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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Encoder main module - | ||
5 : | * | ||
6 : | * 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 : | * | ||
15 : | * 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 : | * 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 : | edgomez | 194 | ****************************************************************************/ |
30 : | suxen_drol | 118 | |
31 : | edgomez | 194 | /***************************************************************************** |
32 : | edgomez | 145 | * |
33 : | * History | ||
34 : | * | ||
35 : | chenm001 | 290 | * 10.07.2002 added BFRAMES_DEC_DEBUG support |
36 : | * MinChen <chenm001@163.com> | ||
37 : | * 20.06.2002 bframe patch | ||
38 : | chenm001 | 168 | * 08.05.2002 fix some problem in DEBUG mode; |
39 : | * MinChen <chenm001@163.com> | ||
40 : | edgomez | 145 | * 14.04.2002 added FrameCodeB() |
41 : | * | ||
42 : | edgomez | 800 | * $Id: encoder.c,v 1.76.2.40 2003-01-21 22:05:44 edgomez Exp $ |
43 : | edgomez | 145 | * |
44 : | edgomez | 194 | ****************************************************************************/ |
45 : | edgomez | 145 | |
46 : | Isibaar | 3 | #include <stdlib.h> |
47 : | #include <stdio.h> | ||
48 : | #include <math.h> | ||
49 : | edgomez | 198 | #include <string.h> |
50 : | Isibaar | 3 | |
51 : | #include "encoder.h" | ||
52 : | #include "prediction/mbprediction.h" | ||
53 : | #include "global.h" | ||
54 : | #include "utils/timer.h" | ||
55 : | #include "image/image.h" | ||
56 : | suxen_drol | 238 | #include "image/font.h" |
57 : | chl | 347 | #include "motion/sad.h" |
58 : | suxen_drol | 152 | #include "motion/motion.h" |
59 : | Isibaar | 3 | #include "bitstream/cbp.h" |
60 : | #include "utils/mbfunctions.h" | ||
61 : | #include "bitstream/bitstream.h" | ||
62 : | #include "bitstream/mbcoding.h" | ||
63 : | #include "utils/ratecontrol.h" | ||
64 : | #include "utils/emms.h" | ||
65 : | #include "bitstream/mbcoding.h" | ||
66 : | #include "quant/adapt_quant.h" | ||
67 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
68 : | Isibaar | 41 | #include "utils/mem_align.h" |
69 : | Isibaar | 3 | |
70 : | edgomez | 194 | /***************************************************************************** |
71 : | * Local macros | ||
72 : | ****************************************************************************/ | ||
73 : | |||
74 : | Isibaar | 3 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
75 : | suxen_drol | 758 | #define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
76 : | Isibaar | 3 | |
77 : | edgomez | 194 | /***************************************************************************** |
78 : | * Local function prototypes | ||
79 : | ****************************************************************************/ | ||
80 : | |||
81 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
82 : | edgomez | 195 | Bitstream * bs, |
83 : | uint32_t * pBits); | ||
84 : | Isibaar | 3 | |
85 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
86 : | edgomez | 195 | Bitstream * bs, |
87 : | uint32_t * pBits, | ||
88 : | bool force_inter, | ||
89 : | bool vol_header); | ||
90 : | Isibaar | 3 | |
91 : | edgomez | 192 | static void FrameCodeB(Encoder * pEnc, |
92 : | edgomez | 195 | FRAMEINFO * frame, |
93 : | Bitstream * bs, | ||
94 : | uint32_t * pBits); | ||
95 : | edgomez | 192 | |
96 : | edgomez | 194 | /***************************************************************************** |
97 : | * Local data | ||
98 : | ****************************************************************************/ | ||
99 : | |||
100 : | edgomez | 195 | static int DQtab[4] = { |
101 : | Isibaar | 3 | -1, -2, 1, 2 |
102 : | }; | ||
103 : | |||
104 : | edgomez | 195 | static int iDQtab[5] = { |
105 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
106 : | }; | ||
107 : | |||
108 : | |||
109 : | edgomez | 194 | /***************************************************************************** |
110 : | * Encoder creation | ||
111 : | * | ||
112 : | * This function creates an Encoder instance, it allocates all necessary | ||
113 : | * image buffers (reference, current and bframes) and initialize the internal | ||
114 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
115 : | * | ||
116 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
117 : | * and cleaning code. | ||
118 : | * | ||
119 : | * Returned values : | ||
120 : | * - XVID_ERR_OK - no errors | ||
121 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
122 : | * cleans the structure before exiting. | ||
123 : | * pParam->handle is also set to NULL. | ||
124 : | * | ||
125 : | ****************************************************************************/ | ||
126 : | |||
127 : | int | ||
128 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
129 : | Isibaar | 3 | { |
130 : | edgomez | 13 | Encoder *pEnc; |
131 : | suxen_drol | 229 | int i; |
132 : | Isibaar | 3 | |
133 : | edgomez | 13 | pParam->handle = NULL; |
134 : | Isibaar | 3 | |
135 : | edgomez | 13 | ENC_CHECK(pParam); |
136 : | Isibaar | 3 | |
137 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
138 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
139 : | ENC_CHECK(!(pParam->width % 2)); | ||
140 : | ENC_CHECK(!(pParam->height % 2)); | ||
141 : | Isibaar | 3 | |
142 : | edgomez | 192 | /* Fps */ |
143 : | |||
144 : | edgomez | 195 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
145 : | Isibaar | 3 | pParam->fincr = 1; |
146 : | pParam->fbase = 25; | ||
147 : | } | ||
148 : | |||
149 : | edgomez | 192 | /* |
150 : | * Simplify the "fincr/fbase" fraction | ||
151 : | * (neccessary, since windows supplies us with huge numbers) | ||
152 : | */ | ||
153 : | Isibaar | 3 | |
154 : | i = pParam->fincr; | ||
155 : | edgomez | 195 | while (i > 1) { |
156 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
157 : | Isibaar | 3 | pParam->fincr /= i; |
158 : | pParam->fbase /= i; | ||
159 : | i = pParam->fincr; | ||
160 : | continue; | ||
161 : | } | ||
162 : | i--; | ||
163 : | } | ||
164 : | |||
165 : | edgomez | 195 | if (pParam->fbase > 65535) { |
166 : | float div = (float) pParam->fbase / 65535; | ||
167 : | |||
168 : | pParam->fbase = (int) (pParam->fbase / div); | ||
169 : | pParam->fincr = (int) (pParam->fincr / div); | ||
170 : | Isibaar | 3 | } |
171 : | |||
172 : | edgomez | 192 | /* Bitrate allocator defaults */ |
173 : | |||
174 : | h | 121 | if (pParam->rc_bitrate <= 0) |
175 : | pParam->rc_bitrate = 900000; | ||
176 : | Isibaar | 3 | |
177 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
178 : | pParam->rc_reaction_delay_factor = 16; | ||
179 : | Isibaar | 3 | |
180 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
181 : | pParam->rc_averaging_period = 100; | ||
182 : | |||
183 : | if (pParam->rc_buffer <= 0) | ||
184 : | pParam->rc_buffer = 100; | ||
185 : | |||
186 : | edgomez | 192 | /* Max and min quantizers */ |
187 : | |||
188 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
189 : | Isibaar | 3 | pParam->min_quantizer = 1; |
190 : | |||
191 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
192 : | Isibaar | 3 | pParam->max_quantizer = 31; |
193 : | |||
194 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
195 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
196 : | |||
197 : | edgomez | 195 | /* 1 keyframe each 10 seconds */ |
198 : | edgomez | 192 | |
199 : | edgomez | 325 | if (pParam->max_key_interval <= 0) |
200 : | edgomez | 192 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
201 : | |||
202 : | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); | ||
203 : | if (pEnc == NULL) | ||
204 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
205 : | |||
206 : | edgomez | 198 | /* Zero the Encoder Structure */ |
207 : | |||
208 : | memset(pEnc, 0, sizeof(Encoder)); | ||
209 : | |||
210 : | Isibaar | 3 | /* Fill members of Encoder structure */ |
211 : | |||
212 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
213 : | pEnc->mbParam.height = pParam->height; | ||
214 : | Isibaar | 3 | |
215 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
216 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
217 : | |||
218 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
219 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
220 : | Isibaar | 3 | |
221 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
222 : | pEnc->mbParam.fincr = pParam->fincr; | ||
223 : | |||
224 : | Isibaar | 208 | pEnc->mbParam.m_quant_type = H263_QUANT; |
225 : | |||
226 : | suxen_drol | 690 | pEnc->fMvPrevSigma = -1; |
227 : | Isibaar | 3 | |
228 : | /* Fill rate control parameters */ | ||
229 : | |||
230 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
231 : | Isibaar | 3 | |
232 : | edgomez | 800 | pEnc->iFrameNum = -1; |
233 : | suxen_drol | 701 | pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
234 : | Isibaar | 3 | |
235 : | suxen_drol | 136 | /* try to allocate frame memory */ |
236 : | Isibaar | 3 | |
237 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
238 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
239 : | Isibaar | 3 | |
240 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
241 : | edgomez | 192 | goto xvid_err_memory1; |
242 : | |||
243 : | suxen_drol | 136 | /* try to allocate mb memory */ |
244 : | Isibaar | 3 | |
245 : | edgomez | 195 | pEnc->current->mbs = |
246 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
247 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
248 : | pEnc->reference->mbs = | ||
249 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
250 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
251 : | suxen_drol | 136 | |
252 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
253 : | goto xvid_err_memory2; | ||
254 : | suxen_drol | 136 | |
255 : | /* try to allocate image memory */ | ||
256 : | |||
257 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
258 : | suxen_drol | 136 | image_null(&pEnc->sOriginal); |
259 : | #endif | ||
260 : | chl | 530 | |
261 : | suxen_drol | 152 | image_null(&pEnc->f_refh); |
262 : | image_null(&pEnc->f_refv); | ||
263 : | image_null(&pEnc->f_refhv); | ||
264 : | chl | 530 | |
265 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
266 : | image_null(&pEnc->reference->image); | ||
267 : | image_null(&pEnc->vInterH); | ||
268 : | image_null(&pEnc->vInterV); | ||
269 : | image_null(&pEnc->vInterVf); | ||
270 : | image_null(&pEnc->vInterHV); | ||
271 : | image_null(&pEnc->vInterHVf); | ||
272 : | edgomez | 192 | |
273 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
274 : | edgomez | 195 | if (image_create |
275 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
276 : | pEnc->mbParam.edged_height) < 0) | ||
277 : | edgomez | 192 | goto xvid_err_memory3; |
278 : | suxen_drol | 136 | #endif |
279 : | chl | 530 | |
280 : | edgomez | 195 | if (image_create |
281 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
282 : | pEnc->mbParam.edged_height) < 0) | ||
283 : | edgomez | 192 | goto xvid_err_memory3; |
284 : | edgomez | 195 | if (image_create |
285 : | (&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
286 : | pEnc->mbParam.edged_height) < 0) | ||
287 : | edgomez | 192 | goto xvid_err_memory3; |
288 : | edgomez | 195 | if (image_create |
