pEnc->num_plugins = create->num_plugins; | ||
173 : | pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); | ||
174 : | if (pEnc->plugins == NULL) | ||
175 : | goto xvid_err_memory0; | ||
176 : | |||
177 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
178 : | xvid_plg_create_t pcreate; | ||
179 : | xvid_plg_info_t pinfo; | ||
180 : | |||
181 : | memset(&pinfo, 0, sizeof(xvid_plg_info_t)); | ||
182 : | pinfo.version = XVID_VERSION; | ||
183 : | if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { | ||
184 : | suxen_drol | 920 | pEnc->mbParam.plugin_flags |= pinfo.flags; |
185 : | suxen_drol | 919 | } |
186 : | |||
187 : | memset(&pcreate, 0, sizeof(xvid_plg_create_t)); | ||
188 : | pcreate.version = XVID_VERSION; | ||
189 : | pcreate.width = pEnc->mbParam.width; | ||
190 : | pcreate.height = pEnc->mbParam.height; | ||
191 : | pcreate.fincr = pEnc->mbParam.fincr; | ||
192 : | pcreate.fbase = pEnc->mbParam.fbase; | ||
193 : | pcreate.param = create->plugins[n].param; | ||
194 : | |||
195 : | pEnc->plugins[n].func = NULL; /* disable plugins that fail */ | ||
196 : | if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { | ||
197 : | pEnc->plugins[n].func = create->plugins[n].func; | ||
198 : | } | ||
199 : | } | ||
200 : | |||
201 : | /* temp dquants */ | ||
202 : | pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
203 : | pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
204 : | /* XXX: error checking */ | ||
205 : | |||
206 : | suxen_drol | 890 | /* bframes */ |
207 : | pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); | ||
208 : | pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); | ||
209 : | pEnc->mbParam.bquant_offset = create->bquant_offset; | ||
210 : | |||
211 : | /* frame drop ratio */ | ||
212 : | pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); | ||
213 : | Isibaar | 208 | |
214 : | suxen_drol | 890 | /* max keyframe interval */ |
215 : | pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; | ||
216 : | /*XXX: replace 250 hard code with "10seconds * framerate" */ | ||
217 : | Isibaar | 3 | |
218 : | suxen_drol | 890 | /* Bitrate allocator defaults |
219 : | Isibaar | 3 | |
220 : | suxen_drol | 890 | if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
221 : | create->min_quantizer = 1; | ||
222 : | |||
223 : | if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) | ||
224 : | create->max_quantizer = 31; | ||
225 : | |||
226 : | if (create->max_quantizer < create->min_quantizer) | ||
227 : | suxen_drol | 920 | create->max_quantizer = create->min_quantizer; */ |
228 : | suxen_drol | 890 | |
229 : | |||
230 : | /* allocate working frame-image memory */ | ||
231 : | |||
232 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
233 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
234 : | Isibaar | 3 | |
235 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
236 : | edgomez | 192 | goto xvid_err_memory1; |
237 : | |||
238 : | suxen_drol | 890 | /* allocate macroblock memory */ |
239 : | Isibaar | 3 | |
240 : | edgomez | 195 | pEnc->current->mbs = |
241 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
242 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
243 : | pEnc->reference->mbs = | ||
244 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
245 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
246 : | suxen_drol | 136 | |
247 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
248 : | goto xvid_err_memory2; | ||
249 : | suxen_drol | 136 | |
250 : | suxen_drol | 890 | /* allocate interpolation image memory */ |
251 : | suxen_drol | 136 | |
252 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
253 : | image_null(&pEnc->sOriginal); | ||
254 : | image_null(&pEnc->sOriginal2); | ||
255 : | } | ||
256 : | edgomez | 851 | |
257 : | image_null(&pEnc->f_refh); | ||
258 : | image_null(&pEnc->f_refv); | ||
259 : | image_null(&pEnc->f_refhv); | ||
260 : | |||
261 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
262 : | image_null(&pEnc->reference->image); | ||
263 : | image_null(&pEnc->vInterH); | ||
264 : | image_null(&pEnc->vInterV); | ||
265 : | edgomez | 851 | image_null(&pEnc->vInterVf); |
266 : | suxen_drol | 136 | image_null(&pEnc->vInterHV); |
267 : | edgomez | 851 | image_null(&pEnc->vInterHVf); |
268 : | edgomez | 192 | |
269 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
270 : | if (image_create | ||
271 : | edgomez | 851 | (&pEnc->sOriginal, pEnc->mbParam.edged_width, |
272 : | pEnc->mbParam.edged_height) < 0) | ||
273 : | goto xvid_err_memory3; | ||
274 : | suxen_drol | 920 | |
275 : | if (image_create | ||
276 : | (&pEnc->sOriginal2, pEnc->mbParam.edged_width, | ||
277 : | pEnc->mbParam.edged_height) < 0) | ||
278 : | goto xvid_err_memory3; | ||
279 : | edgomez | 851 | } |
280 : | |||
281 : | edgomez | 195 | if (image_create |
282 : | edgomez | 851 | (&pEnc->f_refh, pEnc->mbParam.edged_width, |
283 : | edgomez | 195 | pEnc->mbParam.edged_height) < 0) |
284 : | edgomez | 192 | goto xvid_err_memory3; |
285 : | edgomez | 195 | if (image_create |
286 : | edgomez | 851 | (&pEnc->f_refv, pEnc->mbParam.edged_width, |
287 : | pEnc->mbParam.edged_height) < 0) | ||
288 : | goto xvid_err_memory3; | ||
289 : | if (image_create | ||
290 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | goto xvid_err_memory3; | ||
293 : | |||
294 : | if (image_create | ||
295 : | edgomez | 195 | (&pEnc->current->image, pEnc->mbParam.edged_width, |
296 : | pEnc->mbParam.edged_height) < 0) | ||
297 : | edgomez | 192 | goto xvid_err_memory3; |
298 : | edgomez | 195 | if (image_create |
299 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
300 : | pEnc->mbParam.edged_height) < 0) | ||
301 : | edgomez | 192 | goto xvid_err_memory3; |
302 : | edgomez | 195 | if (image_create |
303 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
304 : | pEnc->mbParam.edged_height) < 0) | ||
305 : | edgomez | 192 | goto xvid_err_memory3; |
306 : | edgomez | 195 | if (image_create |
307 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
308 : | pEnc->mbParam.edged_height) < 0) | ||
309 : | edgomez | 192 | goto xvid_err_memory3; |
310 : | edgomez | 195 | if (image_create |
311 : | edgomez | 851 | (&pEnc->vInterVf, pEnc->mbParam.edged_width, |
312 : | pEnc->mbParam.edged_height) < 0) | ||
313 : | goto xvid_err_memory3; | ||
314 : | if (image_create | ||
315 : | edgomez | 195 | (&pEnc->vInterHV, pEnc->mbParam.edged_width, |
316 : | pEnc->mbParam.edged_height) < 0) | ||
317 : | edgomez | 192 | goto xvid_err_memory3; |
318 : | edgomez | 851 | if (image_create |
319 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
320 : | pEnc->mbParam.edged_height) < 0) | ||
321 : | goto xvid_err_memory3; | ||
322 : | suxen_drol | 136 | |
323 : | edgomez | 851 | /* Create full bitplane for GMC, this might be wasteful */ |
324 : | if (image_create | ||
325 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
326 : | pEnc->mbParam.edged_height) < 0) | ||
327 : | goto xvid_err_memory3; | ||
328 : | |||
329 : | suxen_drol | 890 | /* init bframe image buffers */ |
330 : | edgomez | 851 | |
331 : | suxen_drol | 890 | pEnc->bframenum_head = 0; |
332 : | pEnc->bframenum_tail = 0; | ||
333 : | pEnc->flush_bframes = 0; | ||
334 : | pEnc->closed_bframenum = -1; | ||
335 : | edgomez | 851 | |
336 : | /* B Frames specific init */ | ||
337 : | pEnc->bframes = NULL; | ||
338 : | |||
339 : | if (pEnc->mbParam.max_bframes > 0) { | ||
340 : | |||
341 : | pEnc->bframes = | ||
342 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
343 : | CACHE_LINE); | ||
344 : | |||
345 : | if (pEnc->bframes == NULL) | ||
346 : | goto xvid_err_memory3; | ||
347 : | |||
348 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
349 : | pEnc->bframes[n] = NULL; | ||
350 : | |||
351 : | |||
352 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
353 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
354 : | |||
355 : | if (pEnc->bframes[n] == NULL) | ||
356 : | goto xvid_err_memory4; | ||
357 : | |||
358 : | pEnc->bframes[n]->mbs = | ||
359 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
360 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
361 : | |||
362 : | if (pEnc->bframes[n]->mbs == NULL) | ||
363 : | goto xvid_err_memory4; | ||
364 : | |||
365 : | image_null(&pEnc->bframes[n]->image); | ||
366 : | |||
367 : | if (image_create | ||
368 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
369 : | pEnc->mbParam.edged_height) < 0) | ||
370 : | goto xvid_err_memory4; | ||
371 : | |||
372 : | } | ||
373 : | } | ||
374 : | |||
375 : | suxen_drol | 890 | /* init incoming frame queue */ |
376 : | pEnc->queue_head = 0; | ||
377 : | pEnc->queue_tail = 0; | ||
378 : | pEnc->queue_size = 0; | ||
379 : | edgomez | 851 | |
380 : | suxen_drol | 890 | pEnc->queue = |
381 : | xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), | ||
382 : | CACHE_LINE); | ||
383 : | edgomez | 851 | |
384 : | suxen_drol | 890 | if (pEnc->queue == NULL) |
385 : | goto xvid_err_memory4; | ||
386 : | edgomez | 851 | |