289 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
290 : | pEnc->mbParam.edged_height) < 0) | ||
291 : | edgomez | 192 | goto xvid_err_memory3; |
292 : | chl | 530 | |
293 : | edgomez | 195 | if (image_create |
294 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
295 : | pEnc->mbParam.edged_height) < 0) | ||
296 : | edgomez | 192 | goto xvid_err_memory3; |
297 : | edgomez | 195 | if (image_create |
298 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
299 : | pEnc->mbParam.edged_height) < 0) | ||
300 : | edgomez | 192 | goto xvid_err_memory3; |
301 : | edgomez | 195 | if (image_create |
302 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
303 : | pEnc->mbParam.edged_height) < 0) | ||
304 : | edgomez | 192 | goto xvid_err_memory3; |
305 : | edgomez | 195 | if (image_create |
306 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
307 : | pEnc->mbParam.edged_height) < 0) | ||
308 : | edgomez | 192 | goto xvid_err_memory3; |
309 : | edgomez | 195 | if (image_create |
310 : | (&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
311 : | pEnc->mbParam.edged_height) < 0) | ||
312 : | edgomez | 192 | goto xvid_err_memory3; |
313 : | edgomez | 195 | if (image_create |
314 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
315 : | pEnc->mbParam.edged_height) < 0) | ||
316 : | edgomez | 192 | goto xvid_err_memory3; |
317 : | edgomez | 195 | if (image_create |
318 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
319 : | pEnc->mbParam.edged_height) < 0) | ||
320 : | edgomez | 192 | goto xvid_err_memory3; |
321 : | suxen_drol | 136 | |
322 : | chl | 769 | /* Create full bitplane for GMC, this might be wasteful */ |
323 : | if (image_create | ||
324 : | (&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
325 : | pEnc->mbParam.edged_height) < 0) | ||
326 : | goto xvid_err_memory3; | ||
327 : | Isibaar | 3 | |
328 : | edgomez | 192 | |
329 : | /* B Frames specific init */ | ||
330 : | edgomez | 195 | |
331 : | suxen_drol | 701 | pEnc->mbParam.global = pParam->global; |
332 : | suxen_drol | 164 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
333 : | suxen_drol | 701 | pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
334 : | pEnc->mbParam.bquant_offset = pParam->bquant_offset; | ||
335 : | pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; | ||
336 : | edgomez | 192 | pEnc->bframes = NULL; |
337 : | |||
338 : | edgomez | 195 | if (pEnc->mbParam.max_bframes > 0) { |
339 : | suxen_drol | 152 | int n; |
340 : | |||
341 : | edgomez | 195 | pEnc->bframes = |
342 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
343 : | CACHE_LINE); | ||
344 : | suxen_drol | 152 | |
345 : | edgomez | 192 | if (pEnc->bframes == NULL) |
346 : | goto xvid_err_memory3; | ||
347 : | |||
348 : | edgomez | 195 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
349 : | edgomez | 192 | pEnc->bframes[n] = NULL; |
350 : | |||
351 : | suxen_drol | 152 | |
352 : | edgomez | 195 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
353 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
354 : | |||
355 : | edgomez | 192 | if (pEnc->bframes[n] == NULL) |
356 : | goto xvid_err_memory4; | ||
357 : | |||
358 : | edgomez | 195 | pEnc->bframes[n]->mbs = |
359 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
360 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
361 : | edgomez | 192 | |
362 : | if (pEnc->bframes[n]->mbs == NULL) | ||
363 : | goto xvid_err_memory4; | ||
364 : | |||
365 : | image_null(&pEnc->bframes[n]->image); | ||
366 : | |||
367 : | edgomez | 195 | if (image_create |
368 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
369 : | pEnc->mbParam.edged_height) < 0) | ||
370 : | edgomez | 192 | goto xvid_err_memory4; |
371 : | |||
372 : | suxen_drol | 152 | } |
373 : | } | ||
374 : | edgomez | 192 | |
375 : | suxen_drol | 152 | pEnc->bframenum_head = 0; |
376 : | pEnc->bframenum_tail = 0; | ||
377 : | pEnc->flush_bframes = 0; | ||
378 : | suxen_drol | 238 | pEnc->bframenum_dx50bvop = -1; |
379 : | suxen_drol | 152 | |
380 : | suxen_drol | 229 | pEnc->queue = NULL; |
381 : | |||
382 : | |||
383 : | if (pEnc->mbParam.max_bframes > 0) { | ||
384 : | int n; | ||
385 : | |||
386 : | pEnc->queue = | ||
387 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), | ||
388 : | CACHE_LINE); | ||
389 : | |||
390 : | if (pEnc->queue == NULL) | ||
391 : | goto xvid_err_memory4; | ||
392 : | |||
393 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
394 : | image_null(&pEnc->queue[n]); | ||
395 : | |||
396 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
397 : | if (image_create | ||
398 : | (&pEnc->queue[n], pEnc->mbParam.edged_width, | ||
399 : | pEnc->mbParam.edged_height) < 0) | ||
400 : | goto xvid_err_memory5; | ||
401 : | |||
402 : | } | ||
403 : | } | ||
404 : | |||
405 : | pEnc->queue_head = 0; | ||
406 : | pEnc->queue_tail = 0; | ||
407 : | pEnc->queue_size = 0; | ||
408 : | |||
409 : | chl | 557 | pEnc->mbParam.m_stamp = 0; |
410 : | chl | 572 | |
411 : | suxen_drol | 234 | pEnc->m_framenum = 0; |
412 : | chl | 572 | pEnc->current->stamp = 0; |
413 : | pEnc->reference->stamp = 0; | ||
414 : | suxen_drol | 152 | |
415 : | edgomez | 195 | pParam->handle = (void *) pEnc; |
416 : | Isibaar | 3 | |
417 : | edgomez | 195 | if (pParam->rc_bitrate) { |
418 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
419 : | pParam->rc_reaction_delay_factor, | ||
420 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
421 : | pParam->fbase * 1000 / pParam->fincr, | ||
422 : | pParam->max_quantizer, pParam->min_quantizer); | ||
423 : | Isibaar | 3 | } |
424 : | |||
425 : | Isibaar | 36 | init_timer(); |
426 : | Isibaar | 3 | |
427 : | return XVID_ERR_OK; | ||
428 : | edgomez | 192 | |
429 : | /* | ||
430 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
431 : | */ | ||
432 : | chl | 530 | |
433 : | suxen_drol | 229 | xvid_err_memory5: |
434 : | |||
435 : | |||
436 : | if (pEnc->mbParam.max_bframes > 0) { | ||
437 : | |||
438 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
439 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
440 : | pEnc->mbParam.edged_height); | ||
441 : | } | ||
442 : | xvid_free(pEnc->queue); | ||
443 : | } | ||
444 : | |||
445 : | edgomez | 195 | xvid_err_memory4: |
446 : | edgomez | 192 | |
447 : | suxen_drol | 229 | if (pEnc->mbParam.max_bframes > 0) { |
448 : | edgomez | 192 | |
449 : | suxen_drol | 229 | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
450 : | edgomez | 192 | |
451 : | suxen_drol | 229 | if (pEnc->bframes[i] == NULL) |
452 : | continue; | ||
453 : | edgomez | 192 | |
454 : | suxen_drol | 229 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
455 : | pEnc->mbParam.edged_height); | ||
456 : | |||
457 : | xvid_free(pEnc->bframes[i]->mbs); | ||
458 : | |||
459 : | xvid_free(pEnc->bframes[i]); | ||
460 : | edgomez | 192 | |
461 : | suxen_drol | 229 | } |
462 : | |||
463 : | xvid_free(pEnc->bframes); | ||
464 : | edgomez | 192 | } |
465 : | |||
466 : | edgomez | 195 | xvid_err_memory3: |
467 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
468 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
469 : | pEnc->mbParam.edged_height); | ||
470 : | edgomez | 192 | #endif |
471 : | |||
472 : | edgomez | 195 | 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 : | pEnc->mbParam.edged_height); | ||
478 : | edgomez | 192 | |
479 : | edgomez | 195 | 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 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
488 : | pEnc->mbParam.edged_height); | ||
489 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
490 : | pEnc->mbParam.edged_height); | ||
491 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
492 : | pEnc->mbParam.edged_height); | ||
493 : | edgomez | 192 | |
494 : | chl | 769 | /* destroy GMC image */ |
495 : | image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, | ||
496 : | pEnc->mbParam.edged_height); | ||
497 : | |||
498 : | |||
499 : | edgomez | 195 | xvid_err_memory2: |
500 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
501 : | xvid_free(pEnc->reference->mbs); | ||
502 : | |||
503 : | edgomez | 195 | xvid_err_memory1: |
504 : | edgomez | 192 | xvid_free(pEnc->current); |
505 : | xvid_free(pEnc->reference); | ||
506 : | xvid_free(pEnc); | ||
507 : | |||
508 : | edgomez | 194 | pParam->handle = NULL; |
509 : | |||
510 : | edgomez | 192 | return XVID_ERR_MEMORY; |
511 : | Isibaar | 3 | } |
512 : | |||
513 : | edgomez | 194 | /***************************************************************************** |
514 : | * Encoder destruction | ||
515 : | * | ||
516 : | * This function destroy the entire encoder structure created by a previous | ||
517 : | * successful encoder_create call. | ||
518 : | * | ||
519 : | * Returned values (for now only one returned value) : | ||
520 : | * - XVID_ERR_OK - no errors | ||
521 : | * | ||
522 : | ****************************************************************************/ | ||
523 : | |||
524 : | int | ||
525 : | encoder_destroy(Encoder * pEnc) | ||
526 : | Isibaar | 3 | { |
527 : | suxen_drol | 229 | int i; |
528 : | |||
529 : | edgomez | 13 | ENC_CHECK(pEnc); |
530 : | Isibaar | 3 | |
531 : | edgomez | 192 | /* B Frames specific */ |
532 : | suxen_drol | 229 | if (pEnc->mbParam.max_bframes > 0) { |
533 : | edgomez | 192 | |
534 : | suxen_drol | 229 | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
535 : | |||
536 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
537 : | pEnc->mbParam.edged_height); | ||
538 : | } | ||
539 : | xvid_free(pEnc->queue); | ||
540 : | } | ||
541 : | edgomez | 192 | |
542 : | |||
543 : | suxen_drol | 229 | if (pEnc->mbParam.max_bframes > 0) { |
544 : | |||
545 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
546 : | |||
547 : | if (pEnc->bframes[i] == NULL) | ||
548 : | continue; | ||
549 : | |||
550 : | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, | ||
551 : | edgomez | 195 | pEnc->mbParam.edged_height); |
552 : | edgomez | 192 | |
553 : | suxen_drol | 229 | xvid_free(pEnc->bframes[i]->mbs); |
554 : | edgomez | 192 | |
555 : | suxen_drol | 229 | xvid_free(pEnc->bframes[i]); |
556 : | } | ||
557 : | edgomez | 192 | |
558 : | suxen_drol | 229 | xvid_free(pEnc->bframes); |
559 : | |||
560 : | suxen_drol | 152 | } |
561 : | |||
562 : | edgomez | 192 | /* All images, reference, current etc ... */ |
563 : | |||
564 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
565 : | pEnc->mbParam.edged_height); | ||
566 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
567 : | pEnc->mbParam.edged_height); | ||
568 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
569 : | pEnc->mbParam.edged_height); | ||
570 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
571 : | pEnc->mbParam.edged_height); | ||
572 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
573 : | pEnc->mbParam.edged_height); | ||
574 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
575 : | pEnc->mbParam.edged_height); | ||
576 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
577 : | pEnc->mbParam.edged_height); | ||
578 : | chl | 530 | |
579 : | edgomez | 195 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
580 : | pEnc->mbParam.edged_height); | ||
581 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
582 : | pEnc->mbParam.edged_height); | ||
583 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
584 : | pEnc->mbParam.edged_height); | ||
585 : | chl | 530 | |
586 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
587 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
588 : | pEnc->mbParam.edged_height); | ||
589 : | Isibaar | 113 | #endif |
590 : | edgomez | 192 | |
591 : | /* Encoder structure */ | ||
592 : | edgomez | 195 | |
593 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
594 : | xvid_free(pEnc->current); | ||
595 : | |||
596 : | xvid_free(pEnc->reference->mbs); | ||
597 : | xvid_free(pEnc->reference); | ||
598 : | |||
599 : | Isibaar | 41 | xvid_free(pEnc); |
600 : | edgomez | 192 | |
601 : | edgomez | 13 | return XVID_ERR_OK; |
602 : | Isibaar | 3 | } |
603 : | |||
604 : | suxen_drol | 229 | |
605 : | chl | 530 | static __inline void inc_frame_num(Encoder * pEnc) |
606 : | suxen_drol | 229 | { |
607 : | chl | 569 | pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
608 : | chl | 557 | pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
609 : | chl | 387 | } |
610 : | suxen_drol | 229 | |
611 : | chl | 387 | |
612 : | chl | 530 | static __inline void |
613 : | queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) | ||
614 : | suxen_drol | 229 | { |
615 : | if (pEnc->queue_size >= pEnc->mbParam.max_bframes) | ||
616 : | { | ||
617 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
618 : | suxen_drol | 229 | return; |
619 : | } | ||
620 : | |||
621 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
622 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
623 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
624 : | |||
625 : | |||
626 : | start_timer(); | ||
627 : | if (image_input | ||
628 : | (&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, | ||
629 : | suxen_drol | 631 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
630 : | suxen_drol | 229 | return; |
631 : | stop_conv_timer(); | ||
632 : | |||
633 : | pEnc->queue_size++; | ||
634 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
635 : | } | ||
636 : | |||
637 : | chl | 557 | static __inline void |
638 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
639 : | { | ||
640 : | suxen_drol | 229 | |
641 : | chl | 557 | pCur->ticks = (int32_t)pCur->stamp % time_base; |
642 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
643 : | |||
644 : | chl | 569 | //HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
645 : | chl | 530 | |
646 : | chl | 570 | /* fprintf(stderr,"WriteVop: %d - %d \n", |
647 : | chl | 557 | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
648 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
649 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
650 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
651 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
652 : | |||
653 : | chl | 570 | */ |
654 : | chl | 557 | } |
655 : | |||
656 : | |||
657 : | |||
658 : | suxen_drol | 709 | /* convert pFrame->intra to coding_type */ |
659 : | static int intra2coding_type(int intra) | ||
660 : | { | ||
661 : | edgomez | 786 | if (intra < 0) return -1; |
662 : | if (intra == 1) return I_VOP; | ||
663 : | if (intra == 2) return B_VOP; | ||
664 : | |||
665 : | suxen_drol | 709 | return P_VOP; |
666 : | } | ||
667 : | chl | 557 | |
668 : | |||
669 : | suxen_drol | 709 | |
670 : | edgomez | 194 | /***************************************************************************** |
671 : | suxen_drol | 229 | * IPB frame encoder entry point |
672 : | edgomez | 194 | * |
673 : | * Returned values : | ||
674 : | * - XVID_ERR_OK - no errors | ||
675 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
676 : | * format | ||
677 : | ****************************************************************************/ | ||
678 : | suxen_drol | 152 | |
679 : | edgomez | 194 | int |
680 : | suxen_drol | 229 | encoder_encode_bframes(Encoder * pEnc, |
681 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
682 : | XVID_ENC_STATS * pResult) | ||
683 : | Isibaar | 3 | { |
684 : | edgomez | 13 | uint16_t x, y; |
685 : | Bitstream bs; | ||
686 : | syskin | 763 | uint32_t bits; |
687 : | int mode; | ||
688 : | suxen_drol | 152 | |
689 : | suxen_drol | 229 | int input_valid = 1; |
690 : | syskin | 643 | int bframes_count = 0; |
691 : | suxen_drol | 229 | |
692 : | #ifdef _DEBUG_PSNR | ||
693 : | chenm001 | 168 | float psnr; |
694 : | char temp[128]; | ||
695 : | #endif | ||
696 : | |||
697 : | suxen_drol | 152 | ENC_CHECK(pEnc); |
698 : | ENC_CHECK(pFrame); | ||
699 : | suxen_drol | 229 | ENC_CHECK(pFrame->image); |
700 : | suxen_drol | 152 | |
701 : | start_global_timer(); | ||
702 : | edgomez | 195 | |
703 : | suxen_drol | 152 | BitstreamInit(&bs, pFrame->bitstream, 0); |
704 : | |||
705 : | suxen_drol | 229 | ipvop_loop: |
706 : | |||
707 : | edgomez | 194 | /* |
708 : | * bframe "flush" code | ||
709 : | */ | ||
710 : | suxen_drol | 152 | |
711 : | edgomez | 195 | if ((pFrame->image == NULL || pEnc->flush_bframes) |
712 : | && (pEnc->bframenum_head < pEnc->bframenum_tail)) { | ||
713 : | |||
714 : | if (pEnc->flush_bframes == 0) { | ||
715 : | edgomez | 194 | /* |
716 : | * we have reached the end of stream without getting | ||
717 : | * a future reference frame... so encode last final | ||
718 : | * frame as a pframe | ||
719 : | */ | ||
720 : | |||
721 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
722 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
723 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
724 : | |||
725 : | suxen_drol | 152 | pEnc->bframenum_tail--; |
726 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
727 : | suxen_drol | 152 | |
728 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
729 : | suxen_drol | 152 | |
730 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
731 : | syskin | 643 | bframes_count = 0; |
732 : | suxen_drol | 152 | |
733 : | chl | 784 | BitstreamPadAlways(&bs); |
734 : | suxen_drol | 152 | pFrame->length = BitstreamLength(&bs); |
735 : | edgomez | 800 | pFrame->intra = 0; |
736 : | edgomez | 194 | |
737 : | edgomez | 800 | |
738 : | suxen_drol | 631 | emms(); |
739 : | |||
740 : | edgomez | 786 | if (pResult) { |
741 : | pResult->quant = pEnc->current->quant; | ||
742 : | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); | ||
743 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
744 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
745 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
746 : | } | ||
747 : | |||
748 : | suxen_drol | 152 | return XVID_ERR_OK; |
749 : | } | ||
750 : | |||
751 : | suxen_drol | 229 | |
752 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
753 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
754 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
755 : | |||
756 : | edgomez | 195 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
757 : | suxen_drol | 152 | pEnc->bframenum_head++; |
758 : | |||
759 : | chl | 784 | BitstreamPadAlways(&bs); |
760 : | suxen_drol | 152 | pFrame->length = BitstreamLength(&bs); |
761 : | suxen_drol | 659 | pFrame->intra = 2; |
762 : | edgomez | 194 | |
763 : | edgomez | 786 | if (pResult) { |
764 : | pResult->quant = pEnc->current->quant; | ||
765 : | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); | ||
766 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
767 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
768 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
769 : | } | ||
770 : | |||
771 : | suxen_drol | 229 | if (input_valid) |
772 : | queue_image(pEnc, pFrame); | ||
773 : | |||
774 : | suxen_drol | 631 | emms(); |
775 : | |||
776 : | suxen_drol | 152 | return XVID_ERR_OK; |
777 : | } | ||
778 : | |||
779 : | suxen_drol | 229 | if (pEnc->bframenum_head > 0) { |
780 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
781 : | |||
782 : | suxen_drol | 575 | /* write an empty marker to the bitstream. |
783 : | |||
784 : | for divx5 decoder compatibility, this marker must consist | ||
785 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
786 : | indentical to the future-referece frame. | ||
787 : | */ | ||
788 : | |||
789 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
790 : | suxen_drol | 575 | int tmp; |
791 : | suxen_drol | 229 | |
792 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
793 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
794 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
795 : | |||
796 : | |||
797 : | suxen_drol | 575 | tmp = pEnc->current->seconds; |
798 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
799 : | chl | 784 | |
800 : | suxen_drol | 575 | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
801 : | pEnc->current->seconds = tmp; | ||
802 : | |||
803 : | chl | 784 | BitstreamPadAlways(&bs); |
804 : | suxen_drol | 229 | pFrame->length = BitstreamLength(&bs); |
805 : | suxen_drol | 659 | pFrame->intra = 4; |
806 : | suxen_drol | 229 | |
807 : | edgomez | 786 | if (pResult) { |
808 : | pResult->quant = pEnc->current->quant; | ||
809 : | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); | ||
810 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
811 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
812 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
813 : | } | ||
814 : | |||
815 : | suxen_drol | 229 | if (input_valid) |
816 : | queue_image(pEnc, pFrame); | ||
817 : | |||
818 : | suxen_drol | 631 | emms(); |
819 : | |||
820 : | suxen_drol | 229 | return XVID_ERR_OK; |
821 : | } | ||
822 : | } | ||
823 : | |||
824 : | |||
825 : | bvop_loop: | ||
826 : | |||
827 : | suxen_drol | 238 | if (pEnc->bframenum_dx50bvop != -1) |
828 : | { | ||
829 : | suxen_drol | 229 | |
830 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
831 : | SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); | ||
832 : | suxen_drol | 229 | |
833 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
834 : | suxen_drol | 238 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
835 : | } | ||
836 : | |||
837 : | if (input_valid) | ||
838 : | { | ||
839 : | queue_image(pEnc, pFrame); | ||
840 : | input_valid = 0; | ||
841 : | } | ||
842 : | |||
843 : | } else if (input_valid) { | ||
844 : | |||
845 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
846 : | suxen_drol | 238 | |
847 : | suxen_drol | 229 | start_timer(); |
848 : | if (image_input | ||
849 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
850 : | suxen_drol | 631 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
851 : | { | ||
852 : | emms(); | ||
853 : | suxen_drol | 229 | return XVID_ERR_FORMAT; |
854 : | suxen_drol | 631 | } |
855 : | suxen_drol | 229 | stop_conv_timer(); |
856 : | |||
857 : | // queue input frame, and dequue next image | ||
858 : | if (pEnc->queue_size > 0) | ||
859 : | { | ||
860 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); | ||
861 : | if (pEnc->queue_head != pEnc->queue_tail) | ||
862 : | { | ||
863 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
864 : | } | ||
865 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
866 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
867 : | } | ||
868 : | |||
869 : | } else if (pEnc->queue_size > 0) { | ||
870 : | |||
871 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
872 : | suxen_drol | 229 | |
873 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
874 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