387 : | suxen_drol | 890 | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
388 : | image_null(&pEnc->queue[n].image); | ||
389 : | edgomez | 851 | |
390 : | suxen_drol | 890 | |
391 : | for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) | ||
392 : | { | ||
393 : | if (image_create | ||
394 : | (&pEnc->queue[n].image, pEnc->mbParam.edged_width, | ||
395 : | pEnc->mbParam.edged_height) < 0) | ||
396 : | goto xvid_err_memory5; | ||
397 : | edgomez | 851 | |
398 : | } | ||
399 : | |||
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 : | if (pEnc->mbParam.max_bframes > 0) { | ||
426 : | suxen_drol | 890 | int i; |
427 : | edgomez | 851 | |
428 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
429 : | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, | ||
430 : | edgomez | 851 | pEnc->mbParam.edged_height); |
431 : | } | ||
432 : | xvid_free(pEnc->queue); | ||
433 : | } | ||
434 : | |||
435 : | xvid_err_memory4: | ||
436 : | |||
437 : | if (pEnc->mbParam.max_bframes > 0) { | ||
438 : | suxen_drol | 890 | int i; |
439 : | edgomez | 851 | |
440 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
441 : | |||
442 : | if (pEnc->bframes[i] == NULL) | ||
443 : | continue; | ||
444 : | |||
445 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
446 : | pEnc->mbParam.edged_height); | ||
447 : | |||
448 : | xvid_free(pEnc->bframes[i]->mbs); | ||
449 : | |||
450 : | xvid_free(pEnc->bframes[i]); | ||
451 : | |||
452 : | } | ||
453 : | |||
454 : | xvid_free(pEnc->bframes); | ||
455 : | } | ||
456 : | |||
457 : | edgomez | 195 | xvid_err_memory3: |
458 : | edgomez | 851 | |
459 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
460 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
461 : | edgomez | 851 | pEnc->mbParam.edged_height); |
462 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
463 : | pEnc->mbParam.edged_height); | ||
464 : | edgomez | 851 | } |
465 : | |||
466 : | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
467 : | edgomez | 195 | pEnc->mbParam.edged_height); |
468 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
469 : | pEnc->mbParam.edged_height); | ||
470 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
471 : | pEnc->mbParam.edged_height); | ||
472 : | edgomez | 192 | |
473 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
474 : | pEnc->mbParam.edged_height); | ||
475 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
476 : | pEnc->mbParam.edged_height); | ||
477 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
478 : | pEnc->mbParam.edged_height); | ||
479 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
480 : | pEnc->mbParam.edged_height); | ||
481 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
482 : | pEnc->mbParam.edged_height); | ||
483 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
484 : | pEnc->mbParam.edged_height); | ||
485 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
486 : | pEnc->mbParam.edged_height); | ||
487 : | edgomez | 192 | |
488 : | edgomez | 851 | /* destroy GMC image */ |
489 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
490 : | pEnc->mbParam.edged_height); | ||
491 : | |||
492 : | |||
493 : | edgomez | 195 | xvid_err_memory2: |
494 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
495 : | xvid_free(pEnc->reference->mbs); | ||
496 : | |||
497 : | edgomez | 195 | xvid_err_memory1: |
498 : | edgomez | 192 | xvid_free(pEnc->current); |
499 : | xvid_free(pEnc->reference); | ||
500 : | suxen_drol | 919 | |
501 : | xvid_free(pEnc->temp_dquants); | ||
502 : | |||
503 : | xvid_err_memory0: | ||
504 : | for (n=0; n<pEnc->num_plugins;n++) { | ||
505 : | if (pEnc->plugins[n].func) { | ||
506 : | pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); | ||
507 : | } | ||
508 : | } | ||
509 : | xvid_free(pEnc->plugins); | ||
510 : | |||
511 : | edgomez | 192 | xvid_free(pEnc); |
512 : | |||
513 : | suxen_drol | 890 | create->handle = NULL; |
514 : | edgomez | 194 | |
515 : | edgomez | 192 | return XVID_ERR_MEMORY; |
516 : | Isibaar | 3 | } |
517 : | |||
518 : | edgomez | 194 | /***************************************************************************** |
519 : | * Encoder destruction | ||
520 : | * | ||
521 : | * This function destroy the entire encoder structure created by a previous | ||
522 : | suxen_drol | 890 | * successful enc_create call. |
523 : | edgomez | 194 | * |
524 : | * Returned values (for now only one returned value) : | ||
525 : | suxen_drol | 890 | * - 0 - no errors |
526 : | edgomez | 194 | * |
527 : | ****************************************************************************/ | ||
528 : | |||
529 : | int | ||
530 : | suxen_drol | 890 | enc_destroy(Encoder * pEnc) |
531 : | Isibaar | 3 | { |
532 : | edgomez | 851 | int i; |
533 : | suxen_drol | 229 | |
534 : | edgomez | 851 | /* B Frames specific */ |
535 : | if (pEnc->mbParam.max_bframes > 0) { | ||
536 : | |||
537 : | suxen_drol | 890 | for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
538 : | edgomez | 851 | |
539 : | suxen_drol | 890 | image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
540 : | edgomez | 851 | pEnc->mbParam.edged_height); |
541 : | } | ||
542 : | xvid_free(pEnc->queue); | ||
543 : | } | ||
544 : | |||
545 : | |||
546 : | if (pEnc->mbParam.max_bframes > 0) { | ||
547 : | |||
548 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
549 : | |||
550 : | if (pEnc->bframes[i] == NULL) | ||
551 : | continue; | ||
552 : | |||
553 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
554 : | pEnc->mbParam.edged_height); | ||
555 : | |||
556 : | xvid_free(pEnc->bframes[i]->mbs); | ||
557 : | |||
558 : | xvid_free(pEnc->bframes[i]); | ||
559 : | } | ||
560 : | |||
561 : | xvid_free(pEnc->bframes); | ||
562 : | |||
563 : | } | ||
564 : | |||
565 : | edgomez | 192 | /* All images, reference, current etc ... */ |
566 : | edgomez | 851 | |
567 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
568 : | pEnc->mbParam.edged_height); | ||
569 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
570 : | pEnc->mbParam.edged_height); | ||
571 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
572 : | pEnc->mbParam.edged_height); | ||
573 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
574 : | pEnc->mbParam.edged_height); | ||
575 : | edgomez | 851 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
576 : | pEnc->mbParam.edged_height); | ||
577 : | edgomez | 195 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
578 : | pEnc->mbParam.edged_height); | ||
579 : | edgomez | 851 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
580 : | pEnc->mbParam.edged_height); | ||
581 : | edgomez | 403 | |
582 : | edgomez | 851 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
583 : | edgomez | 195 | pEnc->mbParam.edged_height); |
584 : | edgomez | 851 | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
585 : | pEnc->mbParam.edged_height); | ||
586 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
587 : | pEnc->mbParam.edged_height); | ||
588 : | edgomez | 192 | |
589 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
590 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
591 : | edgomez | 851 | pEnc->mbParam.edged_height); |
592 : | suxen_drol | 920 | image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width, |
593 : | pEnc->mbParam.edged_height); | ||
594 : | edgomez | 851 | } |
595 : | |||
596 : | edgomez | 192 | /* Encoder structure */ |
597 : | edgomez | 851 | |
598 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
599 : | xvid_free(pEnc->current); | ||
600 : | |||
601 : | xvid_free(pEnc->reference->mbs); | ||
602 : | xvid_free(pEnc->reference); | ||
603 : | suxen_drol | 919 | |
604 : | xvid_free(pEnc->temp_dquants); | ||
605 : | suxen_drol | 136 | |
606 : | suxen_drol | 919 | for (i=0; i<pEnc->num_plugins;i++) { |
607 : | if (pEnc->plugins[i].func) { | ||
608 : | pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, 0, 0); | ||
609 : | } | ||
610 : | } | ||
611 : | xvid_free(pEnc->plugins); | ||
612 : | |||
613 : | Isibaar | 41 | xvid_free(pEnc); |
614 : | edgomez | 192 | |
615 : | suxen_drol | 890 | return 0; /* ok */ |
616 : | Isibaar | 3 | } |
617 : | |||
618 : | suxen_drol | 229 | |
619 : | suxen_drol | 919 | /* |
620 : | call the plugins | ||
621 : | */ | ||
622 : | |||
623 : | suxen_drol | 920 | static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, int opt, int * type, int * quant) |
624 : | suxen_drol | 919 | { |
625 : | int i; | ||
626 : | xvid_plg_data_t data; | ||
627 : | |||
628 : | memset(&data, 0, sizeof(xvid_plg_data_t)); | ||
629 : | data.version = XVID_VERSION; | ||
630 : | |||
631 : | suxen_drol | 920 | data.width = pEnc->mbParam.width; |
632 : | data.height = pEnc->mbParam.height; | ||
633 : | data.fincr = pEnc->mbParam.fincr; | ||
634 : | data.fbase = pEnc->mbParam.fbase; | ||
635 : | |||
636 : | suxen_drol | 919 | data.reference.csp = XVID_CSP_USER; |
637 : | data.reference.plane[0] = pEnc->reference->image.y; | ||
638 : | data.reference.plane[1] = pEnc->reference->image.u; | ||
639 : | data.reference.plane[2] = pEnc->reference->image.v; | ||