875 : | pEnc->queue_size--; | ||
876 : | |||
877 : | suxen_drol | 575 | } else { |
878 : | suxen_drol | 229 | |
879 : | suxen_drol | 575 | /* if nothing was encoded, write an 'ignore this frame' flag |
880 : | to the bitstream */ | ||
881 : | |||
882 : | if (BitstreamPos(&bs) == 0) { | ||
883 : | |||
884 : | DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", | ||
885 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
886 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
887 : | |||
888 : | chl | 784 | // BitstreamPutBits(&bs, 0x7f, 8); |
889 : | suxen_drol | 659 | pFrame->intra = 5; |
890 : | edgomez | 786 | |
891 : | if (pResult) { | ||
892 : | /* | ||
893 : | * We must decide what to put there because i know some apps | ||
894 : | * are storing statistics about quantizers and just do | ||
895 : | * stats[quant]++ or stats[quant-1]++ | ||
896 : | * transcode is one of these app with its 2pass module | ||
897 : | */ | ||
898 : | |||
899 : | /* | ||
900 : | * For now i prefer 31 than 0 that could lead to a segfault | ||
901 : | * in transcode | ||
902 : | */ | ||
903 : | pResult->quant = 31; | ||
904 : | |||
905 : | pResult->hlength = 0; | ||
906 : | pResult->kblks = 0; | ||
907 : | pResult->mblks = 0; | ||
908 : | pResult->ublks = 0; | ||
909 : | } | ||
910 : | |||
911 : | } else { | ||
912 : | |||
913 : | if (pResult) { | ||
914 : | pResult->quant = pEnc->current->quant; | ||
915 : | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); | ||
916 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
917 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
918 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
919 : | } | ||
920 : | |||
921 : | suxen_drol | 575 | } |
922 : | edgomez | 194 | |
923 : | suxen_drol | 229 | pFrame->length = BitstreamLength(&bs); |
924 : | edgomez | 786 | |
925 : | suxen_drol | 631 | emms(); |
926 : | edgomez | 786 | |
927 : | suxen_drol | 152 | return XVID_ERR_OK; |
928 : | } | ||
929 : | |||
930 : | pEnc->flush_bframes = 0; | ||
931 : | |||
932 : | edgomez | 198 | emms(); |
933 : | edgomez | 194 | |
934 : | suxen_drol | 238 | // only inc frame num, adapt quant, etc. if we havent seen it before |
935 : | if (pEnc->bframenum_dx50bvop < 0 ) | ||
936 : | { | ||
937 : | suxen_drol | 709 | mode = intra2coding_type(pFrame->intra); |
938 : | suxen_drol | 238 | if (pFrame->quant == 0) |
939 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
940 : | else | ||
941 : | pEnc->current->quant = pFrame->quant; | ||
942 : | edgomez | 194 | |
943 : | chl | 326 | /* if (pEnc->current->quant < 1) |
944 : | suxen_drol | 238 | pEnc->current->quant = 1; |
945 : | edgomez | 195 | |
946 : | suxen_drol | 238 | if (pEnc->current->quant > 31) |
947 : | pEnc->current->quant = 31; | ||
948 : | chl | 326 | */ |
949 : | suxen_drol | 238 | pEnc->current->global_flags = pFrame->general; |
950 : | pEnc->current->motion_flags = pFrame->motion; | ||
951 : | suxen_drol | 152 | |
952 : | suxen_drol | 238 | /* ToDo : dynamic fcode (in both directions) */ |
953 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
954 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
955 : | suxen_drol | 152 | |
956 : | suxen_drol | 238 | inc_frame_num(pEnc); |
957 : | |||
958 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
959 : | suxen_drol | 238 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
960 : | edgomez | 195 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
961 : | suxen_drol | 152 | #endif |
962 : | |||
963 : | suxen_drol | 238 | emms(); |
964 : | suxen_drol | 152 | |
965 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
966 : | suxen_drol | 238 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
967 : | suxen_drol | 577 | "%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
968 : | suxen_drol | 238 | } |
969 : | suxen_drol | 234 | |
970 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
971 : | * Luminance masking | ||
972 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
973 : | suxen_drol | 152 | |
974 : | suxen_drol | 238 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
975 : | int *temp_dquants = | ||
976 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
977 : | edgomez | 195 | pEnc->mbParam.mb_height * sizeof(int), |
978 : | CACHE_LINE); | ||
979 : | |||
980 : | suxen_drol | 238 | pEnc->current->quant = |
981 : | adaptive_quantization(pEnc->current->image.y, | ||
982 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
983 : | pEnc->current->quant, pEnc->current->quant, | ||
984 : | 2 * pEnc->current->quant, | ||
985 : | pEnc->mbParam.mb_width, | ||
986 : | pEnc->mbParam.mb_height); | ||
987 : | edgomez | 194 | |
988 : | suxen_drol | 238 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
989 : | edgomez | 194 | |
990 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
991 : | |||
992 : | suxen_drol | 238 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
993 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
994 : | edgomez | 195 | |
995 : | suxen_drol | 238 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
996 : | } | ||
997 : | edgomez | 194 | |
998 : | edgomez | 195 | #undef OFFSET |
999 : | suxen_drol | 238 | } |
1000 : | edgomez | 194 | |
1001 : | suxen_drol | 238 | xvid_free(temp_dquants); |
1002 : | edgomez | 194 | } |
1003 : | |||
1004 : | suxen_drol | 152 | } |
1005 : | |||
1006 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1007 : | * ivop/pvop/bvop selection | ||
1008 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
1009 : | syskin | 688 | pEnc->iFrameNum++; |
1010 : | suxen_drol | 152 | |
1011 : | suxen_drol | 709 | if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
1012 : | (mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && | ||
1013 : | pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) | ||
1014 : | { | ||
1015 : | mode = I_VOP; | ||
1016 : | }else{ | ||
1017 : | mode = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
1018 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
1019 : | (mode < 0) ? pEnc->iFrameNum : 0, | ||
1020 : | bframes_count++); | ||
1021 : | } | ||
1022 : | h | 545 | |
1023 : | suxen_drol | 709 | if (mode == I_VOP) { |
1024 : | edgomez | 194 | /* |
1025 : | * This will be coded as an Intra Frame | ||
1026 : | */ | ||
1027 : | syskin | 658 | if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1028 : | pEnc->mbParam.m_quarterpel = 1; | ||
1029 : | else | ||
1030 : | pEnc->mbParam.m_quarterpel = 0; | ||
1031 : | suxen_drol | 152 | |
1032 : | syskin | 671 | if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1033 : | |||
1034 : | suxen_drol | 680 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1035 : | if (pFrame->quant_intra_matrix != NULL) | ||
1036 : | set_intra_matrix(pFrame->quant_intra_matrix); | ||
1037 : | if (pFrame->quant_inter_matrix != NULL) | ||
1038 : | set_inter_matrix(pFrame->quant_inter_matrix); | ||
1039 : | } | ||
1040 : | |||
1041 : | |||
1042 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1043 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1044 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1045 : | suxen_drol | 234 | |
1046 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1047 : | suxen_drol | 234 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1048 : | } | ||
1049 : | edgomez | 194 | |
1050 : | suxen_drol | 238 | // when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
1051 : | suxen_drol | 152 | |
1052 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1053 : | suxen_drol | 238 | |
1054 : | pEnc->bframenum_tail--; | ||
1055 : | pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; | ||
1056 : | |||
1057 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
1058 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1059 : | suxen_drol | 238 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1060 : | } | ||
1061 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
1062 : | syskin | 643 | bframes_count = 0; |
1063 : | edgomez | 800 | pFrame->intra = 0; |
1064 : | suxen_drol | 238 | |
1065 : | } else { | ||
1066 : | suxen_drol | 240 | |
1067 : | suxen_drol | 238 | FrameCodeI(pEnc, &bs, &bits); |
1068 : | syskin | 643 | bframes_count = 0; |
1069 : | suxen_drol | 238 | pFrame->intra = 1; |
1070 : | suxen_drol | 240 | |
1071 : | pEnc->bframenum_dx50bvop = -1; | ||
1072 : | suxen_drol | 238 | } |
1073 : | |||
1074 : | suxen_drol | 152 | pEnc->flush_bframes = 1; |
1075 : | |||
1076 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1077 : | suxen_drol | 577 | BitstreamPadAlways(&bs); |
1078 : | suxen_drol | 229 | input_valid = 0; |
1079 : | goto ipvop_loop; | ||
1080 : | } | ||
1081 : | |||
1082 : | edgomez | 194 | /* |
1083 : | * NB : sequences like "IIBB" decode fine with msfdam but, | ||
1084 : | * go screwy with divx 5.00 | ||
1085 : | */ | ||
1086 : | edgomez | 786 | } else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1087 : | edgomez | 194 | /* |
1088 : | * This will be coded as a Predicted Frame | ||
1089 : | */ | ||
1090 : | suxen_drol | 152 | |
1091 : | suxen_drol | 252 | DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1092 : | suxen_drol | 229 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1093 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1094 : | suxen_drol | 234 | |
1095 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1096 : | suxen_drol | 234 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1097 : | } | ||
1098 : | edgomez | 194 | |
1099 : | suxen_drol | 152 | FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1100 : | syskin | 643 | bframes_count = 0; |
1101 : | edgomez | 800 | pFrame->intra = 0; |
1102 : | suxen_drol | 152 | pEnc->flush_bframes = 1; |
1103 : | suxen_drol | 229 | |
1104 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1105 : | suxen_drol | 577 | BitstreamPadAlways(&bs); |
1106 : | suxen_drol | 229 | input_valid = 0; |
1107 : | goto ipvop_loop; | ||
1108 : | } | ||
1109 : | |||
1110 : | suxen_drol | 709 | } else { /* mode == B_VOP */ |
1111 : | edgomez | 194 | /* |
1112 : | * This will be coded as a Bidirectional Frame | ||
1113 : | */ | ||
1114 : | suxen_drol | 152 | |
1115 : | suxen_drol | 701 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1116 : | suxen_drol | 234 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1117 : | } | ||
1118 : | |||
1119 : | edgomez | 195 | if (pFrame->bquant < 1) { |
1120 : | suxen_drol | 659 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1121 : | suxen_drol | 701 | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1122 : | suxen_drol | 659 | |
1123 : | edgomez | 195 | } else { |
1124 : | suxen_drol | 152 | pEnc->current->quant = pFrame->bquant; |
1125 : | } | ||
1126 : | edgomez | 195 | |
1127 : | suxen_drol | 659 | if (pEnc->current->quant < 1) |
1128 : | pEnc->current->quant = 1; | ||
1129 : | else if (pEnc->current->quant > 31) | ||
1130 : | pEnc->current->quant = 31; | ||
1131 : | chl | 326 | |
1132 : | suxen_drol | 659 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1133 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1134 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1135 : | chl | 327 | |
1136 : | edgomez | 194 | /* store frame into bframe buffer & swap ref back to current */ |
1137 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1138 : | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); | ||
1139 : | suxen_drol | 152 | |
1140 : | pEnc->bframenum_tail++; | ||
1141 : | |||
1142 : | suxen_drol | 659 | // bframe report by koepi |
1143 : | pFrame->intra = 2; | ||
1144 : | suxen_drol | 152 | pFrame->length = 0; |
1145 : | |||
1146 : | suxen_drol | 229 | input_valid = 0; |
1147 : | goto bvop_loop; | ||
1148 : | suxen_drol | 152 | } |
1149 : | |||
1150 : | chl | 784 | BitstreamPadAlways(&bs); |
1151 : | suxen_drol | 152 | pFrame->length = BitstreamLength(&bs); |
1152 : | |||
1153 : | edgomez | 195 | if (pResult) { |
1154 : | suxen_drol | 152 | pResult->quant = pEnc->current->quant; |
1155 : | suxen_drol | 690 | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1156 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
1157 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
1158 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
1159 : | suxen_drol | 152 | } |
1160 : | |||
1161 : | edgomez | 198 | emms(); |
1162 : | edgomez | 194 | |
1163 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
1164 : | edgomez | 195 | psnr = |
1165 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1166 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1167 : | pEnc->mbParam.height); | ||
1168 : | suxen_drol | 152 | |
1169 : | chl | 769 | printf("PSNR: %f\n", psnr); |
1170 : | // DEBUG(temp); | ||
1171 : | suxen_drol | 152 | #endif |
1172 : | |||
1173 : | edgomez | 195 | if (pFrame->quant == 0) { |
1174 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1175 : | pFrame->length, pFrame->intra); | ||
1176 : | suxen_drol | 152 | } |
1177 : | |||
1178 : | stop_global_timer(); | ||
1179 : | write_timer(); | ||
1180 : | |||
1181 : | suxen_drol | 631 | emms(); |
1182 : | suxen_drol | 152 | return XVID_ERR_OK; |
1183 : | } | ||
1184 : | suxen_drol | 229 | |
1185 : | |||
1186 : | |||
1187 : | edgomez | 194 | /***************************************************************************** |
1188 : | suxen_drol | 229 | * "original" IP frame encoder entry point |
1189 : | * | ||
1190 : | * Returned values : | ||
1191 : | * - XVID_ERR_OK - no errors | ||
1192 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
1193 : | * format | ||
1194 : | edgomez | 194 | ****************************************************************************/ |
1195 : | suxen_drol | 229 | |
1196 : | edgomez | 194 | int |
1197 : | encoder_encode(Encoder * pEnc, | ||
1198 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
1199 : | XVID_ENC_STATS * pResult) | ||
1200 : | suxen_drol | 152 | { |
1201 : | uint16_t x, y; | ||
1202 : | Bitstream bs; | ||
1203 : | uint32_t bits; | ||
1204 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
1205 : | edgomez | 195 | |
1206 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
1207 : | Isibaar | 113 | float psnr; |
1208 : | edgomez | 194 | uint8_t temp[128]; |
1209 : | Isibaar | 113 | #endif |
1210 : | Isibaar | 3 | |
1211 : | start_global_timer(); | ||
1212 : | |||
1213 : | edgomez | 13 | ENC_CHECK(pEnc); |
1214 : | ENC_CHECK(pFrame); | ||
1215 : | ENC_CHECK(pFrame->bitstream); | ||
1216 : | ENC_CHECK(pFrame->image); | ||
1217 : | Isibaar | 3 | |
1218 : | suxen_drol | 758 | SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1219 : | suxen_drol | 136 | |
1220 : | pEnc->current->global_flags = pFrame->general; | ||
1221 : | pEnc->current->motion_flags = pFrame->motion; | ||
1222 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
1223 : | Isibaar | 3 | |
1224 : | chl | 573 | inc_frame_num(pEnc); |
1225 : | |||
1226 : | h | 543 | /* disable alternate scan flag if interlacing is not enabled */ |
1227 : | if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && | ||
1228 : | !(pEnc->current->global_flags & XVID_INTERLACING)) | ||
1229 : | { | ||
1230 : | pEnc->current->global_flags -= XVID_ALTERNATESCAN; | ||
1231 : | } | ||
1232 : | |||
1233 : | Isibaar | 3 | start_timer(); |
1234 : | edgomez | 195 | if (image_input |
1235 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
1236 : | suxen_drol | 631 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1237 : | Isibaar | 3 | return XVID_ERR_FORMAT; |
1238 : | stop_conv_timer(); | ||
1239 : | |||
1240 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
1241 : | edgomez | 195 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1242 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1243 : | Isibaar | 113 | #endif |
1244 : | |||
1245 : | edgomez | 198 | emms(); |
1246 : | suxen_drol | 136 | |
1247 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
1248 : | Isibaar | 3 | |
1249 : | edgomez | 195 | if (pFrame->quant == 0) { |
1250 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
1251 : | } else { | ||
1252 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
1253 : | Isibaar | 3 | } |
1254 : | |||
1255 : | Isibaar | 579 | if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1256 : | pEnc->mbParam.m_quarterpel = 1; | ||
1257 : | else | ||
1258 : | pEnc->mbParam.m_quarterpel = 0; | ||
1259 : | |||
1260 : | edgomez | 195 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1261 : | int *temp_dquants = | ||
1262 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
1263 : | pEnc->mbParam.mb_height * sizeof(int), | ||
1264 : | CACHE_LINE); | ||
1265 : | |||
1266 : | edgomez | 194 | pEnc->current->quant = |
1267 : | adaptive_quantization(pEnc->current->image.y, | ||
1268 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
1269 : | pEnc->current->quant, pEnc->current->quant, | ||
1270 : | 2 * pEnc->current->quant, | ||
1271 : | pEnc->mbParam.mb_width, | ||
1272 : | pEnc->mbParam.mb_height); | ||
1273 : | edgomez | 194 | |
1274 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1275 : | edgomez | 194 | |
1276 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1277 : | edgomez | 194 | |
1278 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1279 : | edgomez | 194 | |
1280 : | edgomez | 195 | |
1281 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
1282 : | |||
1283 : | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; | ||
1284 : | Isibaar | 3 | } |
1285 : | edgomez | 194 | |
1286 : | edgomez | 195 | #undef OFFSET |
1287 : | edgomez | 194 | } |
1288 : | |||
1289 : | Isibaar | 41 | xvid_free(temp_dquants); |
1290 : | Isibaar | 3 | } |
1291 : | |||
1292 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
1293 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
1294 : | Isibaar | 20 | write_vol_header = 1; |
1295 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
1296 : | edgomez | 195 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1297 : | edgomez | 194 | int matrix1_changed, matrix2_changed; |
1298 : | Isibaar | 3 | |
1299 : | edgomez | 194 | matrix1_changed = matrix2_changed = 0; |
1300 : | edgomez | 78 | |
1301 : | edgomez | 195 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1302 : | Isibaar | 20 | write_vol_header = 1; |
1303 : | edgomez | 195 | |
1304 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1305 : | edgomez | 195 | |
1306 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1307 : | edgomez | 195 | if (pFrame->quant_intra_matrix != NULL) |
1308 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
1309 : | if (pFrame->quant_inter_matrix != NULL) | ||
1310 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
1311 : | } else { | ||
1312 : | edgomez | 194 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1313 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
1314 : | Isibaar | 20 | } |
1315 : | edgomez | 195 | if (write_vol_header == 0) |
1316 : | edgomez | 194 | write_vol_header = matrix1_changed | matrix2_changed; |
1317 : | Isibaar | 4 | } |
1318 : | Isibaar | 3 | |
1319 : | edgomez | 195 | if (pFrame->intra < 0) { |
1320 : | if ((pEnc->iFrameNum == 0) | ||
1321 : | suxen_drol | 701 | || ((pEnc->mbParam.iMaxKeyInterval > 0) |
1322 : | && (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { | ||
1323 : | edgomez | 195 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1324 : | } else { | ||
1325 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
1326 : | edgomez | 194 | } |
1327 : | edgomez | 195 | } else { |
1328 : | if (pFrame->intra == 1) { | ||
1329 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
1330 : | } else { | ||
1331 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
1332 : | edgomez | 194 | } |
1333 : | |||
1334 : | edgomez | 13 | } |
1335 : | Isibaar | 3 | |
1336 : | chl | 784 | // BitstreamPutBits(&bs, 0xFFFF, 16); |
1337 : | // BitstreamPutBits(&bs, 0xFFFF, 16); | ||
1338 : | BitstreamPadAlways(&bs); | ||
1339 : | edgomez | 13 | pFrame->length = BitstreamLength(&bs); |
1340 : | h | 29 | |
1341 : | edgomez | 195 | if (pResult) { |
1342 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
1343 : | suxen_drol | 690 | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1344 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
1345 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
1346 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
1347 : | edgomez | 13 | } |
1348 : | edgomez | 195 | |
1349 : | edgomez | 198 | emms(); |
1350 : | Isibaar | 41 | |
1351 : | edgomez | 195 | if (pFrame->quant == 0) { |
1352 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1353 : | pFrame->length, pFrame->intra); | ||
1354 : | Isibaar | 3 | } |
1355 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
1356 : | edgomez | 195 | psnr = |
1357 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1358 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1359 : | pEnc->mbParam.height); | ||
1360 : | Isibaar | 113 | |
1361 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1362 : | chl | 769 | // DEBUG(temp); |
1363 : | Isibaar | 113 | #endif |
1364 : | |||
1365 : | Isibaar | 3 | pEnc->iFrameNum++; |
1366 : | edgomez | 195 | |
1367 : | Isibaar | 3 | stop_global_timer(); |
1368 : | write_timer(); | ||
1369 : | |||
1370 : | return XVID_ERR_OK; | ||
1371 : | } | ||
1372 : | |||
1373 : | |||
1374 : | edgomez | 195 | static __inline void |
1375 : | CodeIntraMB(Encoder * pEnc, | ||
1376 : | MACROBLOCK * pMB) | ||
1377 : | { | ||
1378 : | Isibaar | 3 | |
1379 : | pMB->mode = MODE_INTRA; | ||
1380 : | |||
1381 : | suxen_drol | 136 | /* zero mv statistics */ |
1382 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1383 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1384 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1385 : | pMB->sad16 = 0; | ||
1386 : | |||
1387 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1388 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
1389 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
1390 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1391 : | edgomez | 195 | |
1392 : | if (pEnc->current->quant > 31) | ||
1393 : | pEnc->current->quant = 31; | ||
1394 : | if (pEnc->current->quant < 1) | ||
1395 : | pEnc->current->quant = 1; | ||
1396 : | Isibaar | 3 | } |
1397 : | } | ||
1398 : | |||
1399 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1400 : | Isibaar | 3 | } |
1401 : | |||
1402 : | |||
1403 : | h | 101 | #define FCODEBITS 3 |
1404 : | #define MODEBITS 5 | ||
1405 : | |||
1406 : | edgomez | 195 | void |
1407 : | HintedMESet(Encoder * pEnc, | ||
1408 : | int *intra) | ||
1409 : | h | 101 | { |
1410 : | edgomez | 195 | HINTINFO *hint; |
1411 : | h | 101 | Bitstream bs; |