640 : | data.reference.stride[0] = pEnc->mbParam.edged_width; | ||
641 : | data.reference.stride[1] = pEnc->mbParam.edged_width/2; | ||
642 : | data.reference.stride[2] = pEnc->mbParam.edged_width/2; | ||
643 : | |||
644 : | data.current.csp = XVID_CSP_USER; | ||
645 : | data.current.plane[0] = frame->image.y; | ||
646 : | data.current.plane[1] = frame->image.u; | ||
647 : | data.current.plane[2] = frame->image.v; | ||
648 : | data.current.stride[0] = pEnc->mbParam.edged_width; | ||
649 : | data.current.stride[1] = pEnc->mbParam.edged_width/2; | ||
650 : | data.current.stride[2] = pEnc->mbParam.edged_width/2; | ||
651 : | |||
652 : | suxen_drol | 920 | data.frame_num = frame->frame_num; |
653 : | suxen_drol | 919 | |
654 : | if (opt == XVID_PLG_BEFORE) { | ||
655 : | data.type = XVID_TYPE_AUTO; | ||
656 : | data.quant = 2; | ||
657 : | //memset(pEnc->temp_dquants, NO_CHANGE, pEnc->mbParam.width * pEnc->mbParam.height); | ||
658 : | //data.qscale_stride = pEnc->mbParam.width; | ||
659 : | //data.qscale_table = pEnc->temp_dquants; | ||
660 : | /* todo: vol,vop,motion flags */ | ||
661 : | |||
662 : | } else { // XVID_PLG_AFTER | ||
663 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
664 : | data.original.csp = XVID_CSP_USER; | ||
665 : | data.original.plane[0] = original->y; | ||
666 : | data.original.plane[1] = original->u; | ||
667 : | data.original.plane[2] = original->v; | ||
668 : | data.original.stride[0] = pEnc->mbParam.edged_width; | ||
669 : | data.original.stride[1] = pEnc->mbParam.edged_width/2; | ||
670 : | data.original.stride[2] = pEnc->mbParam.edged_width/2; | ||
671 : | } | ||
672 : | suxen_drol | 919 | |
673 : | data.type = coding2type(frame->coding_type); | ||
674 : | data.quant = frame->quant; | ||
675 : | /* todo: data.qscale */ | ||
676 : | data.vol_flags = frame->vol_flags; | ||
677 : | data.vop_flags = frame->vop_flags; | ||
678 : | data.motion_flags = frame->motion_flags; | ||
679 : | |||
680 : | data.length = frame->length; | ||
681 : | data.kblks = frame->sStat.kblks; | ||
682 : | data.mblks = frame->sStat.mblks; | ||
683 : | data.ublks = frame->sStat.ublks; | ||
684 : | } | ||
685 : | |||
686 : | for (i=0; i<pEnc->num_plugins;i++) { | ||
687 : | if (pEnc->plugins[i].func) { | ||
688 : | if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { | ||
689 : | continue; | ||
690 : | } | ||
691 : | } | ||
692 : | } | ||
693 : | |||
694 : | if (opt == XVID_PLG_BEFORE) { | ||
695 : | *type = data.type; | ||
696 : | *quant = data.quant; | ||
697 : | /* todo: copy modified qscale,vol,vop,motion flags into the frame*/ | ||
698 : | } | ||
699 : | |||
700 : | } | ||
701 : | |||
702 : | |||
703 : | |||
704 : | |||
705 : | edgomez | 851 | static __inline void inc_frame_num(Encoder * pEnc) |
706 : | suxen_drol | 229 | { |
707 : | suxen_drol | 920 | pEnc->current->frame_num = pEnc->m_framenum; |
708 : | edgomez | 867 | pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
709 : | suxen_drol | 920 | |
710 : | pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; | ||
711 : | suxen_drol | 890 | pEnc->m_framenum++; /* debug ticker */ |
712 : | chl | 387 | } |
713 : | suxen_drol | 229 | |
714 : | suxen_drol | 920 | static __inline void dec_frame_num(Encoder * pEnc) |
715 : | { | ||
716 : | pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr; | ||
717 : | pEnc->m_framenum--; /* debug ticker */ | ||
718 : | } | ||
719 : | edgomez | 851 | |
720 : | |||
721 : | suxen_drol | 920 | |
722 : | edgomez | 851 | static __inline void |
723 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
724 : | { | ||
725 : | |||
726 : | pCur->ticks = (int32_t)pCur->stamp % time_base; | ||
727 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
728 : | |||
729 : | edgomez | 867 | /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
730 : | edgomez | 851 | |
731 : | /* fprintf(stderr,"WriteVop: %d - %d \n", | ||
732 : | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); | ||
733 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
734 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
735 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
736 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
737 : | |||
738 : | */ | ||
739 : | } | ||
740 : | |||
741 : | |||
742 : | suxen_drol | 890 | static void |
743 : | suxen_drol | 920 | set_stats(xvid_enc_stats_t * stats, const MBParam * pParam, const FRAMEINFO * frame) |
744 : | edgomez | 851 | { |
745 : | suxen_drol | 890 | if (stats) |
746 : | { | ||
747 : | stats->type = coding2type(frame->coding_type); | ||
748 : | stats->quant = frame->quant; | ||
749 : | stats->vol_flags = frame->vol_flags; | ||
750 : | stats->vop_flags = frame->vop_flags; | ||
751 : | stats->length = frame->length; | ||
752 : | stats->hlength = frame->length - (frame->sStat.iTextBits / 8); | ||
753 : | stats->kblks = frame->sStat.kblks; | ||
754 : | stats->mblks = frame->sStat.mblks; | ||
755 : | stats->ublks = frame->sStat.ublks; | ||
756 : | } | ||
757 : | edgomez | 851 | } |
758 : | |||
759 : | |||
760 : | |||
761 : | edgomez | 194 | /***************************************************************************** |
762 : | edgomez | 851 | * IPB frame encoder entry point |
763 : | * | ||
764 : | * Returned values : | ||
765 : | suxen_drol | 890 | * - >0 - output bytes |
766 : | * - 0 - no output | ||
767 : | edgomez | 910 | * - XVID_ERR_VERSION - wrong version passed to core |
768 : | * - XVID_ERR_END - End of stream reached before end of coding | ||
769 : | suxen_drol | 890 | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
770 : | edgomez | 910 | * format |
771 : | edgomez | 851 | ****************************************************************************/ |
772 : | |||
773 : | suxen_drol | 890 | |
774 : | edgomez | 851 | int |
775 : | suxen_drol | 890 | enc_encode(Encoder * pEnc, |
776 : | xvid_enc_frame_t * xFrame, | ||
777 : | xvid_enc_stats_t * stats) | ||
778 : | edgomez | 851 | { |
779 : | suxen_drol | 890 | xvid_enc_frame_t * frame; |
780 : | int type; | ||
781 : | edgomez | 851 | Bitstream bs; |
782 : | |||
783 : | suxen_drol | 890 | if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
784 : | return XVID_ERR_VERSION; | ||
785 : | edgomez | 851 | |
786 : | suxen_drol | 890 | xFrame->out_flags = 0; |
787 : | edgomez | 851 | |
788 : | start_global_timer(); | ||
789 : | suxen_drol | 890 | BitstreamInit(&bs, xFrame->bitstream, 0); |
790 : | edgomez | 851 | |
791 : | |||
792 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
793 : | * enqueue image to the encoding-queue | ||
794 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
795 : | edgomez | 851 | |
796 : | suxen_drol | 890 | if (xFrame->input.csp != XVID_CSP_NULL) |
797 : | { | ||
798 : | QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; | ||
799 : | edgomez | 851 | |
800 : | suxen_drol | 890 | start_timer(); |
801 : | if (image_input | ||
802 : | (&q->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
803 : | pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, | ||
804 : | xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) | ||
805 : | { | ||
806 : | emms(); | ||
807 : | return XVID_ERR_FORMAT; | ||
808 : | } | ||
809 : | stop_conv_timer(); | ||
810 : | edgomez | 851 | |
811 : | suxen_drol | 890 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
812 : | image_chroma_optimize(&q->image, | ||
813 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
814 : | } | ||
815 : | |||
816 : | q->frame = *xFrame; | ||
817 : | edgomez | 851 | |
818 : | suxen_drol | 890 | if (xFrame->quant_intra_matrix) |
819 : | { | ||
820 : | memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); | ||
821 : | q->frame.quant_intra_matrix = q->quant_intra_matrix; | ||
822 : | } | ||
823 : | edgomez | 851 | |
824 : | suxen_drol | 890 | if (xFrame->quant_inter_matrix) |
825 : | { | ||
826 : | memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); | ||
827 : | q->frame.quant_inter_matrix = q->quant_inter_matrix; | ||
828 : | } | ||
829 : | edgomez | 851 | |
830 : | suxen_drol | 890 | pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
831 : | pEnc->queue_size++; | ||
832 : | } | ||
833 : | edgomez | 851 | |
834 : | |||
835 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
836 : | suxen_drol | 920 | * bframe flush code |
837 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
838 : | edgomez | 851 | |
839 : | suxen_drol | 890 | repeat: |
840 : | edgomez | 851 | |
841 : | suxen_drol | 890 | if (pEnc->flush_bframes) |
842 : | { | ||
843 : | suxen_drol | 920 | if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
844 : | edgomez | 851 | |
845 : | suxen_drol | 890 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
846 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
847 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
848 : | edgomez | 851 | |
849 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
850 : | image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image, | ||