1412 : | int length, high; | ||
1413 : | uint32_t x, y; | ||
1414 : | |||
1415 : | hint = pEnc->mbParam.hint; | ||
1416 : | |||
1417 : | edgomez | 195 | if (hint->rawhints) { |
1418 : | h | 101 | *intra = hint->mvhint.intra; |
1419 : | edgomez | 195 | } else { |
1420 : | h | 101 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1421 : | *intra = BitstreamGetBit(&bs); | ||
1422 : | } | ||
1423 : | |||
1424 : | edgomez | 195 | if (*intra) { |
1425 : | h | 101 | return; |
1426 : | } | ||
1427 : | |||
1428 : | edgomez | 195 | pEnc->current->fcode = |
1429 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
1430 : | FCODEBITS); | ||
1431 : | h | 101 | |
1432 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
1433 : | high = 1 << (length - 1); | ||
1434 : | h | 101 | |
1435 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1436 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1437 : | MACROBLOCK *pMB = | ||
1438 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1439 : | MVBLOCKHINT *bhint = | ||
1440 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1441 : | chl | 284 | VECTOR pred; |
1442 : | h | 101 | VECTOR tmp; |
1443 : | int vec; | ||
1444 : | |||
1445 : | edgomez | 195 | pMB->mode = |
1446 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
1447 : | MODEBITS); | ||
1448 : | h | 101 | |
1449 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1450 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1451 : | |||
1452 : | edgomez | 195 | if (pMB->mode == MODE_INTER) { |
1453 : | tmp.x = | ||
1454 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
1455 : | length); | ||
1456 : | tmp.y = | ||
1457 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
1458 : | length); | ||
1459 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1460 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1461 : | h | 101 | |
1462 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1463 : | h | 101 | |
1464 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1465 : | pMB->mvs[vec].x = tmp.x; | ||
1466 : | pMB->mvs[vec].y = tmp.y; | ||
1467 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1468 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
1469 : | h | 101 | } |
1470 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
1471 : | for (vec = 0; vec < 4; ++vec) { | ||
1472 : | tmp.x = | ||
1473 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1474 : | x : BitstreamGetBits(&bs, length); | ||
1475 : | tmp.y = | ||
1476 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1477 : | y : BitstreamGetBits(&bs, length); | ||
1478 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1479 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1480 : | h | 101 | |
1481 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1482 : | h | 101 | |
1483 : | edgomez | 195 | pMB->mvs[vec].x = tmp.x; |
1484 : | pMB->mvs[vec].y = tmp.y; | ||
1485 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1486 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
1487 : | h | 101 | } |
1488 : | edgomez | 195 | } else // intra / stuffing / not_coded |
1489 : | h | 101 | { |
1490 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1491 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1492 : | h | 101 | } |
1493 : | } | ||
1494 : | h | 128 | |
1495 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
1496 : | edgomez | 195 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
1497 : | && pMB->dquant != NO_CHANGE) { | ||
1498 : | h | 128 | pMB->mode = MODE_INTRA; |
1499 : | |||
1500 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1501 : | h | 128 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1502 : | } | ||
1503 : | } | ||
1504 : | h | 101 | } |
1505 : | } | ||
1506 : | } | ||
1507 : | |||
1508 : | |||
1509 : | edgomez | 195 | void |
1510 : | HintedMEGet(Encoder * pEnc, | ||
1511 : | int intra) | ||
1512 : | h | 101 | { |
1513 : | edgomez | 195 | HINTINFO *hint; |
1514 : | h | 101 | Bitstream bs; |
1515 : | uint32_t x, y; | ||
1516 : | int length, high; | ||
1517 : | |||
1518 : | hint = pEnc->mbParam.hint; | ||
1519 : | |||
1520 : | edgomez | 195 | if (hint->rawhints) { |
1521 : | h | 101 | hint->mvhint.intra = intra; |
1522 : | edgomez | 195 | } else { |
1523 : | h | 101 | BitstreamInit(&bs, hint->hintstream, 0); |
1524 : | BitstreamPutBit(&bs, intra); | ||
1525 : | } | ||
1526 : | |||
1527 : | edgomez | 195 | if (intra) { |
1528 : | if (!hint->rawhints) { | ||
1529 : | chl | 784 | BitstreamPadAlways(&bs); |
1530 : | h | 101 | hint->hintlength = BitstreamLength(&bs); |
1531 : | } | ||
1532 : | return; | ||
1533 : | } | ||
1534 : | |||
1535 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
1536 : | high = 1 << (length - 1); | ||
1537 : | h | 101 | |
1538 : | edgomez | 195 | if (hint->rawhints) { |
1539 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
1540 : | edgomez | 195 | } else { |
1541 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1542 : | h | 101 | } |
1543 : | |||
1544 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1545 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1546 : | MACROBLOCK *pMB = | ||
1547 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1548 : | MVBLOCKHINT *bhint = | ||
1549 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1550 : | h | 101 | VECTOR tmp; |
1551 : | |||
1552 : | edgomez | 195 | if (hint->rawhints) { |
1553 : | h | 101 | bhint->mode = pMB->mode; |
1554 : | edgomez | 195 | } else { |
1555 : | h | 101 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1556 : | } | ||
1557 : | |||
1558 : | edgomez | 195 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1559 : | tmp.x = pMB->mvs[0].x; | ||
1560 : | tmp.y = pMB->mvs[0].y; | ||
1561 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1562 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1563 : | h | 101 | |
1564 : | edgomez | 195 | if (hint->rawhints) { |
1565 : | h | 101 | bhint->mvs[0].x = tmp.x; |
1566 : | bhint->mvs[0].y = tmp.y; | ||
1567 : | edgomez | 195 | } else { |
1568 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
1569 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1570 : | } | ||
1571 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
1572 : | h | 101 | int vec; |
1573 : | |||
1574 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1575 : | tmp.x = pMB->mvs[vec].x; | ||
1576 : | tmp.y = pMB->mvs[vec].y; | ||
1577 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1578 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1579 : | h | 101 | |
1580 : | edgomez | 195 | if (hint->rawhints) { |
1581 : | h | 101 | bhint->mvs[vec].x = tmp.x; |
1582 : | bhint->mvs[vec].y = tmp.y; | ||
1583 : | edgomez | 195 | } else { |
1584 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
1585 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1586 : | } | ||
1587 : | } | ||
1588 : | } | ||
1589 : | } | ||
1590 : | } | ||
1591 : | |||
1592 : | edgomez | 195 | if (!hint->rawhints) { |
1593 : | h | 101 | BitstreamPad(&bs); |
1594 : | hint->hintlength = BitstreamLength(&bs); | ||
1595 : | } | ||
1596 : | } | ||
1597 : | |||
1598 : | |||
1599 : | edgomez | 195 | static int |
1600 : | FrameCodeI(Encoder * pEnc, | ||
1601 : | Bitstream * bs, | ||
1602 : | uint32_t * pBits) | ||
1603 : | h | 104 | { |
1604 : | suxen_drol | 701 | int mb_width = pEnc->mbParam.mb_width; |
1605 : | int mb_height = pEnc->mbParam.mb_height; | ||
1606 : | h | 104 | |
1607 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1608 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1609 : | h | 104 | |
1610 : | uint16_t x, y; | ||
1611 : | |||
1612 : | suxen_drol | 701 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1613 : | { | ||
1614 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1615 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1616 : | |||
1617 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1618 : | /* XXX: setedges is overkill */ | ||
1619 : | start_timer(); | ||
1620 : | image_setedges(&pEnc->current->image, | ||
1621 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1622 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1623 : | stop_edges_timer(); | ||
1624 : | } | ||
1625 : | |||
1626 : | h | 104 | pEnc->iFrameNum = 0; |
1627 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1628 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1629 : | chl | 619 | pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1630 : | suxen_drol | 136 | pEnc->current->coding_type = I_VOP; |
1631 : | h | 104 | |
1632 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1633 : | chl | 530 | |
1634 : | chl | 557 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1635 : | chl | 784 | |
1636 : | BitstreamPadAlways(bs); | ||
1637 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1638 : | h | 104 | |
1639 : | *pBits = BitstreamPos(bs); | ||
1640 : | |||
1641 : | suxen_drol | 690 | pEnc->current->sStat.iTextBits = 0; |
1642 : | suxen_drol | 701 | pEnc->current->sStat.kblks = mb_width * mb_height; |
1643 : | suxen_drol | 690 | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1644 : | h | 104 | |
1645 : | suxen_drol | 701 | for (y = 0; y < mb_height; y++) |
1646 : | for (x = 0; x < mb_width; x++) { | ||
1647 : | edgomez | 195 | MACROBLOCK *pMB = |
1648 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1649 : | h | 104 | |
1650 : | CodeIntraMB(pEnc, pMB); | ||
1651 : | |||
1652 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1653 : | dct_codes, qcoeff); | ||
1654 : | h | 104 | |
1655 : | start_timer(); | ||
1656 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1657 : | h | 104 | stop_prediction_timer(); |
1658 : | |||
1659 : | start_timer(); | ||
1660 : | chl | 353 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1661 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1662 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1663 : | qcoeff[5*64+0]=0; | ||
1664 : | } | ||
1665 : | suxen_drol | 690 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1666 : | h | 104 | stop_coding_timer(); |
1667 : | } | ||
1668 : | |||
1669 : | suxen_drol | 702 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1670 : | { | ||
1671 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1672 : | suxen_drol | 715 | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1673 : | 16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); | ||
1674 : | suxen_drol | 702 | } |
1675 : | h | 104 | emms(); |
1676 : | |||
1677 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1678 : | suxen_drol | 690 | pEnc->fMvPrevSigma = -1; |
1679 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1680 : | h | 104 | |
1681 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1682 : | h | 104 | HintedMEGet(pEnc, 1); |
1683 : | } | ||
1684 : | |||
1685 : | edgomez | 195 | return 1; // intra |
1686 : | h | 104 | } |
1687 : | |||
1688 : | |||
1689 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1690 : | chl | 530 | #define BFRAME_SKIP_THRESHHOLD 30 |
1691 : | Isibaar | 3 | |
1692 : | chl | 769 | |
1693 : | /* FrameCodeP also handles S(GMC)-VOPs */ | ||
1694 : | edgomez | 195 | static int |
1695 : | FrameCodeP(Encoder * pEnc, | ||
1696 : | Bitstream * bs, | ||
1697 : | uint32_t * pBits, | ||
1698 : | bool force_inter, | ||
1699 : | bool vol_header) | ||
1700 : | Isibaar | 3 | { |
1701 : | edgomez | 13 | float fSigma; |
1702 : | Isibaar | 42 | |
1703 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1704 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1705 : | edgomez | 78 | |
1706 : | suxen_drol | 701 | int mb_width = pEnc->mbParam.mb_width; |
1707 : | int mb_height = pEnc->mbParam.mb_height; | ||
1708 : | |||
1709 : | Isibaar | 3 | int iLimit; |
1710 : | chl | 354 | int x, y, k; |
1711 : | edgomez | 13 | int iSearchRange; |
1712 : | Isibaar | 579 | int bIntra, skip_possible; |
1713 : | suxen_drol | 240 | |
1714 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1715 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1716 : | Isibaar | 3 | |
1717 : | suxen_drol | 701 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1718 : | { | ||
1719 : | suxen_drol | 702 | mb_width = (pEnc->mbParam.width + 31) / 32; |
1720 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1721 : | suxen_drol | 701 | } |
1722 : | |||
1723 : | suxen_drol | 702 | |
1724 : | h | 69 | start_timer(); |
1725 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1726 : | h | 543 | pEnc->mbParam.width, pEnc->mbParam.height); |
1727 : | h | 69 | stop_edges_timer(); |
1728 : | Isibaar | 3 | |
1729 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1730 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1731 : | chl | 619 | pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1732 : | suxen_drol | 136 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1733 : | Isibaar | 3 | |
1734 : | if (!force_inter) | ||
1735 : | suxen_drol | 701 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1736 : | edgomez | 13 | else |
1737 : | suxen_drol | 701 | iLimit = mb_width * mb_height + 1; |
1738 : | Isibaar | 3 | |
1739 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1740 : | Isibaar | 3 | start_timer(); |
1741 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1742 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1743 : | pEnc->mbParam.edged_height, | ||
1744 : | Isibaar | 579 | pEnc->mbParam.m_quarterpel, |
1745 : | edgomez | 195 | pEnc->current->rounding_type); |
1746 : | Isibaar | 3 | stop_inter_timer(); |
1747 : | } | ||
1748 : | |||
1749 : | chl | 769 | pEnc->current->coding_type = P_VOP; |
1750 : | chl | 619 | |
1751 : | Isibaar | 3 | start_timer(); |
1752 : | syskin | 711 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1753 : | h | 101 | HintedMESet(pEnc, &bIntra); |
1754 : | syskin | 711 | else |
1755 : | chl | 619 | bIntra = |
1756 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1757 : | suxen_drol | 295 | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1758 : | iLimit); | ||
1759 : | syskin | 711 | |
1760 : | Isibaar | 3 | stop_motion_timer(); |
1761 : | |||
1762 : | chl | 530 | if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1763 : | Isibaar | 3 | |
1764 : | chl | 769 | if ( ( pEnc->current->global_flags & XVID_GMC ) |
1765 : | && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) | ||
1766 : | { | ||
1767 : | pEnc->current->coding_type = S_VOP; | ||
1768 : | Isibaar | 3 | |
1769 : | chl | 769 | generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1770 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1771 : | &pEnc->current->gmc_data); | ||
1772 : | chl | 619 | |
1773 : | chl | 769 | generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1774 : | pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, | ||
1775 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, | ||
1776 : | chl | 773 | pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1777 : | chl | 769 | pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1778 : | |||
1779 : | } | ||
1780 : | chl | 784 | |
1781 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1782 : | edgomez | 195 | if (vol_header) |
1783 : | chl | 784 | { BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1784 : | BitstreamPadAlways(bs); | ||
1785 : | } | ||
1786 : | Isibaar | 3 | |
1787 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1788 : | Isibaar | 3 | |
1789 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1790 : | Isibaar | 3 | |
1791 : | suxen_drol | 690 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1792 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1793 : | Isibaar | 3 | |
1794 : | chl | 769 | |
1795 : | suxen_drol | 701 | for (y = 0; y < mb_height; y++) { |
1796 : | for (x = 0; x < mb_width; x++) { | ||
1797 : | edgomez | 195 | MACROBLOCK *pMB = |
1798 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1799 : | Isibaar | 3 | |
1800 : | chl | 769 | /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1801 : | /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ | ||
1802 : | Isibaar | 3 | |
1803 : | chl | 769 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1804 : | Isibaar | 3 | |
1805 : | chl | 769 | if (bIntra) { |
1806 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1807 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1808 : | dct_codes, qcoeff); | ||
1809 : | chl | 769 | |
1810 : | start_timer(); | ||
1811 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
1812 : | stop_prediction_timer(); | ||
1813 : | |||
1814 : | pEnc->current->sStat.kblks++; | ||
1815 : | |||
1816 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1817 : | chl | 773 | stop_coding_timer(); |
1818 : | chl | 769 | continue; |
1819 : | Isibaar | 3 | } |
1820 : | chl | 769 | |
1821 : | if (pEnc->current->coding_type == S_VOP) { | ||
1822 : | Isibaar | 3 | |
1823 : | chl | 769 | int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1824 : | pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1825 : | chl | 773 | pEnc->mbParam.edged_width, 65536); |
1826 : | syskin | 788 | |
1827 : | if (pEnc->current->motion_flags & PMV_CHROMA16) { | ||
1828 : | iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, | ||
1829 : | pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1830 : | chl | 773 | |
1831 : | syskin | 788 | iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1832 : | pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); | ||
1833 : | } | ||
1834 : | |||
1835 : | chl | 769 | if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1836 : | chl | 773 | |
1837 : | chl | 769 | if (pEnc->mbParam.m_quarterpel) |
1838 : | chl | 773 | pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1839 : | chl | 769 | else |
1840 : | chl | 773 | pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1841 : | chl | 769 | |
1842 : | pMB->mode = MODE_INTER; | ||
1843 : | pMB->mcsel = 1; | ||
1844 : | pMB->sad16 = iSAD; | ||
1845 : | } else { | ||
1846 : | pMB->mcsel = 0; | ||
1847 : | } | ||
1848 : | chl | 773 | } else { |
1849 : | chl | 769 | pMB->mcsel = 0; /* just a precaution */ |
1850 : | } | ||
1851 : | |||
1852 : | edgomez | 13 | start_timer(); |
1853 : | chl | 769 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1854 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1855 : | &pEnc->vInterHV, &pEnc->vGMC, | ||
1856 : | &pEnc->current->image, | ||
1857 : | dct_codes, pEnc->mbParam.width, | ||
1858 : | pEnc->mbParam.height, | ||
1859 : | pEnc->mbParam.edged_width, | ||
1860 : | pEnc->mbParam.m_quarterpel, | ||
1861 : | (pEnc->current->global_flags & XVID_REDUCED), | ||
1862 : | pEnc->current->rounding_type); | ||
1863 : | Isibaar | 3 | |
1864 : | chl | 769 | stop_comp_timer(); |
1865 : | |||
1866 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1867 : | if (pMB->dquant != NO_CHANGE) { | ||
1868 : | pMB->mode = MODE_INTER_Q; | ||
1869 : | pEnc->current->quant += DQtab[pMB->dquant]; | ||
1870 : | if (pEnc->current->quant > 31) | ||
1871 : | pEnc->current->quant = 31; | ||
1872 : | else if (pEnc->current->quant < 1) | ||
1873 : | pEnc->current->quant = 1; | ||
1874 : | } | ||
1875 : | } | ||
1876 : | pMB->quant = pEnc->current->quant; | ||
1877 : | |||
1878 : | pMB->field_pred = 0; | ||
1879 : | |||
1880 : | if (pMB->mode != MODE_NOT_CODED) | ||
1881 : | { pMB->cbp = | ||
1882 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1883 : | dct_codes, qcoeff); | ||
1884 : | } | ||
1885 : | |||
1886 : | if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || | ||
1887 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1888 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1889 : | suxen_drol | 690 | pEnc->current->sStat.mblks++; |
1890 : | chl | 340 | } else { |
1891 : | suxen_drol | 690 | pEnc->current->sStat.ublks++; |
1892 : | chl | 769 | } |
1893 : | |||
1894 : | Isibaar | 3 | start_timer(); |
1895 : | chl | 347 | |
1896 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1897 : | |||
1898 : | chl | 773 | skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1899 : | Isibaar | 579 | (pMB->dquant == NO_CHANGE); |
1900 : | chl | 769 | |
1901 : | if (pEnc->current->coding_type == S_VOP) | ||
1902 : | skip_possible &= (pMB->mcsel == 1); | ||
1903 : | else if (pEnc->current->coding_type == P_VOP) { | ||
1904 : | if (pEnc->mbParam.m_quarterpel) | ||
1905 : | chl | 773 | skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1906 : | chl | 769 | else |
1907 : | chl | 773 | skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1908 : | chl | 769 | } |
1909 : | chl | 347 | |
1910 : | chl | 619 | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1911 : | Isibaar | 579 | |
1912 : | chl | 619 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1913 : | chl | 347 | |
1914 : | chl | 619 | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1915 : | chl | 769 | { |
1916 : | int bSkip = 1; | ||
1917 : | |||
1918 : | chl | 619 | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1919 : | { | ||
1920 : | int iSAD; | ||
1921 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1922 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1923 : | chl | 347 | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1924 : | chl | 619 | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1925 : | { bSkip = 0; | ||
1926 : | break; | ||
1927 : | } | ||
1928 : | chl | 347 | } |
1929 : | chl | 619 | |
1930 : | chl | 769 | if (!bSkip) { /* no SKIP, but trivial block */ |
1931 : | if(pEnc->mbParam.m_quarterpel) { | ||
1932 : | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1933 : | pMB->pmvs[0].x = - predMV.x; | ||
1934 : | pMB->pmvs[0].y = - predMV.y; | ||
1935 : | } | ||
1936 : | else { | ||
1937 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1938 : | pMB->pmvs[0].x = - predMV.x; | ||
1939 : | pMB->pmvs[0].y = - predMV.y; | ||
1940 : | } | ||
1941 : | pMB->mode = MODE_INTER; | ||
1942 : | pMB->cbp = 0; | ||
1943 : | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); | ||
1944 : | stop_coding_timer(); | ||
1945 : | chl | 773 | |
1946 : | chl | 769 | continue; /* next MB */ |
1947 : | } | ||
1948 : | } | ||
1949 : | /* do SKIP */ | ||
1950 : | |||
1951 : | pMB->mode = MODE_NOT_CODED; | ||
1952 : | MBSkip(bs); | ||
1953 : | stop_coding_timer(); | ||
1954 : | continue; /* next MB */ | ||
1955 : | } | ||
1956 : | /* ordinary case: normal coded INTER/INTER4V block */ | ||
1957 : | |||
1958 : | if (pEnc->current->global_flags & XVID_GREYSCALE) | ||
1959 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1960 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1961 : | qcoeff[5*64+0]=0; | ||
1962 : | } | ||
1963 : | |||
1964 : | if(pEnc->mbParam.m_quarterpel) { | ||