851 : | edgomez | 914 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
852 : | } | ||
853 : | |||
854 : | suxen_drol | 890 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
855 : | edgomez | 914 | |
856 : | suxen_drol | 919 | emms(); |
857 : | suxen_drol | 920 | set_stats(stats, &pEnc->mbParam, pEnc->bframes[pEnc->bframenum_head]); |
858 : | call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0); | ||
859 : | suxen_drol | 919 | emms(); |
860 : | edgomez | 851 | |
861 : | suxen_drol | 890 | pEnc->bframenum_head++; |
862 : | edgomez | 851 | |
863 : | suxen_drol | 890 | goto done; |
864 : | edgomez | 851 | } |
865 : | |||
866 : | /* write an empty marker to the bitstream. | ||
867 : | suxen_drol | 890 | |
868 : | edgomez | 851 | for divx5 decoder compatibility, this marker must consist |
869 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
870 : | indentical to the future-referece frame. | ||
871 : | */ | ||
872 : | |||
873 : | suxen_drol | 920 | if ((pEnc->mbParam.global_flags & XVID_PACKED && pEnc->bframenum_tail > 0)) { |
874 : | edgomez | 851 | int tmp; |
875 : | suxen_drol | 890 | int bits; |
876 : | edgomez | 851 | |
877 : | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
878 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
879 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
880 : | |||
881 : | suxen_drol | 890 | bits = BitstreamPos(&bs); |
882 : | |||
883 : | edgomez | 851 | tmp = pEnc->current->seconds; |
884 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
885 : | |||
886 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
887 : | suxen_drol | 890 | BitstreamPad(&bs); |
888 : | edgomez | 851 | pEnc->current->seconds = tmp; |
889 : | |||
890 : | suxen_drol | 890 | /* add the not-coded length to the reference frame size */ |
891 : | pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; | ||
892 : | suxen_drol | 919 | emms(); |
893 : | suxen_drol | 920 | set_stats(stats, &pEnc->mbParam, pEnc->current); |
894 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0); | ||
895 : | suxen_drol | 919 | emms(); |
896 : | edgomez | 851 | |
897 : | suxen_drol | 920 | /* flush complete: reset counters */ |
898 : | pEnc->flush_bframes = 0; | ||
899 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
900 : | suxen_drol | 890 | goto done; |
901 : | edgomez | 851 | |
902 : | } | ||
903 : | suxen_drol | 920 | |
904 : | /* flush complete: reset counters */ | ||
905 : | pEnc->flush_bframes = 0; | ||
906 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
907 : | edgomez | 851 | } |
908 : | |||
909 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
910 : | * dequeue frame from the encoding queue | ||
911 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
912 : | edgomez | 851 | |
913 : | suxen_drol | 890 | if (pEnc->queue_size == 0) /* empty */ |
914 : | edgomez | 851 | { |
915 : | suxen_drol | 890 | if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
916 : | edgomez | 851 | { |
917 : | suxen_drol | 920 | |
918 : | if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->mbParam.max_bframes > 0) { | ||
919 : | emms(); | ||
920 : | set_stats(stats, &pEnc->mbParam, pEnc->current); | ||
921 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0); | ||
922 : | emms(); | ||
923 : | } | ||
924 : | |||
925 : | /* if the very last frame is to be b-vop, we must change it to a p-vop */ | ||
926 : | if (pEnc->bframenum_tail > 0) | ||
927 : | suxen_drol | 890 | { |
928 : | suxen_drol | 920 | |
929 : | suxen_drol | 890 | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
930 : | pEnc->bframenum_tail--; | ||
931 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
932 : | edgomez | 851 | |
933 : | suxen_drol | 920 | /* convert B-VOP to P-VOP */ |
934 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
935 : | edgomez | 851 | |
936 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
937 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
938 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
939 : | } | ||
940 : | |||
941 : | suxen_drol | 890 | FrameCodeP(pEnc, &bs, 1, 0); |
942 : | suxen_drol | 920 | |
943 : | suxen_drol | 890 | goto done_flush; |
944 : | } | ||
945 : | suxen_drol | 920 | |
946 : | edgomez | 851 | emms(); |
947 : | suxen_drol | 890 | return XVID_ERR_END; /* end of stream reached */ |
948 : | edgomez | 851 | } |
949 : | suxen_drol | 890 | goto done; /* nothing to encode yet; encoder lag */ |
950 : | } | ||
951 : | edgomez | 851 | |
952 : | suxen_drol | 890 | // the current FRAME becomes the reference |
953 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
954 : | edgomez | 853 | |
955 : | suxen_drol | 890 | // remove frame from encoding-queue (head), and move it into the current |
956 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
957 : | frame = &pEnc->queue[pEnc->queue_head].frame; | ||
958 : | suxen_drol | 920 | pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
959 : | suxen_drol | 890 | pEnc->queue_size--; |
960 : | edgomez | 851 | |
961 : | |||
962 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
963 : | suxen_drol | 920 | * init pEnc->current fields |
964 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
965 : | edgomez | 851 | |
966 : | suxen_drol | 890 | pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
967 : | pEnc->current->vop_flags = frame->vop_flags; | ||
968 : | pEnc->current->motion_flags = frame->motion; | ||
969 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
970 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
971 : | edgomez | 851 | |
972 : | suxen_drol | 890 | if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
973 : | image_chroma_optimize(&pEnc->current->image, | ||
974 : | pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); | ||
975 : | } | ||
976 : | edgomez | 851 | |
977 : | suxen_drol | 920 | emms(); /* float-point region */ |
978 : | edgomez | 851 | |
979 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
980 : | suxen_drol | 920 | unsigned int x, y; |
981 : | edgomez | 851 | |
982 : | suxen_drol | 890 | pEnc->current->quant = |
983 : | adaptive_quantization(pEnc->current->image.y, | ||
984 : | suxen_drol | 919 | pEnc->mbParam.edged_width, pEnc->temp_dquants, |
985 : | suxen_drol | 890 | pEnc->current->quant, pEnc->current->quant, |
986 : | 2 * pEnc->current->quant, | ||
987 : | pEnc->mbParam.mb_width, | ||
988 : | pEnc->mbParam.mb_height); | ||
989 : | edgomez | 851 | |
990 : | suxen_drol | 890 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
991 : | edgomez | 851 | |
992 : | suxen_drol | 890 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
993 : | edgomez | 851 | |
994 : | suxen_drol | 890 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
995 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
996 : | edgomez | 851 | |
997 : | suxen_drol | 919 | pMB->dquant = iDQtab[pEnc->temp_dquants[OFFSET(x, y)] + 2]; |
998 : | edgomez | 851 | } |
999 : | |||
1000 : | suxen_drol | 890 | #undef OFFSET |
1001 : | edgomez | 851 | } |
1002 : | |||
1003 : | } | ||
1004 : | |||
1005 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1006 : | * frame type & quant selection | ||
1007 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1008 : | |||
1009 : | suxen_drol | 890 | emms(); /* END floating-point region */ |
1010 : | suxen_drol | 920 | call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant); |
1011 : | suxen_drol | 919 | emms(); |
1012 : | edgomez | 851 | |
1013 : | suxen_drol | 919 | if (frame->type > 0) |
1014 : | type = frame->type; | ||
1015 : | edgomez | 851 | |
1016 : | suxen_drol | 919 | if (frame->quant > 0) |
1017 : | pEnc->current->quant = frame->quant; | ||
1018 : | |||
1019 : | suxen_drol | 920 | if (type > 0){ /* XVID_TYPE_?VOP */ |
1020 : | suxen_drol | 890 | type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1021 : | suxen_drol | 920 | } else{ /* XVID_TYPE_AUTO */ |
1022 : | if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){ | ||
1023 : | suxen_drol | 890 | pEnc->iFrameNum = 0; |
1024 : | type = I_VOP; | ||
1025 : | }else{ | ||
1026 : | type = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1027 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1028 : | pEnc->iFrameNum, pEnc->bframenum_tail); | ||
1029 : | suxen_drol | 920 | |
1030 : | if (type == B_VOP && !(pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES)) { | ||
1031 : | type = P_VOP; /* disable dynamic bframes */ | ||
1032 : | } | ||
1033 : | edgomez | 851 | } |
1034 : | suxen_drol | 890 | } |
1035 : | suxen_drol | 920 | |
1036 : | /* bframes buffer overflow check */ | ||
1037 : | if (type != I_VOP) { | ||
1038 : | if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { | ||
1039 : | type = P_VOP; | ||
1040 : | }else{ | ||
1041 : | type = B_VOP; | ||
1042 : | } | ||
1043 : | } | ||
1044 : | |||
1045 : | suxen_drol | 890 | inc_frame_num(pEnc); |
1046 : | pEnc->iFrameNum++; | ||
1047 : | edgomez | 851 | |
1048 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1049 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