1965 : | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1966 : | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; | ||
1967 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1968 : | 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); | ||
1969 : | } else { | ||
1970 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); | ||
1971 : | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; | ||
1972 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1973 : | 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); | ||
1974 : | } | ||
1975 : | |||
1976 : | |||
1977 : | if (pMB->mode == MODE_INTER4V) | ||
1978 : | { int k; | ||
1979 : | for (k=1;k<4;k++) | ||
1980 : | chl | 619 | { |
1981 : | if(pEnc->mbParam.m_quarterpel) { | ||
1982 : | chl | 769 | VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1983 : | pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; | ||
1984 : | pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; | ||
1985 : | 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); | ||
1986 : | } else { | ||
1987 : | VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); | ||
1988 : | pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; | ||
1989 : | pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; | ||
1990 : | 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); | ||
1991 : | chl | 619 | } |
1992 : | chl | 769 | |
1993 : | chl | 347 | } |
1994 : | } | ||
1995 : | chl | 773 | |
1996 : | chl | 769 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1997 : | Isibaar | 3 | stop_coding_timer(); |
1998 : | chl | 773 | |
1999 : | Isibaar | 3 | } |
2000 : | } | ||
2001 : | |||
2002 : | suxen_drol | 702 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
2003 : | { | ||
2004 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
2005 : | suxen_drol | 715 | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
2006 : | 16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); | ||
2007 : | suxen_drol | 702 | } |
2008 : | |||
2009 : | Isibaar | 3 | emms(); |
2010 : | |||
2011 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
2012 : | h | 101 | HintedMEGet(pEnc, 0); |
2013 : | } | ||
2014 : | |||
2015 : | suxen_drol | 690 | if (pEnc->current->sStat.iMvCount == 0) |
2016 : | pEnc->current->sStat.iMvCount = 1; | ||
2017 : | Isibaar | 3 | |
2018 : | suxen_drol | 690 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
2019 : | Isibaar | 3 | |
2020 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2021 : | Isibaar | 3 | |
2022 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
2023 : | Isibaar | 579 | && (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
2024 : | edgomez | 13 | { |
2025 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
2026 : | Isibaar | 3 | iSearchRange *= 2; |
2027 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
2028 : | suxen_drol | 690 | && (pEnc->fMvPrevSigma >= 0) |
2029 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
2030 : | Isibaar | 579 | && (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
2031 : | edgomez | 13 | { |
2032 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
2033 : | Isibaar | 3 | iSearchRange /= 2; |
2034 : | edgomez | 13 | } |
2035 : | Isibaar | 3 | |
2036 : | suxen_drol | 690 | pEnc->fMvPrevSigma = fSigma; |
2037 : | edgomez | 195 | |
2038 : | suxen_drol | 324 | /* frame drop code */ |
2039 : | chl | 769 | DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
2040 : | suxen_drol | 690 | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
2041 : | suxen_drol | 701 | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
2042 : | suxen_drol | 324 | { |
2043 : | suxen_drol | 690 | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
2044 : | suxen_drol | 701 | pEnc->current->sStat.ublks = mb_width * mb_height; |
2045 : | suxen_drol | 324 | |
2046 : | BitstreamReset(bs); | ||
2047 : | chl | 557 | |
2048 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
2049 : | suxen_drol | 324 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2050 : | |||
2051 : | // copy reference frame details into the current frame | ||
2052 : | pEnc->current->quant = pEnc->reference->quant; | ||
2053 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
2054 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
2055 : | chl | 619 | pEnc->current->quarterpel = pEnc->reference->quarterpel; |
2056 : | suxen_drol | 324 | pEnc->current->fcode = pEnc->reference->fcode; |
2057 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
2058 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
2059 : | suxen_drol | 701 | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
2060 : | } | ||
2061 : | suxen_drol | 324 | |
2062 : | suxen_drol | 701 | /* XXX: debug |
2063 : | { | ||
2064 : | char s[100]; | ||
2065 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
2066 : | image_dump_yuvpgm(&pEnc->current->image, | ||
2067 : | pEnc->mbParam.edged_width, | ||
2068 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
2069 : | |||
2070 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
2071 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
2072 : | pEnc->mbParam.edged_width, | ||
2073 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
2074 : | suxen_drol | 702 | } |
2075 : | suxen_drol | 701 | */ |
2076 : | suxen_drol | 324 | |
2077 : | suxen_drol | 702 | |
2078 : | Isibaar | 3 | *pBits = BitstreamPos(bs) - *pBits; |
2079 : | |||
2080 : | edgomez | 195 | return 0; // inter |
2081 : | Isibaar | 3 | } |
2082 : | suxen_drol | 118 | |
2083 : | |||
2084 : | suxen_drol | 698 | static void |
2085 : | edgomez | 195 | FrameCodeB(Encoder * pEnc, |
2086 : | FRAMEINFO * frame, | ||
2087 : | Bitstream * bs, | ||
2088 : | uint32_t * pBits) | ||
2089 : | suxen_drol | 118 | { |
2090 : | suxen_drol | 761 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2091 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
2092 : | edgomez | 195 | uint32_t x, y; |
2093 : | suxen_drol | 118 | |
2094 : | edgomez | 195 | IMAGE *f_ref = &pEnc->reference->image; |
2095 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
2096 : | |||
2097 : | chenm001 | 290 | #ifdef BFRAMES_DEC_DEBUG |
2098 : | FILE *fp; | ||
2099 : | static char first=0; | ||
2100 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
2101 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
2102 : | } | ||
2103 : | |||
2104 : | suxen_drol | 701 | pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2105 : | |||
2106 : | chenm001 | 290 | if (!first){ |
2107 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
2108 : | } | ||
2109 : | #endif | ||
2110 : | |||
2111 : | chl | 619 | frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2112 : | syskin | 671 | |
2113 : | suxen_drol | 152 | // forward |
2114 : | edgomez | 195 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
2115 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
2116 : | h | 543 | pEnc->mbParam.height); |
2117 : | suxen_drol | 118 | start_timer(); |
2118 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
2119 : | edgomez | 195 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2120 : | Isibaar | 579 | pEnc->mbParam.m_quarterpel, 0); |
2121 : | suxen_drol | 118 | stop_inter_timer(); |
2122 : | |||
2123 : | suxen_drol | 152 | // backward |
2124 : | edgomez | 195 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
2125 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
2126 : | h | 543 | pEnc->mbParam.height); |
2127 : | edgomez | 195 | start_timer(); |
2128 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
2129 : | edgomez | 195 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2130 : | Isibaar | 579 | pEnc->mbParam.m_quarterpel, 0); |
2131 : | suxen_drol | 118 | stop_inter_timer(); |
2132 : | |||
2133 : | start_timer(); | ||
2134 : | chl | 557 | |
2135 : | chl | 317 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
2136 : | chl | 569 | ((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
2137 : | chl | 557 | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
2138 : | pEnc->reference->mbs, f_ref, | ||
2139 : | edgomez | 195 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2140 : | syskin | 643 | pEnc->current, b_ref, &pEnc->vInterH, |
2141 : | edgomez | 195 | &pEnc->vInterV, &pEnc->vInterHV); |
2142 : | suxen_drol | 118 | |
2143 : | edgomez | 195 | |
2144 : | suxen_drol | 118 | stop_motion_timer(); |
2145 : | edgomez | 195 | |
2146 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
2147 : | edgomez | 195 | { |
2148 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
2149 : | } */ | ||
2150 : | suxen_drol | 118 | |
2151 : | edgomez | 195 | frame->coding_type = B_VOP; |
2152 : | chl | 557 | |
2153 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
2154 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2155 : | suxen_drol | 118 | |
2156 : | edgomez | 195 | *pBits = BitstreamPos(bs); |
2157 : | suxen_drol | 118 | |
2158 : | suxen_drol | 690 | frame->sStat.iTextBits = 0; |
2159 : | frame->sStat.iMvSum = 0; | ||
2160 : | frame->sStat.iMvCount = 0; | ||
2161 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
2162 : | suxen_drol | 118 | |
2163 : | |||
2164 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2165 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
2166 : | chl | 530 | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2167 : | suxen_drol | 701 | int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2168 : | suxen_drol | 118 | |
2169 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
2170 : | edgomez | 195 | if (mb->mode == MODE_NOT_CODED) { |
2171 : | chl | 530 | //mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
2172 : | suxen_drol | 118 | continue; |
2173 : | } | ||
2174 : | |||
2175 : | chl | 530 | if (mb->mode != MODE_DIRECT_NONE_MV) { |
2176 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
2177 : | edgomez | 195 | f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2178 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
2179 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
2180 : | dct_codes); | ||
2181 : | |||
2182 : | chl | 530 | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2183 : | mb->quant = frame->quant; | ||
2184 : | |||
2185 : | mb->cbp = | ||
2186 : | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); | ||
2187 : | suxen_drol | 118 | |
2188 : | chl | 530 | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2189 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
2190 : | mb->mode = MODE_DIRECT_NONE_MV; // skipped | ||
2191 : | } | ||
2192 : | suxen_drol | 118 | } |
2193 : | |||
2194 : | chenm001 | 290 | #ifdef BFRAMES_DEC_DEBUG |
2195 : | BFRAME_DEBUG | ||
2196 : | #endif | ||
2197 : | edgomez | 195 | start_timer(); |
2198 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
2199 : | suxen_drol | 690 | &frame->sStat, direction); |
2200 : | suxen_drol | 118 | stop_coding_timer(); |
2201 : | } | ||
2202 : | } | ||
2203 : | |||
2204 : | emms(); | ||
2205 : | |||
2206 : | // TODO: dynamic fcode/bcode ??? | ||
2207 : | |||
2208 : | *pBits = BitstreamPos(bs) - *pBits; | ||
2209 : | chenm001 | 290 | |
2210 : | #ifdef BFRAMES_DEC_DEBUG | ||
2211 : | if (!first){ | ||
2212 : | first=1; | ||
2213 : | if (fp) | ||
2214 : | fclose(fp); | ||
2215 : | } | ||
2216 : | #endif | ||
2217 : | suxen_drol | 118 | } |
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