1050 : | suxen_drol | 920 | "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1051 : | edgomez | 851 | } |
1052 : | |||
1053 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1054 : | suxen_drol | 920 | * encode this frame as a b-vop |
1055 : | * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) | ||
1056 : | edgomez | 851 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1057 : | suxen_drol | 920 | if (type == B_VOP) { |
1058 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1059 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1060 : | edgomez | 851 | } |
1061 : | |||
1062 : | suxen_drol | 920 | if (frame->bquant < 1) { |
1063 : | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * | ||
1064 : | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; | ||
1065 : | edgomez | 851 | |
1066 : | suxen_drol | 920 | } else { |
1067 : | pEnc->current->quant = frame->bquant; | ||
1068 : | } | ||
1069 : | edgomez | 851 | |
1070 : | suxen_drol | 920 | if (pEnc->current->quant < 1) |
1071 : | pEnc->current->quant = 1; | ||
1072 : | else if (pEnc->current->quant > 31) | ||
1073 : | pEnc->current->quant = 31; | ||
1074 : | |||
1075 : | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i", | ||
1076 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1077 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1078 : | suxen_drol | 890 | |
1079 : | suxen_drol | 920 | /* store frame into bframe buffer & swap ref back to current */ |
1080 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1081 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); | ||
1082 : | edgomez | 851 | |
1083 : | suxen_drol | 920 | pEnc->bframenum_tail++; |
1084 : | edgomez | 851 | |
1085 : | suxen_drol | 920 | goto repeat; |
1086 : | } | ||
1087 : | suxen_drol | 890 | |
1088 : | suxen_drol | 920 | /* for unpacked bframes, output the stats for the last encoded frame */ |
1089 : | if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1090 : | { | ||
1091 : | if (pEnc->current->stamp > 0) { | ||
1092 : | emms(); | ||
1093 : | set_stats(stats, &pEnc->mbParam, pEnc->reference); | ||
1094 : | call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0); | ||
1095 : | emms(); | ||
1096 : | } | ||
1097 : | else | ||
1098 : | stats->type = XVID_TYPE_NOTHING; | ||
1099 : | } | ||
1100 : | edgomez | 851 | |
1101 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1102 : | * closed-gop | ||
1103 : | * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe | ||
1104 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1105 : | edgomez | 851 | |
1106 : | suxen_drol | 920 | if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1107 : | edgomez | 851 | |
1108 : | suxen_drol | 920 | // place this frame back on the encoding-queue (head) |
1109 : | // we will deal with it next time | ||
1110 : | pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); | ||
1111 : | pEnc->queue_size++; | ||
1112 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); | ||
1113 : | edgomez | 851 | |
1114 : | suxen_drol | 920 | dec_frame_num(pEnc); |
1115 : | pEnc->iFrameNum--; | ||
1116 : | suxen_drol | 890 | |
1117 : | suxen_drol | 920 | // grab the last frame from the bframe-queue |
1118 : | suxen_drol | 890 | |
1119 : | suxen_drol | 920 | pEnc->bframenum_tail--; |
1120 : | SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
1121 : | suxen_drol | 890 | |
1122 : | suxen_drol | 920 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1123 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); | ||
1124 : | edgomez | 851 | } |
1125 : | |||
1126 : | suxen_drol | 920 | /* convert B-VOP quant to P-VOP */ |
1127 : | pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; | ||
1128 : | type = P_VOP; | ||
1129 : | } | ||
1130 : | edgomez | 851 | |
1131 : | suxen_drol | 920 | |
1132 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1133 : | * encode this frame as an i-vop | ||
1134 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1135 : | |||
1136 : | if (type == I_VOP) { | ||
1137 : | |||
1138 : | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
1139 : | edgomez | 851 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1140 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1141 : | |||
1142 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
1143 : | suxen_drol | 920 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1144 : | edgomez | 851 | } |
1145 : | |||
1146 : | |||
1147 : | suxen_drol | 920 | /* ---- update vol flags at IVOP ----------- */ |
1148 : | pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; | ||
1149 : | edgomez | 851 | |
1150 : | suxen_drol | 920 | if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
1151 : | if (frame->quant_intra_matrix != NULL) | ||
1152 : | set_intra_matrix(frame->quant_intra_matrix); | ||
1153 : | if (frame->quant_inter_matrix != NULL) | ||
1154 : | set_inter_matrix(frame->quant_inter_matrix); | ||
1155 : | edgomez | 851 | } |
1156 : | |||
1157 : | suxen_drol | 920 | /* prevent vol/vop misuse */ |
1158 : | edgomez | 851 | |
1159 : | suxen_drol | 920 | if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1160 : | pEnc->current->vop_flags &= ~XVID_REDUCED; | ||
1161 : | edgomez | 851 | |
1162 : | suxen_drol | 920 | if (!(pEnc->current->vol_flags & XVID_INTERLACING)) |
1163 : | pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); | ||
1164 : | edgomez | 851 | |
1165 : | suxen_drol | 920 | /* ^^^------------------------ */ |
1166 : | edgomez | 851 | |
1167 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1168 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1169 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1170 : | } | ||
1171 : | edgomez | 851 | |
1172 : | |||
1173 : | suxen_drol | 920 | FrameCodeI(pEnc, &bs); |
1174 : | xFrame->out_flags |= XVID_KEYFRAME; | ||
1175 : | edgomez | 851 | |
1176 : | suxen_drol | 920 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1177 : | * encode this frame as an p-vop | ||
1178 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1179 : | edgomez | 851 | |
1180 : | suxen_drol | 920 | } else { // (type == P_VOP || type == S_VOP) |
1181 : | edgomez | 851 | |
1182 : | suxen_drol | 920 | DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1183 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1184 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1185 : | |||
1186 : | if ((pEnc->current->vop_flags & XVID_DEBUG)) { | ||
1187 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
1188 : | } | ||
1189 : | edgomez | 851 | |
1190 : | suxen_drol | 920 | if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1191 : | image_copy(&pEnc->sOriginal, &pEnc->current->image, | ||
1192 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1193 : | } | ||
1194 : | |||
1195 : | FrameCodeP(pEnc, &bs, 1, 0); | ||
1196 : | } | ||
1197 : | |||
1198 : | |||
1199 : | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
1200 : | * on next enc_encode call we must flush bframes | ||
1201 : | suxen_drol | 890 | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1202 : | edgomez | 851 | |
1203 : | suxen_drol | 890 | done_flush: |
1204 : | edgomez | 851 | |
1205 : | suxen_drol | 920 | pEnc->flush_bframes = 1; |
1206 : | edgomez | 851 | |
1207 : | suxen_drol | 920 | /* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
1208 : | suxen_drol | 890 | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { |
1209 : | goto repeat; | ||
1210 : | edgomez | 853 | } |
1211 : | |||
1212 : | suxen_drol | 920 | /* packed or no-bframes: output stats */ |
1213 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) | ||
1214 : | suxen_drol | 890 | { |
1215 : | suxen_drol | 919 | emms(); |
1216 : | suxen_drol | 920 | set_stats(stats, &pEnc->mbParam, pEnc->current); |
1217 : | call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0); | ||
1218 : | suxen_drol | 919 | emms(); |
1219 : | edgomez | 851 | } |
1220 : | Isibaar | 113 | |
1221 : | suxen_drol | 890 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1222 : | * done; return number of bytes consumed | ||
1223 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1224 : | edgomez | 195 | |
1225 : | suxen_drol | 890 | done: |
1226 : | |||
1227 : | Isibaar | 3 | stop_global_timer(); |
1228 : | write_timer(); | ||
1229 : | |||
1230 : | suxen_drol | 890 | emms(); |
1231 : | return BitstreamLength(&bs); | ||
1232 : | Isibaar | 3 | } |
1233 : | |||
1234 : | |||
1235 : | edgomez | 195 | static __inline void |
1236 : | CodeIntraMB(Encoder * pEnc, | ||
1237 : | MACROBLOCK * pMB) | ||
1238 : | { | ||
1239 : | Isibaar | 3 | |
1240 : | pMB->mode = MODE_INTRA; | ||
1241 : | |||
1242 : | suxen_drol | 136 | /* zero mv statistics */ |
1243 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1244 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1245 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1246 : | pMB->sad16 = 0; | ||
1247 : | |||
1248 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1249 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
1250 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
1251 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1252 : | edgomez | 195 | |
1253 : | if (pEnc->current->quant > 31) | ||
1254 : | pEnc->current->quant = 31; | ||
1255 : | if (pEnc->current->quant < 1) | ||
1256 : | pEnc->current->quant = 1; | ||
1257 : | Isibaar | 3 | } |
1258 : | } | ||
1259 : | |||
1260 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1261 : | Isibaar | 3 | } |
1262 : | |||
1263 : | |||
1264 : | h | 101 | |
1265 : | edgomez | 195 | static int |
1266 : | FrameCodeI(Encoder * pEnc, | ||
1267 : | suxen_drol | 890 | Bitstream * bs) |
1268 : | h | 104 | { |
1269 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1270 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1271 : | int mb_height = pEnc->mbParam.mb_height; | ||
1272 : | suxen_drol | 890 | |
1273 : | h | 104 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1274 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1275 : | h | 104 | |
1276 : | uint16_t x, y; | ||
1277 : | |||
1278 : | suxen_drol | 890 | if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1279 : | edgomez | 851 | { |
1280 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1281 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1282 : | |||
1283 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1284 : | /* XXX: setedges is overkill */ | ||
1285 : | start_timer(); | ||
1286 : | image_setedges(&pEnc->current->image, | ||
1287 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1288 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1289 : | stop_edges_timer(); | ||
1290 : | } | ||
1291 : | |||
1292 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1293 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1294 : | pEnc->current->coding_type = I_VOP; | ||
1295 : | h | 104 | |
1296 : | suxen_drol | 890 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1297 : | edgomez | 403 | |
1298 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1299 : | |||
1300 : | BitstreamPadAlways(bs); | ||
1301 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1302 : | h | 104 | |
1303 : | edgomez | 851 | pEnc->current->sStat.iTextBits = 0; |
1304 : | pEnc->current->sStat.kblks = mb_width * mb_height; | ||
1305 : | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1306 : | h | 104 | |
1307 : | edgomez | 851 | for (y = 0; y < mb_height; y++) |
1308 : | for (x = 0; x < mb_width; x++) { | ||
1309 : | edgomez | 195 | MACROBLOCK *pMB = |
1310 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1311 : | h | 104 | |
1312 : | CodeIntraMB(pEnc, pMB); | ||
1313 : | |||
1314 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1315 : | dct_codes, qcoeff); | ||
1316 : | h | 104 | |
1317 : | start_timer(); | ||
1318 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1319 : | h | 104 | stop_prediction_timer(); |
1320 : | |||
1321 : | start_timer(); | ||
1322 : | suxen_drol | 890 | if (pEnc->current->vop_flags & XVID_GREYSCALE) |
1323 : | chl | 353 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1324 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1325 : | qcoeff[5*64+0]=0; | ||
1326 : | } | ||
1327 : | edgomez | 851 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1328 : | h | 104 | stop_coding_timer(); |
1329 : | } | ||
1330 : | |||
1331 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1332 : | edgomez | 851 | { |
1333 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1334 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1335 : | suxen_drol | 890 | 16, 0); |
1336 : | edgomez | 851 | } |
1337 : | h | 104 | emms(); |
1338 : | |||
1339 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1340 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1341 : | BitstreamPadAlways(bs); | ||
1342 : | else | ||
1343 : | BitstreamPad(bs); | ||
1344 : | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; | ||
1345 : | |||
1346 : | edgomez | 851 | pEnc->fMvPrevSigma = -1; |
1347 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1348 : | h | 104 | |
1349 : | suxen_drol | 890 | /* XXX: hinted me |
1350 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1351 : | h | 104 | HintedMEGet(pEnc, 1); |
1352 : | suxen_drol | 890 | }*/ |
1353 : | h | 104 | |
1354 : | edgomez | 867 | return 1; /* intra */ |
1355 : | h | 104 | } |
1356 : | |||
1357 : | |||
1358 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1359 : | edgomez | 851 | #define BFRAME_SKIP_THRESHHOLD 30 |
1360 : | Isibaar | 3 | |
1361 : | edgomez | 851 | |
1362 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1363 : | edgomez | 195 | static int |
1364 : | FrameCodeP(Encoder * pEnc, | ||
1365 : | Bitstream * bs, | ||
1366 : | bool force_inter, | ||
1367 : | bool vol_header) | ||
1368 : | Isibaar | 3 | { |
1369 : | edgomez | 13 | float fSigma; |
1370 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1371 : | Isibaar | 42 | |
1372 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1373 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1374 : | edgomez | 78 | |
1375 : | edgomez | 851 | int mb_width = pEnc->mbParam.mb_width; |
1376 : | int mb_height = pEnc->mbParam.mb_height; | ||
1377 : | |||
1378 : | Isibaar | 3 | int iLimit; |
1379 : | edgomez | 851 | int x, y, k; |
1380 : | edgomez | 13 | int iSearchRange; |
1381 : | edgomez | 851 | int bIntra, skip_possible; |
1382 : | suxen_drol | 890 | |
1383 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1384 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1385 : | Isibaar | 3 | |
1386 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1387 : | edgomez | 851 | { |
1388 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1389 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1390 : | } | ||
1391 : | |||
1392 : | |||
1393 : | h | 69 | start_timer(); |
1394 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1395 : | h | 541 | pEnc->mbParam.width, pEnc->mbParam.height); |
1396 : | h | 69 | stop_edges_timer(); |
1397 : | Isibaar | 3 | |
1398 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1399 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1400 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1401 : | suxen_drol | 136 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1402 : | Isibaar | 3 | |
1403 : | if (!force_inter) | ||
1404 : | edgomez | 851 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1405 : | edgomez | 13 | else |
1406 : | edgomez | 851 | iLimit = mb_width * mb_height + 1; |
1407 : | Isibaar | 3 | |
1408 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
1409 : | Isibaar | 3 | start_timer(); |
1410 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1411 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1412 : | pEnc->mbParam.edged_height, | ||
1413 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
1414 : | edgomez | 195 | pEnc->current->rounding_type); |
1415 : | Isibaar | 3 | stop_inter_timer(); |
1416 : | } | ||
1417 : | |||
1418 : | edgomez | 851 | pEnc->current->coding_type = P_VOP; |
1419 : | |||
1420 : | Isibaar | 3 | start_timer(); |
1421 : | suxen_drol | 890 | /*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1422 : | h | 101 | HintedMESet(pEnc, &bIntra); |
1423 : | suxen_drol | 890 | else*/ |
1424 : | suxen_drol | 295 | bIntra = |
1425 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1426 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1427 : | iLimit); | ||
1428 : | edgomez | 851 | |
1429 : | Isibaar | 3 | stop_motion_timer(); |
1430 : | |||
1431 : | suxen_drol | 890 | if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1432 : | edgomez | 851 | |
1433 : | suxen_drol | 890 | if ( ( pEnc->current->vol_flags & XVID_GMC ) |
1434 : | edgomez | 851 | && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1435 : | { | ||
1436 : | pEnc->current->coding_type = S_VOP; | ||
1437 : | |||
1438 : | generate_GMCparameters( 2, 16, &pEnc->current->warp, | ||
1439 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1440 : | &pEnc->current->gmc_data); | ||
1441 : | |||
1442 : | generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, | ||
1443 : | pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, | ||
1444 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, | ||
1445 : | suxen_drol | 890 | pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
1446 : | edgomez | 851 | pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1447 : | |||
1448 : | h | 101 | } |
1449 : | Isibaar | 3 | |
1450 : | edgomez | 851 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1451 : | edgomez | 195 | if (vol_header) |
1452 : | suxen_drol | 890 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1453 : | edgomez | 851 | BitstreamPadAlways(bs); |
1454 : | } | ||
1455 : | Isibaar | 3 | |
1456 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1457 : | Isibaar | 3 | |
1458 : | edgomez | 851 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1459 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1460 : | Isibaar | 3 | |
1461 : | edgomez | 851 | |
1462 : | for (y = 0; y < mb_height; y++) { | ||
1463 : | for (x = 0; x < mb_width; x++) { | ||
1464 : | edgomez | 195 | MACROBLOCK *pMB = |
1465 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1466 : | Isibaar | 3 | |
1467 : | edgomez | 851 | /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1468 : | /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ | ||
1469 : | |||
1470 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1471 : | Isibaar | 3 | |
1472 : | edgomez | 851 | if (bIntra) { |
1473 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1474 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1475 : | dct_codes, qcoeff); | ||
1476 : | chl | 419 | |
1477 : | start_timer(); | ||
1478 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
1479 : | stop_prediction_timer(); | ||
1480 : | edgomez | 851 | |
1481 : | pEnc->current->sStat.kblks++; | ||
1482 : | |||
1483 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1484 : | stop_coding_timer(); | ||
1485 : | continue; | ||
1486 : | Isibaar | 3 | } |
1487 : | edgomez | 851 | |
1488 : | if (pEnc->current->coding_type == S_VOP) { | ||
1489 : | Isibaar | 3 | |
1490 : | edgomez | 851 | int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1491 : | pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1492 : | pEnc->mbParam.edged_width, 65536); | ||
1493 : | |||
1494 : | if (pEnc->current->motion_flags & PMV_CHROMA16) { | ||
1495 : | iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, | ||
1496 : | pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1497 : | Isibaar | 3 | |
1498 : | edgomez | 851 | iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1499 : | pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1500 : | } | ||
1501 : | |||
1502 : | if (iSAD <= pMB->sad16) { /* mode decision GMC */ | ||
1503 : | |||
1504 : | suxen_drol | 890 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1505 : | edgomez | 851 | pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1506 : | else | ||
1507 : | pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; | ||
1508 : | |||
1509 : | pMB->mode = MODE_INTER; | ||
1510 : | pMB->mcsel = 1; | ||
1511 : | pMB->sad16 = iSAD; | ||
1512 : | } else { | ||
1513 : | pMB->mcsel = 0; | ||
1514 : | } | ||
1515 : | } else { | ||
1516 : | pMB->mcsel = 0; /* just a precaution */ | ||
1517 : | } | ||
1518 : | |||
1519 : | Isibaar | 3 | start_timer(); |
1520 : | edgomez | 851 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1521 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1522 : | &pEnc->vInterHV, &pEnc->vGMC, | ||
1523 : | &pEnc->current->image, | ||
1524 : | dct_codes, pEnc->mbParam.width, | ||
1525 : | pEnc->mbParam.height, | ||
1526 : | pEnc->mbParam.edged_width, | ||
1527 : | suxen_drol | 890 | (pEnc->current->vol_flags & XVID_QUARTERPEL), |
1528 : | (pEnc->current->vop_flags & XVID_REDUCED), | ||
1529 : | edgomez | 851 | pEnc->current->rounding_type); |
1530 : | chl | 347 | |
1531 : | edgomez | 851 | stop_comp_timer(); |
1532 : | |||
1533 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1534 : | edgomez | 851 | if (pMB->dquant != NO_CHANGE) { |
1535 : | pMB->mode = MODE_INTER_Q; | ||
1536 : | pEnc->current->quant += DQtab[pMB->dquant]; | ||
1537 : | if (pEnc->current->quant > 31) | ||
1538 : | pEnc->current->quant = 31; | ||
1539 : | else if (pEnc->current->quant < 1) | ||
1540 : | pEnc->current->quant = 1; | ||
1541 : | } | ||
1542 : | } | ||
1543 : | pMB->quant = pEnc->current->quant; | ||
1544 : | |||
1545 : | pMB->field_pred = 0; | ||
1546 : | |||
1547 : | if (pMB->mode != MODE_NOT_CODED) | ||
1548 : | { pMB->cbp = | ||
1549 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1550 : | dct_codes, qcoeff); | ||
1551 : | } | ||
1552 : | |||
1553 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1554 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1555 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1556 : | pEnc->current->sStat.mblks++; | ||
1557 : | } else { | ||
1558 : | pEnc->current->sStat.ublks++; | ||
1559 : | } | ||
1560 : | |||
1561 : | start_timer(); | ||
1562 : | |||
1563 : | chl | 347 | /* Finished processing the MB, now check if to CODE or SKIP */ |
1564 : | |||
1565 : | edgomez | 851 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1566 : | (pMB->dquant == NO_CHANGE); | ||
1567 : | |||
1568 : | if (pEnc->current->coding_type == S_VOP) | ||
1569 : | skip_possible &= (pMB->mcsel == 1); | ||
1570 : | else if (pEnc->current->coding_type == P_VOP) { | ||
1571 : | suxen_drol | 890 | if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1572 : | edgomez | 851 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1573 : | else | ||
1574 : | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); | ||
1575 : | } | ||
1576 : | chl | 347 | |
1577 : | edgomez | 851 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1578 : | chl | 347 | |
1579 : | edgomez | 851 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1580 : | |||
1581 : | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ | ||
1582 : | { | ||
1583 : | int bSkip = 1; | ||
1584 : | |||
1585 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1586 : | { | ||
1587 : | int iSAD; | ||
1588 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1589 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1590 : | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1591 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) | ||
1592 : | { bSkip = 0; | ||
1593 : | break; | ||
1594 : | } | ||
1595 : | } | ||
1596 : | |||
1597 : | if (!bSkip) { /* no SKIP, but trivial block */ | ||
1598 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1599 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1600 : | pMB->pmvs[0].x = - predMV.x; | ||
1601 : | pMB->pmvs[0].y = - predMV.y; | ||
1602 : | } | ||
1603 : | else { | ||
1604 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1605 : | pMB->pmvs[0].x = - predMV.x; | ||
1606 : | pMB->pmvs[0].y = - predMV.y; | ||
1607 : | } | ||
1608 : | pMB->mode = MODE_INTER; | ||
1609 : | pMB->cbp = 0; | ||
1610 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1611 : | stop_coding_timer(); | ||
1612 : | |||
1613 : | continue; /* next MB */ | ||
1614 : | } | ||
1615 : | } | ||
1616 : | /* do SKIP */ | ||
1617 : | |||
1618 : | pMB->mode = MODE_NOT_CODED; | ||
1619 : | MBSkip(bs); | ||
1620 : | stop_coding_timer(); | ||
1621 : | continue; /* next MB */ | ||
1622 : | edgomez | 403 | } |
1623 : | edgomez | 851 | /* ordinary case: normal coded INTER/INTER4V block */ |
1624 : | |||
1625 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
1626 : | edgomez | 851 | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1627 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1628 : | qcoeff[5*64+0]=0; | ||
1629 : | } | ||
1630 : | |||
1631 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1632 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1633 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1634 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1635 : | 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); | ||
1636 : | } else { | ||
1637 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1638 : | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; | ||
1639 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1640 : | 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); | ||
1641 : | } | ||
1642 : | |||
1643 : | |||
1644 : | if (pMB->mode == MODE_INTER4V) | ||
1645 : | { int k; | ||
1646 : | for (k=1;k<4;k++) | ||
1647 : | { | ||
1648 : | suxen_drol | 890 | if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1649 : | edgomez | 851 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1650 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1651 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1652 : | 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); | ||
1653 : | } else { | ||
1654 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); | ||
1655 : | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; | ||
1656 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1657 : | 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); | ||
1658 : | } | ||
1659 : | |||
1660 : | chl | 353 | } |
1661 : | chl | 347 | } |
1662 : | edgomez | 851 | |
1663 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1664 : | stop_coding_timer(); | ||
1665 : | chl | 347 | |
1666 : | Isibaar | 3 | } |
1667 : | } | ||
1668 : | |||
1669 : | suxen_drol | 890 | if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1670 : | edgomez | 851 | { |
1671 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1672 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, | ||
1673 : | suxen_drol | 890 | 16, 0); |
1674 : | edgomez | 851 | } |
1675 : | |||
1676 : | Isibaar | 3 | emms(); |
1677 : | |||
1678 : | suxen_drol | 890 | /* XXX: hinted me |
1679 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1680 : | h | 101 | HintedMEGet(pEnc, 0); |
1681 : | suxen_drol | 890 | }*/ |
1682 : | h | 101 | |
1683 : | edgomez | 851 | if (pEnc->current->sStat.iMvCount == 0) |
1684 : | pEnc->current->sStat.iMvCount = 1; | ||
1685 : | Isibaar | 3 | |
1686 : | edgomez | 851 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1687 : | Isibaar | 3 | |
1688 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1689 : | Isibaar | 3 | |
1690 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1691 : | suxen_drol | 890 | && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1692 : | edgomez | 13 | { |
1693 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1694 : | Isibaar | 3 | iSearchRange *= 2; |
1695 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1696 : | edgomez | 851 | && (pEnc->fMvPrevSigma >= 0) |
1697 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1698 : | suxen_drol | 890 | && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1699 : | edgomez | 13 | { |
1700 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1701 : | Isibaar | 3 | iSearchRange /= 2; |
1702 : | edgomez | 13 | } |
1703 : | Isibaar | 3 | |
1704 : | edgomez | 851 | pEnc->fMvPrevSigma = fSigma; |
1705 : | edgomez | 195 | |
1706 : | edgomez | 851 | /* frame drop code */ |
1707 : | DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); | ||
1708 : | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < | ||
1709 : | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) | ||
1710 : | { | ||
1711 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; | ||
1712 : | pEnc->current->sStat.ublks = mb_width * mb_height; | ||
1713 : | |||
1714 : | BitstreamReset(bs); | ||
1715 : | |||
1716 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1717 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); | ||
1718 : | |||
1719 : | edgomez | 867 | /* copy reference frame details into the current frame */ |
1720 : | edgomez | 851 | pEnc->current->quant = pEnc->reference->quant; |
1721 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1722 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1723 : | suxen_drol | 890 | //pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1724 : | edgomez | 851 | pEnc->current->fcode = pEnc->reference->fcode; |
1725 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1726 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1727 : | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); | ||
1728 : | } | ||
1729 : | |||
1730 : | /* XXX: debug | ||
1731 : | { | ||
1732 : | char s[100]; | ||
1733 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1734 : | image_dump_yuvpgm(&pEnc->current->image, | ||
1735 : | pEnc->mbParam.edged_width, | ||
1736 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1737 : | |||
1738 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
1739 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
1740 : | pEnc->mbParam.edged_width, | ||
1741 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1742 : | } | ||
1743 : | */ | ||
1744 : | |||
1745 : | suxen_drol | 890 | /* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1746 : | if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) | ||
1747 : | BitstreamPadAlways(bs); | ||
1748 : | else | ||
1749 : | BitstreamPad(bs); | ||
1750 : | edgomez | 851 | |
1751 : | suxen_drol | 890 | pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1752 : | Isibaar | 3 | |
1753 : | edgomez | 867 | return 0; /* inter */ |
1754 : | edgomez | 851 | } |
1755 : | suxen_drol | 118 | |
1756 : | edgomez | 851 | |
1757 : | static void | ||
1758 : | FrameCodeB(Encoder * pEnc, | ||
1759 : | FRAMEINFO * frame, | ||
1760 : | suxen_drol | 890 | Bitstream * bs) |
1761 : | edgomez | 851 | { |
1762 : | suxen_drol | 890 | int bits = BitstreamPos(bs); |
1763 : | edgomez | 851 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1764 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1765 : | uint32_t x, y; | ||
1766 : | |||
1767 : | IMAGE *f_ref = &pEnc->reference->image; | ||
1768 : | IMAGE *b_ref = &pEnc->current->image; | ||
1769 : | |||
1770 : | suxen_drol | 890 | #ifdef BFRAMES_DEC_DEBUG |
1771 : | edgomez | 851 | FILE *fp; |
1772 : | static char first=0; | ||
1773 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1774 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1775 : | } | ||
1776 : | |||
1777 : | suxen_drol | 890 | /* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
1778 : | edgomez | 851 | |
1779 : | if (!first){ | ||
1780 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1781 : | } | ||
1782 : | #endif | ||
1783 : | |||
1784 : | suxen_drol | 890 | //frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1785 : | edgomez | 851 | |
1786 : | edgomez | 867 | /* forward */ |
1787 : | edgomez | 851 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1788 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1789 : | pEnc->mbParam.height); | ||
1790 : | start_timer(); | ||
1791 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1792 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1793 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1794 : | edgomez | 851 | stop_inter_timer(); |
1795 : | |||
1796 : | edgomez | 867 | /* backward */ |
1797 : | edgomez | 851 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1798 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1799 : | pEnc->mbParam.height); | ||
1800 : | start_timer(); | ||
1801 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1802 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1803 : | suxen_drol | 890 | (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1804 : | edgomez | 851 | stop_inter_timer(); |
1805 : | |||
1806 : | start_timer(); | ||
1807 : | |||
1808 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1809 : | edgomez | 867 | ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1810 : | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ | ||
1811 : | pEnc->reference->mbs, f_ref, | ||
1812 : | edgomez | 851 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1813 : | pEnc->current, b_ref, &pEnc->vInterH, | ||
1814 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1815 : | |||
1816 : | |||
1817 : | stop_motion_timer(); | ||
1818 : | |||
1819 : | edgomez | 867 | /* |
1820 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) { | ||
1821 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1822 : | } | ||
1823 : | */ | ||
1824 : | edgomez | 851 | |
1825 : | frame->coding_type = B_VOP; | ||
1826 : | |||
1827 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1828 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); | ||
1829 : | |||
1830 : | frame->sStat.iTextBits = 0; | ||
1831 : | frame->sStat.iMvSum = 0; | ||
1832 : | frame->sStat.iMvCount = 0; | ||
1833 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
1834 : | suxen_drol | 890 | frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1835 : | frame->sStat.kblks = frame->sStat.ublks = 0; | ||
1836 : | edgomez | 851 | |
1837 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1838 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1839 : | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1840 : | suxen_drol | 890 | int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
1841 : | edgomez | 851 | |
1842 : | edgomez | 867 | /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1843 : | edgomez | 851 | if (mb->mode == MODE_NOT_CODED) { |
1844 : | edgomez | 867 | /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1845 : | edgomez | 851 | continue; |
1846 : | } | ||
1847 : | |||
1848 : | if (mb->mode != MODE_DIRECT_NONE_MV) { | ||
1849 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1850 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, | ||
1851 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1852 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1853 : | dct_codes); | ||
1854 : | |||
1855 : | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; | ||
1856 : | mb->quant = frame->quant; | ||
1857 : | |||
1858 : | mb->cbp = | ||
1859 : | edgomez | 914 | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1860 : | edgomez | 851 | |
1861 : | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) | ||
1862 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
1863 : | edgomez | 867 | mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1864 : | edgomez | 851 | } |
1865 : | } | ||
1866 : | |||
1867 : | #ifdef BFRAMES_DEC_DEBUG | ||
1868 : | BFRAME_DEBUG | ||
1869 : | #endif | ||
1870 : | start_timer(); | ||
1871 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1872 : | &frame->sStat, direction); | ||
1873 : | stop_coding_timer(); | ||
1874 : | } | ||
1875 : | } | ||
1876 : | |||
1877 : | emms(); | ||
1878 : | |||
1879 : | edgomez | 867 | /* TODO: dynamic fcode/bcode ??? */ |
1880 : | edgomez | 851 | |
1881 : | suxen_drol | 890 | BitstreamPad(bs); |
1882 : | frame->length = (BitstreamPos(bs) - bits) / 8; | ||
1883 : | edgomez | 851 | |
1884 : | #ifdef BFRAMES_DEC_DEBUG | ||
1885 : | if (!first){ | ||
1886 : | first=1; | ||
1887 : | if (fp) | ||
1888 : | fclose(fp); | ||
1889 : | } | ||
1890 : | #endif | ||
1891 : | suxen_drol | 118 | } |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |