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Revision 1.77 - (view) (download)
1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Encoder main module - | ||
5 : | * | ||
6 : | edgomez | 1.77 | * Copyright(C) 2002 Michael Militzer |
7 : | * | ||
8 : | edgomez | 1.29 | * This program is an implementation of a part of one or more MPEG-4 |
9 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
10 : | * to use this software module in hardware or software products are | ||
11 : | * advised that its use may infringe existing patents or copyrights, and | ||
12 : | * any such use would be at such party's own risk. The original | ||
13 : | * developer of this software module and his/her company, and subsequent | ||
14 : | * editors and their companies, will have no liability for use of this | ||
15 : | * software or modifications or derivatives thereof. | ||
16 : | * | ||
17 : | * This program is free software; you can redistribute it and/or modify | ||
18 : | * it under the terms of the GNU General Public License as published by | ||
19 : | * the Free Software Foundation; either version 2 of the License, or | ||
20 : | * (at your option) any later version. | ||
21 : | * | ||
22 : | * This program is distributed in the hope that it will be useful, | ||
23 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
24 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
25 : | * GNU General Public License for more details. | ||
26 : | * | ||
27 : | * You should have received a copy of the GNU General Public License | ||
28 : | * along with this program; if not, write to the Free Software | ||
29 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
30 : | * | ||
31 : | edgomez | 1.40 | ****************************************************************************/ |
32 : | chl | 1.64 | |
33 : | Isibaar | 1.1 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 1.42 | #include <string.h> |
37 : | Isibaar | 1.1 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | suxen_drol | 1.48 | #ifdef BFRAMES |
44 : | #include "image/font.h" | ||
45 : | chl | 1.65 | #include "motion/sad.h" |
46 : | suxen_drol | 1.48 | #endif |
47 : | suxen_drol | 1.32 | #include "motion/motion.h" |
48 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
49 : | #include "utils/mbfunctions.h" | ||
50 : | #include "bitstream/bitstream.h" | ||
51 : | #include "bitstream/mbcoding.h" | ||
52 : | #include "utils/ratecontrol.h" | ||
53 : | #include "utils/emms.h" | ||
54 : | #include "bitstream/mbcoding.h" | ||
55 : | #include "quant/adapt_quant.h" | ||
56 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
57 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
58 : | Isibaar | 1.1 | |
59 : | chl | 1.52 | #ifdef _SMP |
60 : | #include "motion/smp_motion_est.h" | ||
61 : | #endif | ||
62 : | edgomez | 1.40 | /***************************************************************************** |
63 : | * Local macros | ||
64 : | ****************************************************************************/ | ||
65 : | |||
66 : | Isibaar | 1.1 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
67 : | suxen_drol | 1.27 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
68 : | Isibaar | 1.1 | |
69 : | edgomez | 1.40 | /***************************************************************************** |
70 : | * Local function prototypes | ||
71 : | ****************************************************************************/ | ||
72 : | |||
73 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
74 : | edgomez | 1.41 | Bitstream * bs, |
75 : | uint32_t * pBits); | ||
76 : | edgomez | 1.39 | |
77 : | static int FrameCodeP(Encoder * pEnc, | ||
78 : | edgomez | 1.41 | Bitstream * bs, |
79 : | uint32_t * pBits, | ||
80 : | bool force_inter, | ||
81 : | bool vol_header); | ||
82 : | Isibaar | 1.1 | |
83 : | edgomez | 1.39 | #ifdef BFRAMES |
84 : | static void FrameCodeB(Encoder * pEnc, | ||
85 : | edgomez | 1.41 | FRAMEINFO * frame, |
86 : | Bitstream * bs, | ||
87 : | uint32_t * pBits); | ||
88 : | edgomez | 1.39 | #endif |
89 : | Isibaar | 1.1 | |
90 : | edgomez | 1.40 | /***************************************************************************** |
91 : | * Local data | ||
92 : | ****************************************************************************/ | ||
93 : | |||
94 : | edgomez | 1.41 | static int DQtab[4] = { |
95 : | Isibaar | 1.1 | -1, -2, 1, 2 |
96 : | }; | ||
97 : | |||
98 : | edgomez | 1.41 | static int iDQtab[5] = { |
99 : | Isibaar | 1.1 | 1, 0, NO_CHANGE, 2, 3 |
100 : | }; | ||
101 : | |||
102 : | |||
103 : | edgomez | 1.41 | static void __inline |
104 : | image_null(IMAGE * image) | ||
105 : | suxen_drol | 1.27 | { |
106 : | image->y = image->u = image->v = NULL; | ||
107 : | } | ||
108 : | |||
109 : | |||
110 : | edgomez | 1.40 | /***************************************************************************** |
111 : | * Encoder creation | ||
112 : | * | ||
113 : | * This function creates an Encoder instance, it allocates all necessary | ||
114 : | * image buffers (reference, current and bframes) and initialize the internal | ||
115 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
116 : | * | ||
117 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
118 : | * and cleaning code. | ||
119 : | * | ||
120 : | * Returned values : | ||
121 : | * - XVID_ERR_OK - no errors | ||
122 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
123 : | * cleans the structure before exiting. | ||
124 : | * pParam->handle is also set to NULL. | ||
125 : | * | ||
126 : | ****************************************************************************/ | ||
127 : | |||
128 : | int | ||
129 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
130 : | Isibaar | 1.1 | { |
131 : | edgomez | 1.3 | Encoder *pEnc; |
132 : | suxen_drol | 1.44 | int i; |
133 : | Isibaar | 1.1 | |
134 : | edgomez | 1.3 | pParam->handle = NULL; |
135 : | Isibaar | 1.1 | |
136 : | edgomez | 1.3 | ENC_CHECK(pParam); |
137 : | Isibaar | 1.1 | |
138 : | edgomez | 1.3 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
139 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
140 : | ENC_CHECK(!(pParam->width % 2)); | ||
141 : | ENC_CHECK(!(pParam->height % 2)); | ||
142 : | Isibaar | 1.1 | |
143 : | edgomez | 1.39 | /* Fps */ |
144 : | |||
145 : | edgomez | 1.41 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
146 : | Isibaar | 1.1 | pParam->fincr = 1; |
147 : | pParam->fbase = 25; | ||
148 : | } | ||
149 : | |||
150 : | edgomez | 1.39 | /* |
151 : | * Simplify the "fincr/fbase" fraction | ||
152 : | * (neccessary, since windows supplies us with huge numbers) | ||
153 : | */ | ||
154 : | Isibaar | 1.1 | |
155 : | i = pParam->fincr; | ||
156 : | edgomez | 1.41 | while (i > 1) { |
157 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
158 : | Isibaar | 1.1 | pParam->fincr /= i; |
159 : | pParam->fbase /= i; | ||
160 : | i = pParam->fincr; | ||
161 : | continue; | ||
162 : | } | ||
163 : | i--; | ||
164 : | } | ||
165 : | |||
166 : | edgomez | 1.41 | if (pParam->fbase > 65535) { |
167 : | float div = (float) pParam->fbase / 65535; | ||
168 : | |||
169 : | pParam->fbase = (int) (pParam->fbase / div); | ||
170 : | pParam->fincr = (int) (pParam->fincr / div); | ||
171 : | Isibaar | 1.1 | } |
172 : | |||
173 : | edgomez | 1.39 | /* Bitrate allocator defaults */ |
174 : | |||
175 : | h | 1.25 | if (pParam->rc_bitrate <= 0) |
176 : | pParam->rc_bitrate = 900000; | ||
177 : | Isibaar | 1.1 | |
178 : | h | 1.25 | if (pParam->rc_reaction_delay_factor <= 0) |
179 : | pParam->rc_reaction_delay_factor = 16; | ||
180 : | |||
181 : | if (pParam->rc_averaging_period <= 0) | ||
182 : | pParam->rc_averaging_period = 100; | ||
183 : | |||
184 : | if (pParam->rc_buffer <= 0) | ||
185 : | pParam->rc_buffer = 100; | ||
186 : | Isibaar | 1.1 | |
187 : | edgomez | 1.39 | /* Max and min quantizers */ |
188 : | |||
189 : | edgomez | 1.3 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
190 : | Isibaar | 1.1 | pParam->min_quantizer = 1; |
191 : | |||
192 : | edgomez | 1.3 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
193 : | Isibaar | 1.1 | pParam->max_quantizer = 31; |
194 : | |||
195 : | edgomez | 1.39 | if (pParam->max_quantizer < pParam->min_quantizer) |
196 : | pParam->max_quantizer = pParam->min_quantizer; | ||
197 : | |||
198 : | edgomez | 1.41 | /* 1 keyframe each 10 seconds */ |
199 : | edgomez | 1.39 | |
200 : | edgomez | 1.61 | if (pParam->max_key_interval <= 0) |
201 : | Isibaar | 1.1 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
202 : | edgomez | 1.41 | |
203 : | edgomez | 1.39 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
204 : | if (pEnc == NULL) | ||
205 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
206 : | |||
207 : | edgomez | 1.42 | /* Zero the Encoder Structure */ |
208 : | |||
209 : | memset(pEnc, 0, sizeof(Encoder)); | ||
210 : | |||
211 : | Isibaar | 1.1 | /* Fill members of Encoder structure */ |
212 : | |||
213 : | edgomez | 1.3 | pEnc->mbParam.width = pParam->width; |
214 : | pEnc->mbParam.height = pParam->height; | ||
215 : | Isibaar | 1.1 | |
216 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
217 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
218 : | |||
219 : | edgomez | 1.41 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
220 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
221 : | Isibaar | 1.1 | |
222 : | suxen_drol | 1.32 | pEnc->mbParam.fbase = pParam->fbase; |
223 : | pEnc->mbParam.fincr = pParam->fincr; | ||
224 : | Isibaar | 1.43 | |
225 : | pEnc->mbParam.m_quant_type = H263_QUANT; | ||
226 : | suxen_drol | 1.32 | |
227 : | suxen_drol | 1.55 | #ifdef _SMP |
228 : | pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); | ||
229 : | #endif | ||
230 : | |||
231 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = -1; |
232 : | Isibaar | 1.1 | |
233 : | /* Fill rate control parameters */ | ||
234 : | |||
235 : | h | 1.25 | pEnc->bitrate = pParam->rc_bitrate; |
236 : | Isibaar | 1.1 | |
237 : | edgomez | 1.3 | pEnc->iFrameNum = 0; |
238 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
239 : | Isibaar | 1.1 | |
240 : | suxen_drol | 1.27 | /* try to allocate frame memory */ |
241 : | h | 1.16 | |
242 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
243 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
244 : | |||
245 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
246 : | edgomez | 1.39 | goto xvid_err_memory1; |
247 : | suxen_drol | 1.27 | |
248 : | /* try to allocate mb memory */ | ||
249 : | h | 1.16 | |
250 : | edgomez | 1.41 | pEnc->current->mbs = |
251 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
252 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
253 : | pEnc->reference->mbs = | ||
254 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
255 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
256 : | Isibaar | 1.1 | |
257 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
258 : | goto xvid_err_memory2; | ||
259 : | suxen_drol | 1.27 | |
260 : | /* try to allocate image memory */ | ||
261 : | |||
262 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
263 : | suxen_drol | 1.27 | image_null(&pEnc->sOriginal); |
264 : | #endif | ||
265 : | suxen_drol | 1.32 | #ifdef BFRAMES |
266 : | image_null(&pEnc->f_refh); | ||
267 : | image_null(&pEnc->f_refv); | ||
268 : | image_null(&pEnc->f_refhv); | ||
269 : | #endif | ||
270 : | suxen_drol | 1.27 | image_null(&pEnc->current->image); |
271 : | image_null(&pEnc->reference->image); | ||
272 : | image_null(&pEnc->vInterH); | ||
273 : | image_null(&pEnc->vInterV); | ||
274 : | image_null(&pEnc->vInterVf); | ||
275 : | image_null(&pEnc->vInterHV); | ||
276 : | image_null(&pEnc->vInterHVf); | ||
277 : | edgomez | 1.39 | |
278 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
279 : | edgomez | 1.41 | if (image_create |
280 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
281 : | pEnc->mbParam.edged_height) < 0) | ||
282 : | edgomez | 1.39 | goto xvid_err_memory3; |
283 : | suxen_drol | 1.27 | #endif |
284 : | suxen_drol | 1.32 | #ifdef BFRAMES |
285 : | edgomez | 1.41 | if (image_create |
286 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
287 : | pEnc->mbParam.edged_height) < 0) | ||
288 : | edgomez | 1.39 | goto xvid_err_memory3; |
289 : | edgomez | 1.41 | if (image_create |
290 : | (&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | edgomez | 1.39 | goto xvid_err_memory3; |
293 : | edgomez | 1.41 | if (image_create |
294 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
295 : | pEnc->mbParam.edged_height) < 0) | ||
296 : | edgomez | 1.39 | goto xvid_err_memory3; |
297 : | #endif | ||
298 : | edgomez | 1.41 | if (image_create |
299 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
300 : | pEnc->mbParam.edged_height) < 0) | ||
301 : | edgomez | 1.39 | goto xvid_err_memory3; |
302 : | edgomez | 1.41 | if (image_create |
303 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
304 : | pEnc->mbParam.edged_height) < 0) | ||
305 : | edgomez | 1.39 | goto xvid_err_memory3; |
306 : | edgomez | 1.41 | if (image_create |
307 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
308 : | pEnc->mbParam.edged_height) < 0) | ||
309 : | edgomez | 1.39 | goto xvid_err_memory3; |
310 : | edgomez | 1.41 | if (image_create |
311 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
312 : | pEnc->mbParam.edged_height) < 0) | ||
313 : | edgomez | 1.39 | goto xvid_err_memory3; |
314 : | edgomez | 1.41 | if (image_create |
315 : | (&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
316 : | pEnc->mbParam.edged_height) < 0) | ||
317 : | edgomez | 1.39 | goto xvid_err_memory3; |
318 : | edgomez | 1.41 | if (image_create |
319 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
320 : | pEnc->mbParam.edged_height) < 0) | ||
321 : | edgomez | 1.39 | goto xvid_err_memory3; |
322 : | edgomez | 1.41 | if (image_create |
323 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
324 : | pEnc->mbParam.edged_height) < 0) | ||
325 : | edgomez | 1.39 | goto xvid_err_memory3; |
326 : | |||
327 : | |||
328 : | Isibaar | 1.1 | |
329 : | edgomez | 1.39 | /* B Frames specific init */ |
330 : | suxen_drol | 1.32 | #ifdef BFRAMES |
331 : | edgomez | 1.41 | |
332 : | suxen_drol | 1.46 | pEnc->global = pParam->global; |
333 : | suxen_drol | 1.35 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
334 : | suxen_drol | 1.32 | pEnc->bquant_ratio = pParam->bquant_ratio; |
335 : | suxen_drol | 1.60 | pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
336 : | edgomez | 1.39 | pEnc->bframes = NULL; |
337 : | |||
338 : | edgomez | 1.41 | if (pEnc->mbParam.max_bframes > 0) { |
339 : | suxen_drol | 1.32 | int n; |
340 : | |||
341 : | edgomez | 1.41 | pEnc->bframes = |
342 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
343 : | CACHE_LINE); | ||
344 : | edgomez | 1.39 | |
345 : | if (pEnc->bframes == NULL) | ||
346 : | goto xvid_err_memory3; | ||
347 : | |||
348 : | edgomez | 1.41 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
349 : | edgomez | 1.39 | pEnc->bframes[n] = NULL; |
350 : | suxen_drol | 1.32 | |
351 : | edgomez | 1.41 | |
352 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
353 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
354 : | edgomez | 1.39 | |
355 : | if (pEnc->bframes[n] == NULL) | ||
356 : | goto xvid_err_memory4; | ||
357 : | |||
358 : | edgomez | 1.41 | pEnc->bframes[n]->mbs = |
359 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
360 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
361 : | edgomez | 1.39 | |
362 : | if (pEnc->bframes[n]->mbs == NULL) | ||
363 : | goto xvid_err_memory4; | ||
364 : | |||
365 : | image_null(&pEnc->bframes[n]->image); | ||
366 : | |||
367 : | edgomez | 1.41 | if (image_create |
368 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
369 : | pEnc->mbParam.edged_height) < 0) | ||
370 : | edgomez | 1.39 | goto xvid_err_memory4; |
371 : | suxen_drol | 1.32 | |
372 : | } | ||
373 : | } | ||
374 : | edgomez | 1.39 | |
375 : | suxen_drol | 1.32 | pEnc->bframenum_head = 0; |
376 : | pEnc->bframenum_tail = 0; | ||
377 : | pEnc->flush_bframes = 0; | ||
378 : | suxen_drol | 1.48 | pEnc->bframenum_dx50bvop = -1; |
379 : | suxen_drol | 1.32 | |
380 : | suxen_drol | 1.44 | 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 : | |||
410 : | suxen_drol | 1.32 | pEnc->mbParam.m_seconds = 0; |
411 : | pEnc->mbParam.m_ticks = 0; | ||
412 : | suxen_drol | 1.46 | pEnc->m_framenum = 0; |
413 : | chl | 1.66 | pEnc->last_pframe = 0; |
414 : | chl | 1.73 | pEnc->last_sync = 0; |
415 : | suxen_drol | 1.32 | #endif |
416 : | |||
417 : | edgomez | 1.41 | pParam->handle = (void *) pEnc; |
418 : | Isibaar | 1.1 | |
419 : | edgomez | 1.41 | if (pParam->rc_bitrate) { |
420 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
421 : | pParam->rc_reaction_delay_factor, | ||
422 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
423 : | pParam->fbase * 1000 / pParam->fincr, | ||
424 : | pParam->max_quantizer, pParam->min_quantizer); | ||
425 : | Isibaar | 1.1 | } |
426 : | |||
427 : | Isibaar | 1.6 | init_timer(); |
428 : | Isibaar | 1.1 | |
429 : | return XVID_ERR_OK; | ||
430 : | edgomez | 1.39 | |
431 : | /* | ||
432 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
433 : | */ | ||
434 : | #ifdef BFRAMES | ||
435 : | suxen_drol | 1.44 | xvid_err_memory5: |
436 : | |||
437 : | |||
438 : | if (pEnc->mbParam.max_bframes > 0) { | ||
439 : | |||
440 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
441 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
442 : | pEnc->mbParam.edged_height); | ||
443 : | } | ||
444 : | xvid_free(pEnc->queue); | ||
445 : | } | ||
446 : | |||
447 : | edgomez | 1.41 | xvid_err_memory4: |
448 : | edgomez | 1.39 | |
449 : | suxen_drol | 1.44 | if (pEnc->mbParam.max_bframes > 0) { |
450 : | |||
451 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
452 : | edgomez | 1.39 | |
453 : | suxen_drol | 1.44 | if (pEnc->bframes[i] == NULL) |
454 : | continue; | ||
455 : | edgomez | 1.39 | |
456 : | suxen_drol | 1.44 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
457 : | pEnc->mbParam.edged_height); | ||
458 : | |||
459 : | xvid_free(pEnc->bframes[i]->mbs); | ||
460 : | |||
461 : | xvid_free(pEnc->bframes[i]); | ||
462 : | edgomez | 1.39 | |
463 : | suxen_drol | 1.44 | } |
464 : | edgomez | 1.39 | |
465 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes); |
466 : | edgomez | 1.39 | } |
467 : | |||
468 : | #endif | ||
469 : | |||
470 : | edgomez | 1.41 | xvid_err_memory3: |
471 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
472 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
473 : | pEnc->mbParam.edged_height); | ||
474 : | edgomez | 1.39 | #endif |
475 : | |||
476 : | #ifdef BFRAMES | ||
477 : | edgomez | 1.41 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
478 : | pEnc->mbParam.edged_height); | ||
479 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
480 : | pEnc->mbParam.edged_height); | ||
481 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
482 : | pEnc->mbParam.edged_height); | ||
483 : | edgomez | 1.39 | #endif |
484 : | |||
485 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
486 : | pEnc->mbParam.edged_height); | ||
487 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
488 : | pEnc->mbParam.edged_height); | ||
489 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
490 : | pEnc->mbParam.edged_height); | ||
491 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
492 : | pEnc->mbParam.edged_height); | ||
493 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
494 : | pEnc->mbParam.edged_height); | ||
495 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
496 : | pEnc->mbParam.edged_height); | ||
497 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
498 : | pEnc->mbParam.edged_height); | ||
499 : | edgomez | 1.39 | |
500 : | edgomez | 1.41 | xvid_err_memory2: |
501 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
502 : | xvid_free(pEnc->reference->mbs); | ||
503 : | |||
504 : | edgomez | 1.41 | xvid_err_memory1: |
505 : | edgomez | 1.39 | xvid_free(pEnc->current); |
506 : | xvid_free(pEnc->reference); | ||
507 : | xvid_free(pEnc); | ||
508 : | |||
509 : | edgomez | 1.40 | pParam->handle = NULL; |
510 : | |||
511 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
512 : | Isibaar | 1.1 | } |
513 : | |||
514 : | edgomez | 1.40 | /***************************************************************************** |
515 : | * Encoder destruction | ||
516 : | * | ||
517 : | * This function destroy the entire encoder structure created by a previous | ||
518 : | * successful encoder_create call. | ||
519 : | * | ||
520 : | * Returned values (for now only one returned value) : | ||
521 : | * - XVID_ERR_OK - no errors | ||
522 : | * | ||
523 : | ****************************************************************************/ | ||
524 : | |||
525 : | int | ||
526 : | encoder_destroy(Encoder * pEnc) | ||
527 : | Isibaar | 1.1 | { |
528 : | suxen_drol | 1.44 | #ifdef BFRAMES |
529 : | int i; | ||
530 : | #endif | ||
531 : | |||
532 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
533 : | Isibaar | 1.1 | |
534 : | edgomez | 1.39 | /* B Frames specific */ |
535 : | suxen_drol | 1.32 | #ifdef BFRAMES |
536 : | suxen_drol | 1.44 | if (pEnc->mbParam.max_bframes > 0) { |
537 : | |||
538 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
539 : | |||
540 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
541 : | pEnc->mbParam.edged_height); | ||
542 : | } | ||
543 : | xvid_free(pEnc->queue); | ||
544 : | } | ||
545 : | |||
546 : | |||
547 : | if (pEnc->mbParam.max_bframes > 0) { | ||
548 : | edgomez | 1.39 | |
549 : | suxen_drol | 1.44 | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
550 : | edgomez | 1.39 | |
551 : | suxen_drol | 1.44 | if (pEnc->bframes[i] == NULL) |
552 : | continue; | ||
553 : | edgomez | 1.39 | |
554 : | suxen_drol | 1.44 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
555 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
556 : | edgomez | 1.39 | |
557 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes[i]->mbs); |
558 : | edgomez | 1.39 | |
559 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes[i]); |
560 : | } | ||
561 : | edgomez | 1.39 | |
562 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes); |
563 : | |||
564 : | suxen_drol | 1.32 | } |
565 : | edgomez | 1.34 | #endif |
566 : | suxen_drol | 1.32 | |
567 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
568 : | |||
569 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
570 : | pEnc->mbParam.edged_height); | ||
571 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
572 : | pEnc->mbParam.edged_height); | ||
573 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
574 : | pEnc->mbParam.edged_height); | ||
575 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
576 : | pEnc->mbParam.edged_height); | ||
577 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
578 : | pEnc->mbParam.edged_height); | ||
579 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
580 : | pEnc->mbParam.edged_height); | ||
581 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
582 : | pEnc->mbParam.edged_height); | ||
583 : | suxen_drol | 1.32 | #ifdef BFRAMES |
584 : | edgomez | 1.41 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
585 : | pEnc->mbParam.edged_height); | ||
586 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
587 : | pEnc->mbParam.edged_height); | ||
588 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
589 : | pEnc->mbParam.edged_height); | ||
590 : | suxen_drol | 1.32 | #endif |
591 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
592 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
593 : | pEnc->mbParam.edged_height); | ||
594 : | Isibaar | 1.23 | #endif |
595 : | edgomez | 1.39 | |
596 : | /* Encoder structure */ | ||
597 : | edgomez | 1.41 | |
598 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
599 : | xvid_free(pEnc->current); | ||
600 : | |||
601 : | xvid_free(pEnc->reference->mbs); | ||
602 : | xvid_free(pEnc->reference); | ||
603 : | |||
604 : | Isibaar | 1.7 | xvid_free(pEnc); |
605 : | edgomez | 1.39 | |
606 : | edgomez | 1.3 | return XVID_ERR_OK; |
607 : | Isibaar | 1.1 | } |
608 : | |||
609 : | suxen_drol | 1.44 | |
610 : | void inc_frame_num(Encoder * pEnc) | ||
611 : | { | ||
612 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
613 : | suxen_drol | 1.46 | |
614 : | chl | 1.76 | #ifdef BFRAMES |
615 : | suxen_drol | 1.46 | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
616 : | chl | 1.73 | if (pEnc->mbParam.m_ticks < pEnc->last_sync) |
617 : | pEnc->mbParam.m_seconds = 1; // more than 1 second since last I or P is not supported. | ||
618 : | else | ||
619 : | pEnc->mbParam.m_seconds = 0; | ||
620 : | |||
621 : | if (pEnc->current->coding_type != B_VOP) | ||
622 : | pEnc->last_sync = pEnc->mbParam.m_ticks; | ||
623 : | chl | 1.76 | #else |
624 : | |||
625 : | pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; | ||
626 : | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; | ||
627 : | |||
628 : | #endif | ||
629 : | chl | 1.73 | |
630 : | suxen_drol | 1.44 | } |
631 : | |||
632 : | |||
633 : | #ifdef BFRAMES | ||
634 : | void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) | ||
635 : | { | ||
636 : | if (pEnc->queue_size >= pEnc->mbParam.max_bframes) | ||
637 : | { | ||
638 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
639 : | suxen_drol | 1.44 | return; |
640 : | } | ||
641 : | |||
642 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
643 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
644 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
645 : | |||
646 : | |||
647 : | start_timer(); | ||
648 : | if (image_input | ||
649 : | (&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, | ||
650 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) | ||
651 : | return; | ||
652 : | stop_conv_timer(); | ||
653 : | |||
654 : | pEnc->queue_size++; | ||
655 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
656 : | } | ||
657 : | #endif | ||
658 : | |||
659 : | |||
660 : | #ifdef BFRAMES | ||
661 : | edgomez | 1.40 | /***************************************************************************** |
662 : | suxen_drol | 1.44 | * IPB frame encoder entry point |
663 : | edgomez | 1.40 | * |
664 : | * Returned values : | ||
665 : | * - XVID_ERR_OK - no errors | ||
666 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
667 : | * format | ||
668 : | ****************************************************************************/ | ||
669 : | suxen_drol | 1.32 | |
670 : | edgomez | 1.40 | int |
671 : | suxen_drol | 1.44 | encoder_encode_bframes(Encoder * pEnc, |
672 : | edgomez | 1.41 | XVID_ENC_FRAME * pFrame, |
673 : | XVID_ENC_STATS * pResult) | ||
674 : | suxen_drol | 1.32 | { |
675 : | uint16_t x, y; | ||
676 : | Bitstream bs; | ||
677 : | uint32_t bits; | ||
678 : | |||
679 : | suxen_drol | 1.44 | int input_valid = 1; |
680 : | |||
681 : | #ifdef _DEBUG_PSNR | ||
682 : | chenm001 | 1.36 | float psnr; |
683 : | char temp[128]; | ||
684 : | #endif | ||
685 : | |||
686 : | suxen_drol | 1.32 | ENC_CHECK(pEnc); |
687 : | ENC_CHECK(pFrame); | ||
688 : | suxen_drol | 1.44 | ENC_CHECK(pFrame->image); |
689 : | suxen_drol | 1.32 | |
690 : | start_global_timer(); | ||
691 : | edgomez | 1.41 | |
692 : | suxen_drol | 1.32 | BitstreamInit(&bs, pFrame->bitstream, 0); |
693 : | |||
694 : | suxen_drol | 1.44 | ipvop_loop: |
695 : | |||
696 : | edgomez | 1.40 | /* |
697 : | * bframe "flush" code | ||
698 : | */ | ||
699 : | suxen_drol | 1.32 | |
700 : | edgomez | 1.41 | if ((pFrame->image == NULL || pEnc->flush_bframes) |
701 : | && (pEnc->bframenum_head < pEnc->bframenum_tail)) { | ||
702 : | |||
703 : | if (pEnc->flush_bframes == 0) { | ||
704 : | edgomez | 1.40 | /* |
705 : | * we have reached the end of stream without getting | ||
706 : | * a future reference frame... so encode last final | ||
707 : | * frame as a pframe | ||
708 : | */ | ||
709 : | |||
710 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
711 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
712 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
713 : | |||
714 : | suxen_drol | 1.32 | pEnc->bframenum_tail--; |
715 : | SWAP(pEnc->current, pEnc->reference); | ||
716 : | |||
717 : | edgomez | 1.41 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
718 : | suxen_drol | 1.32 | |
719 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
720 : | |||
721 : | BitstreamPad(&bs); | ||
722 : | pFrame->length = BitstreamLength(&bs); | ||
723 : | pFrame->intra = 0; | ||
724 : | edgomez | 1.40 | |
725 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
726 : | } | ||
727 : | |||
728 : | suxen_drol | 1.44 | |
729 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
730 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
731 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
732 : | |||
733 : | edgomez | 1.41 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
734 : | suxen_drol | 1.32 | pEnc->bframenum_head++; |
735 : | |||
736 : | BitstreamPad(&bs); | ||
737 : | pFrame->length = BitstreamLength(&bs); | ||
738 : | pFrame->intra = 0; | ||
739 : | edgomez | 1.40 | |
740 : | suxen_drol | 1.44 | if (input_valid) |
741 : | queue_image(pEnc, pFrame); | ||
742 : | |||
743 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
744 : | } | ||
745 : | |||
746 : | suxen_drol | 1.44 | if (pEnc->bframenum_head > 0) { |
747 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
748 : | |||
749 : | suxen_drol | 1.46 | if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
750 : | suxen_drol | 1.44 | |
751 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
752 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
753 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
754 : | |||
755 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
756 : | BitstreamPad(&bs); | ||
757 : | BitstreamPutBits(&bs, 0x7f, 8); | ||
758 : | |||
759 : | pFrame->length = BitstreamLength(&bs); | ||
760 : | pFrame->intra = 0; | ||
761 : | |||
762 : | if (input_valid) | ||
763 : | queue_image(pEnc, pFrame); | ||
764 : | |||
765 : | return XVID_ERR_OK; | ||
766 : | } | ||
767 : | } | ||
768 : | |||
769 : | |||
770 : | bvop_loop: | ||
771 : | |||
772 : | suxen_drol | 1.48 | if (pEnc->bframenum_dx50bvop != -1) |
773 : | { | ||
774 : | |||
775 : | SWAP(pEnc->current, pEnc->reference); | ||
776 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); | ||
777 : | |||
778 : | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { | ||
779 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); | ||
780 : | } | ||
781 : | |||
782 : | if (input_valid) | ||
783 : | { | ||
784 : | queue_image(pEnc, pFrame); | ||
785 : | input_valid = 0; | ||
786 : | } | ||
787 : | |||
788 : | } else if (input_valid) { | ||
789 : | suxen_drol | 1.44 | |
790 : | SWAP(pEnc->current, pEnc->reference); | ||
791 : | |||
792 : | start_timer(); | ||
793 : | if (image_input | ||
794 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
795 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) | ||
796 : | return XVID_ERR_FORMAT; | ||
797 : | stop_conv_timer(); | ||
798 : | |||
799 : | // queue input frame, and dequue next image | ||
800 : | if (pEnc->queue_size > 0) | ||
801 : | { | ||
802 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); | ||
803 : | if (pEnc->queue_head != pEnc->queue_tail) | ||
804 : | { | ||
805 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
806 : | } | ||
807 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
808 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
809 : | } | ||
810 : | |||
811 : | } else if (pEnc->queue_size > 0) { | ||
812 : | |||
813 : | SWAP(pEnc->current, pEnc->reference); | ||
814 : | |||
815 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
816 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
817 : | pEnc->queue_size--; | ||
818 : | |||
819 : | } else if (BitstreamPos(&bs) == 0) { | ||
820 : | |||
821 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
822 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
823 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
824 : | |||
825 : | suxen_drol | 1.32 | pFrame->intra = 0; |
826 : | edgomez | 1.40 | |
827 : | Isibaar | 1.72 | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); // write N_VOP |
828 : | suxen_drol | 1.44 | BitstreamPad(&bs); |
829 : | pFrame->length = BitstreamLength(&bs); | ||
830 : | |||
831 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
832 : | |||
833 : | suxen_drol | 1.44 | } else { |
834 : | |||
835 : | pFrame->length = BitstreamLength(&bs); | ||
836 : | return XVID_ERR_OK; | ||
837 : | suxen_drol | 1.32 | } |
838 : | |||
839 : | pEnc->flush_bframes = 0; | ||
840 : | |||
841 : | edgomez | 1.40 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
842 : | * Well there was a separation here so i put it in ANSI C | ||
843 : | * comment style :-) | ||
844 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
845 : | suxen_drol | 1.32 | |
846 : | suxen_drol | 1.48 | emms(); |
847 : | |||
848 : | // only inc frame num, adapt quant, etc. if we havent seen it before | ||
849 : | if (pEnc->bframenum_dx50bvop < 0 ) | ||
850 : | { | ||
851 : | if (pFrame->quant == 0) | ||
852 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
853 : | else | ||
854 : | pEnc->current->quant = pFrame->quant; | ||
855 : | |||
856 : | chl | 1.62 | /* if (pEnc->current->quant < 1) |
857 : | suxen_drol | 1.48 | pEnc->current->quant = 1; |
858 : | |||
859 : | if (pEnc->current->quant > 31) | ||
860 : | pEnc->current->quant = 31; | ||
861 : | chl | 1.62 | */ |
862 : | suxen_drol | 1.48 | pEnc->current->global_flags = pFrame->general; |
863 : | pEnc->current->motion_flags = pFrame->motion; | ||
864 : | |||
865 : | /* ToDo : dynamic fcode (in both directions) */ | ||
866 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
867 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
868 : | suxen_drol | 1.32 | |
869 : | suxen_drol | 1.48 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
870 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
871 : | edgomez | 1.40 | |
872 : | suxen_drol | 1.48 | inc_frame_num(pEnc); |
873 : | suxen_drol | 1.32 | |
874 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
875 : | suxen_drol | 1.48 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
876 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
877 : | suxen_drol | 1.32 | #endif |
878 : | |||
879 : | suxen_drol | 1.48 | emms(); |
880 : | suxen_drol | 1.46 | |
881 : | suxen_drol | 1.48 | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
882 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, | ||
883 : | "%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); | ||
884 : | } | ||
885 : | suxen_drol | 1.46 | |
886 : | edgomez | 1.40 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
887 : | * Luminance masking | ||
888 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
889 : | suxen_drol | 1.32 | |
890 : | suxen_drol | 1.48 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
891 : | int *temp_dquants = | ||
892 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
893 : | edgomez | 1.41 | pEnc->mbParam.mb_height * sizeof(int), |
894 : | CACHE_LINE); | ||
895 : | |||
896 : | suxen_drol | 1.48 | pEnc->current->quant = |
897 : | adaptive_quantization(pEnc->current->image.y, | ||
898 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
899 : | pEnc->current->quant, pEnc->current->quant, | ||
900 : | 2 * pEnc->current->quant, | ||
901 : | pEnc->mbParam.mb_width, | ||
902 : | pEnc->mbParam.mb_height); | ||
903 : | |||
904 : | suxen_drol | 1.48 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
905 : | edgomez | 1.40 | |
906 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
907 : | edgomez | 1.40 | |
908 : | suxen_drol | 1.48 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
909 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
910 : | edgomez | 1.41 | |
911 : | suxen_drol | 1.48 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
912 : | } | ||
913 : | edgomez | 1.40 | |
914 : | edgomez | 1.41 | #undef OFFSET |
915 : | suxen_drol | 1.48 | } |
916 : | edgomez | 1.40 | |
917 : | suxen_drol | 1.48 | xvid_free(temp_dquants); |
918 : | edgomez | 1.40 | } |
919 : | |||
920 : | suxen_drol | 1.32 | } |
921 : | |||
922 : | edgomez | 1.40 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
923 : | * ivop/pvop/bvop selection | ||
924 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
925 : | suxen_drol | 1.32 | |
926 : | |||
927 : | suxen_drol | 1.49 | if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
928 : | edgomez | 1.41 | (pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
929 : | pEnc->iFrameNum >= pEnc->iMaxKeyInterval) | ||
930 : | || image_mad(&pEnc->reference->image, &pEnc->current->image, | ||
931 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
932 : | pEnc->mbParam.height) > 30) { | ||
933 : | edgomez | 1.40 | /* |
934 : | * This will be coded as an Intra Frame | ||
935 : | */ | ||
936 : | |||
937 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
938 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
939 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
940 : | suxen_drol | 1.46 | |
941 : | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { | ||
942 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); | ||
943 : | } | ||
944 : | suxen_drol | 1.32 | |
945 : | suxen_drol | 1.48 | // when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
946 : | |||
947 : | if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { | ||
948 : | |||
949 : | pEnc->bframenum_tail--; | ||
950 : | pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; | ||
951 : | |||
952 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); | ||
953 : | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { | ||
954 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); | ||
955 : | } | ||
956 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
957 : | |||
958 : | pFrame->intra = 0; | ||
959 : | |||
960 : | } else { | ||
961 : | suxen_drol | 1.49 | |
962 : | suxen_drol | 1.48 | FrameCodeI(pEnc, &bs, &bits); |
963 : | pFrame->intra = 1; | ||
964 : | suxen_drol | 1.49 | |
965 : | pEnc->bframenum_dx50bvop = -1; | ||
966 : | suxen_drol | 1.48 | } |
967 : | suxen_drol | 1.32 | |
968 : | pEnc->flush_bframes = 1; | ||
969 : | |||
970 : | suxen_drol | 1.49 | if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
971 : | suxen_drol | 1.44 | BitstreamPad(&bs); |
972 : | input_valid = 0; | ||
973 : | goto ipvop_loop; | ||
974 : | } | ||
975 : | |||
976 : | edgomez | 1.40 | /* |
977 : | * NB : sequences like "IIBB" decode fine with msfdam but, | ||
978 : | * go screwy with divx 5.00 | ||
979 : | */ | ||
980 : | edgomez | 1.41 | } else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
981 : | edgomez | 1.40 | /* |
982 : | * This will be coded as a Predicted Frame | ||
983 : | */ | ||
984 : | |||
985 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
986 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
987 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
988 : | suxen_drol | 1.46 | |
989 : | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { | ||
990 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); | ||
991 : | } | ||
992 : | suxen_drol | 1.32 | |
993 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
994 : | pFrame->intra = 0; | ||
995 : | pEnc->flush_bframes = 1; | ||
996 : | suxen_drol | 1.44 | |
997 : | suxen_drol | 1.46 | if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
998 : | suxen_drol | 1.44 | BitstreamPad(&bs); |
999 : | input_valid = 0; | ||
1000 : | goto ipvop_loop; | ||
1001 : | } | ||
1002 : | |||
1003 : | edgomez | 1.41 | } else { |
1004 : | edgomez | 1.40 | /* |
1005 : | * This will be coded as a Bidirectional Frame | ||
1006 : | */ | ||
1007 : | |||
1008 : | suxen_drol | 1.46 | if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1009 : | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); | ||
1010 : | } | ||
1011 : | |||
1012 : | edgomez | 1.41 | if (pFrame->bquant < 1) { |
1013 : | edgomez | 1.40 | pEnc->current->quant = |
1014 : | edgomez | 1.41 | ((pEnc->reference->quant + |
1015 : | pEnc->current->quant) * pEnc->bquant_ratio) / 200; | ||
1016 : | } else { | ||
1017 : | suxen_drol | 1.32 | pEnc->current->quant = pFrame->bquant; |
1018 : | } | ||
1019 : | chl | 1.63 | if (pEnc->current->quant < 1) |
1020 : | chl | 1.62 | pEnc->current->quant = 1; |
1021 : | |||
1022 : | if (pEnc->current->quant > 31) | ||
1023 : | pEnc->current->quant = 31; | ||
1024 : | |||
1025 : | chl | 1.63 | |
1026 : | chl | 1.62 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1027 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1028 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1029 : | |||
1030 : | |||
1031 : | edgomez | 1.41 | |
1032 : | edgomez | 1.40 | /* store frame into bframe buffer & swap ref back to current */ |
1033 : | suxen_drol | 1.32 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1034 : | SWAP(pEnc->current, pEnc->reference); | ||
1035 : | |||
1036 : | pEnc->bframenum_tail++; | ||
1037 : | |||
1038 : | pFrame->intra = 0; | ||
1039 : | pFrame->length = 0; | ||
1040 : | edgomez | 1.40 | |
1041 : | suxen_drol | 1.44 | input_valid = 0; |
1042 : | goto bvop_loop; | ||
1043 : | suxen_drol | 1.32 | } |
1044 : | |||
1045 : | Isibaar | 1.70 | pEnc->iFrameNum++; |
1046 : | |||
1047 : | suxen_drol | 1.32 | BitstreamPad(&bs); |
1048 : | pFrame->length = BitstreamLength(&bs); | ||
1049 : | |||
1050 : | edgomez | 1.41 | if (pResult) { |
1051 : | suxen_drol | 1.32 | pResult->quant = pEnc->current->quant; |
1052 : | edgomez | 1.41 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
1053 : | suxen_drol | 1.32 | pResult->kblks = pEnc->sStat.kblks; |
1054 : | pResult->mblks = pEnc->sStat.mblks; | ||
1055 : | pResult->ublks = pEnc->sStat.ublks; | ||
1056 : | } | ||
1057 : | |||
1058 : | edgomez | 1.42 | emms(); |
1059 : | edgomez | 1.40 | |
1060 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1061 : | edgomez | 1.41 | psnr = |
1062 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1063 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1064 : | pEnc->mbParam.height); | ||
1065 : | suxen_drol | 1.32 | |
1066 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1067 : | suxen_drol | 1.32 | DEBUG(temp); |
1068 : | #endif | ||
1069 : | |||
1070 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1071 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1072 : | pFrame->length, pFrame->intra); | ||
1073 : | suxen_drol | 1.32 | } |
1074 : | |||
1075 : | edgomez | 1.41 | |
1076 : | suxen_drol | 1.32 | stop_global_timer(); |
1077 : | write_timer(); | ||
1078 : | |||
1079 : | return XVID_ERR_OK; | ||
1080 : | } | ||
1081 : | suxen_drol | 1.44 | |
1082 : | #endif | ||
1083 : | |||
1084 : | |||
1085 : | |||
1086 : | edgomez | 1.40 | /***************************************************************************** |
1087 : | suxen_drol | 1.44 | * "original" IP frame encoder entry point |
1088 : | * | ||
1089 : | * Returned values : | ||
1090 : | * - XVID_ERR_OK - no errors | ||
1091 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
1092 : | * format | ||
1093 : | edgomez | 1.40 | ****************************************************************************/ |
1094 : | suxen_drol | 1.44 | |
1095 : | edgomez | 1.40 | int |
1096 : | encoder_encode(Encoder * pEnc, | ||
1097 : | edgomez | 1.41 | XVID_ENC_FRAME * pFrame, |
1098 : | XVID_ENC_STATS * pResult) | ||
1099 : | Isibaar | 1.1 | { |
1100 : | edgomez | 1.3 | uint16_t x, y; |
1101 : | Bitstream bs; | ||
1102 : | uint32_t bits; | ||
1103 : | Isibaar | 1.2 | uint16_t write_vol_header = 0; |
1104 : | edgomez | 1.41 | |
1105 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1106 : | Isibaar | 1.23 | float psnr; |
1107 : | edgomez | 1.40 | uint8_t temp[128]; |
1108 : | Isibaar | 1.23 | #endif |
1109 : | Isibaar | 1.1 | |
1110 : | start_global_timer(); | ||
1111 : | |||
1112 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
1113 : | ENC_CHECK(pFrame); | ||
1114 : | ENC_CHECK(pFrame->bitstream); | ||
1115 : | ENC_CHECK(pFrame->image); | ||
1116 : | Isibaar | 1.1 | |
1117 : | suxen_drol | 1.27 | SWAP(pEnc->current, pEnc->reference); |
1118 : | |||
1119 : | pEnc->current->global_flags = pFrame->general; | ||
1120 : | pEnc->current->motion_flags = pFrame->motion; | ||
1121 : | suxen_drol | 1.44 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
1122 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
1123 : | h | 1.20 | pEnc->mbParam.hint = &pFrame->hint; |
1124 : | Isibaar | 1.1 | |
1125 : | start_timer(); | ||
1126 : | edgomez | 1.41 | if (image_input |
1127 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
1128 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
1129 : | Isibaar | 1.1 | return XVID_ERR_FORMAT; |
1130 : | stop_conv_timer(); | ||
1131 : | |||
1132 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1133 : | edgomez | 1.41 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1134 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1135 : | Isibaar | 1.23 | #endif |
1136 : | |||
1137 : | edgomez | 1.42 | emms(); |
1138 : | suxen_drol | 1.27 | |
1139 : | edgomez | 1.3 | BitstreamInit(&bs, pFrame->bitstream, 0); |
1140 : | Isibaar | 1.1 | |
1141 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1142 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
1143 : | } else { | ||
1144 : | suxen_drol | 1.27 | pEnc->current->quant = pFrame->quant; |
1145 : | Isibaar | 1.1 | } |
1146 : | |||
1147 : | edgomez | 1.41 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1148 : | int *temp_dquants = | ||
1149 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
1150 : | pEnc->mbParam.mb_height * sizeof(int), | ||
1151 : | CACHE_LINE); | ||
1152 : | |||
1153 : | edgomez | 1.40 | pEnc->current->quant = |
1154 : | adaptive_quantization(pEnc->current->image.y, | ||
1155 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
1156 : | pEnc->current->quant, pEnc->current->quant, | ||
1157 : | 2 * pEnc->current->quant, | ||
1158 : | pEnc->mbParam.mb_width, | ||
1159 : | pEnc->mbParam.mb_height); | ||
1160 : | |||
1161 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1162 : | edgomez | 1.40 | |
1163 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1164 : | |||
1165 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1166 : | edgomez | 1.40 | |
1167 : | |||
1168 : | edgomez | 1.41 | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
1169 : | edgomez | 1.40 | |
1170 : | edgomez | 1.41 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1171 : | Isibaar | 1.1 | } |
1172 : | edgomez | 1.40 | |
1173 : | edgomez | 1.41 | #undef OFFSET |
1174 : | edgomez | 1.40 | } |
1175 : | |||
1176 : | Isibaar | 1.7 | xvid_free(temp_dquants); |
1177 : | Isibaar | 1.1 | } |
1178 : | |||
1179 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
1180 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
1181 : | Isibaar | 1.4 | write_vol_header = 1; |
1182 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = H263_QUANT; |
1183 : | edgomez | 1.41 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1184 : | edgomez | 1.40 | int matrix1_changed, matrix2_changed; |
1185 : | Isibaar | 1.1 | |
1186 : | edgomez | 1.40 | matrix1_changed = matrix2_changed = 0; |
1187 : | edgomez | 1.13 | |
1188 : | edgomez | 1.41 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1189 : | Isibaar | 1.4 | write_vol_header = 1; |
1190 : | edgomez | 1.41 | |
1191 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1192 : | edgomez | 1.41 | |
1193 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1194 : | edgomez | 1.41 | if (pFrame->quant_intra_matrix != NULL) |
1195 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
1196 : | if (pFrame->quant_inter_matrix != NULL) | ||
1197 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
1198 : | } else { | ||
1199 : | edgomez | 1.40 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1200 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
1201 : | Isibaar | 1.4 | } |
1202 : | edgomez | 1.41 | if (write_vol_header == 0) |
1203 : | edgomez | 1.40 | write_vol_header = matrix1_changed | matrix2_changed; |
1204 : | Isibaar | 1.2 | } |
1205 : | Isibaar | 1.1 | |
1206 : | edgomez | 1.41 | if (pFrame->intra < 0) { |
1207 : | if ((pEnc->iFrameNum == 0) | ||
1208 : | || ((pEnc->iMaxKeyInterval > 0) | ||
1209 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
1210 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
1211 : | } else { | ||
1212 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
1213 : | edgomez | 1.40 | } |
1214 : | edgomez | 1.41 | } else { |
1215 : | if (pFrame->intra == 1) { | ||
1216 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
1217 : | } else { | ||
1218 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
1219 : | edgomez | 1.40 | } |
1220 : | |||
1221 : | edgomez | 1.3 | } |
1222 : | Isibaar | 1.1 | |
1223 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
1224 : | edgomez | 1.3 | BitstreamPutBits(&bs, 0xFFFF, 16); |
1225 : | BitstreamPad(&bs); | ||
1226 : | pFrame->length = BitstreamLength(&bs); | ||
1227 : | h | 1.5 | |
1228 : | edgomez | 1.41 | if (pResult) { |
1229 : | suxen_drol | 1.27 | pResult->quant = pEnc->current->quant; |
1230 : | Isibaar | 1.1 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
1231 : | pResult->kblks = pEnc->sStat.kblks; | ||
1232 : | pResult->mblks = pEnc->sStat.mblks; | ||
1233 : | pResult->ublks = pEnc->sStat.ublks; | ||
1234 : | edgomez | 1.3 | } |
1235 : | edgomez | 1.41 | |
1236 : | edgomez | 1.42 | emms(); |
1237 : | Isibaar | 1.7 | |
1238 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1239 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1240 : | pFrame->length, pFrame->intra); | ||
1241 : | Isibaar | 1.1 | } |
1242 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1243 : | edgomez | 1.41 | psnr = |
1244 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1245 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1246 : | pEnc->mbParam.height); | ||
1247 : | Isibaar | 1.23 | |
1248 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1249 : | Isibaar | 1.23 | DEBUG(temp); |
1250 : | #endif | ||
1251 : | Isibaar | 1.1 | |
1252 : | suxen_drol | 1.44 | inc_frame_num(pEnc); |
1253 : | Isibaar | 1.1 | pEnc->iFrameNum++; |
1254 : | edgomez | 1.41 | |
1255 : | Isibaar | 1.1 | stop_global_timer(); |
1256 : | write_timer(); | ||
1257 : | |||
1258 : | return XVID_ERR_OK; | ||
1259 : | } | ||
1260 : | |||
1261 : | |||
1262 : | edgomez | 1.41 | static __inline void |
1263 : | CodeIntraMB(Encoder * pEnc, | ||
1264 : | MACROBLOCK * pMB) | ||
1265 : | { | ||
1266 : | Isibaar | 1.1 | |
1267 : | pMB->mode = MODE_INTRA; | ||
1268 : | |||
1269 : | suxen_drol | 1.27 | /* zero mv statistics */ |
1270 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1271 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1272 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1273 : | pMB->sad16 = 0; | ||
1274 : | |||
1275 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1276 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
1277 : | Isibaar | 1.1 | pMB->mode = MODE_INTRA_Q; |
1278 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
1279 : | edgomez | 1.41 | |
1280 : | if (pEnc->current->quant > 31) | ||
1281 : | pEnc->current->quant = 31; | ||
1282 : | if (pEnc->current->quant < 1) | ||
1283 : | pEnc->current->quant = 1; | ||
1284 : | Isibaar | 1.1 | } |
1285 : | } | ||
1286 : | |||
1287 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
1288 : | Isibaar | 1.1 | } |
1289 : | |||
1290 : | |||
1291 : | h | 1.20 | #define FCODEBITS 3 |
1292 : | #define MODEBITS 5 | ||
1293 : | |||
1294 : | edgomez | 1.41 | void |
1295 : | HintedMESet(Encoder * pEnc, | ||
1296 : | int *intra) | ||
1297 : | h | 1.20 | { |
1298 : | edgomez | 1.41 | HINTINFO *hint; |
1299 : | h | 1.20 | Bitstream bs; |
1300 : | int length, high; | ||
1301 : | uint32_t x, y; | ||
1302 : | |||
1303 : | hint = pEnc->mbParam.hint; | ||
1304 : | |||
1305 : | edgomez | 1.41 | if (hint->rawhints) { |
1306 : | h | 1.20 | *intra = hint->mvhint.intra; |
1307 : | edgomez | 1.41 | } else { |
1308 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1309 : | *intra = BitstreamGetBit(&bs); | ||
1310 : | } | ||
1311 : | |||
1312 : | edgomez | 1.41 | if (*intra) { |
1313 : | h | 1.20 | return; |
1314 : | } | ||
1315 : | |||
1316 : | edgomez | 1.41 | pEnc->current->fcode = |
1317 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
1318 : | FCODEBITS); | ||
1319 : | |||
1320 : | length = pEnc->current->fcode + 5; | ||
1321 : | high = 1 << (length - 1); | ||
1322 : | |||
1323 : | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { | ||
1324 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1325 : | MACROBLOCK *pMB = | ||
1326 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1327 : | MVBLOCKHINT *bhint = | ||
1328 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1329 : | chl | 1.53 | VECTOR pred; |
1330 : | h | 1.20 | VECTOR tmp; |
1331 : | int vec; | ||
1332 : | |||
1333 : | edgomez | 1.41 | pMB->mode = |
1334 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
1335 : | MODEBITS); | ||
1336 : | h | 1.20 | |
1337 : | h | 1.26 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1338 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1339 : | |||
1340 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER) { |
1341 : | tmp.x = | ||
1342 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
1343 : | length); | ||
1344 : | tmp.y = | ||
1345 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
1346 : | length); | ||
1347 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1348 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1349 : | |||
1350 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1351 : | edgomez | 1.41 | |
1352 : | for (vec = 0; vec < 4; ++vec) { | ||
1353 : | pMB->mvs[vec].x = tmp.x; | ||
1354 : | pMB->mvs[vec].y = tmp.y; | ||
1355 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1356 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
1357 : | h | 1.20 | } |
1358 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
1359 : | for (vec = 0; vec < 4; ++vec) { | ||
1360 : | tmp.x = | ||
1361 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1362 : | x : BitstreamGetBits(&bs, length); | ||
1363 : | tmp.y = | ||
1364 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1365 : | y : BitstreamGetBits(&bs, length); | ||
1366 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1367 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1368 : | h | 1.20 | |
1369 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1370 : | h | 1.20 | |
1371 : | edgomez | 1.41 | pMB->mvs[vec].x = tmp.x; |
1372 : | pMB->mvs[vec].y = tmp.y; | ||
1373 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1374 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
1375 : | h | 1.20 | } |
1376 : | edgomez | 1.41 | } else // intra / stuffing / not_coded |
1377 : | h | 1.20 | { |
1378 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1379 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1380 : | h | 1.26 | } |
1381 : | } | ||
1382 : | |||
1383 : | suxen_drol | 1.27 | if (pMB->mode == MODE_INTER4V && |
1384 : | edgomez | 1.41 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
1385 : | && pMB->dquant != NO_CHANGE) { | ||
1386 : | h | 1.26 | pMB->mode = MODE_INTRA; |
1387 : | |||
1388 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1389 : | h | 1.26 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1390 : | h | 1.20 | } |
1391 : | } | ||
1392 : | } | ||
1393 : | } | ||
1394 : | } | ||
1395 : | |||
1396 : | |||
1397 : | edgomez | 1.41 | void |
1398 : | HintedMEGet(Encoder * pEnc, | ||
1399 : | int intra) | ||
1400 : | h | 1.20 | { |
1401 : | edgomez | 1.41 | HINTINFO *hint; |
1402 : | h | 1.20 | Bitstream bs; |
1403 : | uint32_t x, y; | ||
1404 : | int length, high; | ||
1405 : | |||
1406 : | hint = pEnc->mbParam.hint; | ||
1407 : | |||
1408 : | edgomez | 1.41 | if (hint->rawhints) { |
1409 : | h | 1.20 | hint->mvhint.intra = intra; |
1410 : | edgomez | 1.41 | } else { |
1411 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, 0); |
1412 : | BitstreamPutBit(&bs, intra); | ||
1413 : | } | ||
1414 : | |||
1415 : | edgomez | 1.41 | if (intra) { |
1416 : | if (!hint->rawhints) { | ||
1417 : | h | 1.20 | BitstreamPad(&bs); |
1418 : | hint->hintlength = BitstreamLength(&bs); | ||
1419 : | } | ||
1420 : | return; | ||
1421 : | } | ||
1422 : | |||
1423 : | edgomez | 1.41 | length = pEnc->current->fcode + 5; |
1424 : | high = 1 << (length - 1); | ||
1425 : | h | 1.20 | |
1426 : | edgomez | 1.41 | if (hint->rawhints) { |
1427 : | suxen_drol | 1.27 | hint->mvhint.fcode = pEnc->current->fcode; |
1428 : | edgomez | 1.41 | } else { |
1429 : | suxen_drol | 1.27 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1430 : | h | 1.20 | } |
1431 : | |||
1432 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1433 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1434 : | MACROBLOCK *pMB = | ||
1435 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1436 : | MVBLOCKHINT *bhint = | ||
1437 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1438 : | h | 1.20 | VECTOR tmp; |
1439 : | |||
1440 : | edgomez | 1.41 | if (hint->rawhints) { |
1441 : | h | 1.20 | bhint->mode = pMB->mode; |
1442 : | edgomez | 1.41 | } else { |
1443 : | h | 1.20 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1444 : | } | ||
1445 : | |||
1446 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1447 : | tmp.x = pMB->mvs[0].x; | ||
1448 : | tmp.y = pMB->mvs[0].y; | ||
1449 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1450 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1451 : | h | 1.20 | |
1452 : | edgomez | 1.41 | if (hint->rawhints) { |
1453 : | h | 1.20 | bhint->mvs[0].x = tmp.x; |
1454 : | bhint->mvs[0].y = tmp.y; | ||
1455 : | edgomez | 1.41 | } else { |
1456 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
1457 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1458 : | } | ||
1459 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
1460 : | h | 1.20 | int vec; |
1461 : | |||
1462 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1463 : | tmp.x = pMB->mvs[vec].x; | ||
1464 : | tmp.y = pMB->mvs[vec].y; | ||
1465 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1466 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1467 : | h | 1.20 | |
1468 : | edgomez | 1.41 | if (hint->rawhints) { |
1469 : | h | 1.20 | bhint->mvs[vec].x = tmp.x; |
1470 : | bhint->mvs[vec].y = tmp.y; | ||
1471 : | edgomez | 1.41 | } else { |
1472 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
1473 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1474 : | } | ||
1475 : | } | ||
1476 : | } | ||
1477 : | } | ||
1478 : | } | ||
1479 : | |||
1480 : | edgomez | 1.41 | if (!hint->rawhints) { |
1481 : | h | 1.20 | BitstreamPad(&bs); |
1482 : | hint->hintlength = BitstreamLength(&bs); | ||
1483 : | } | ||
1484 : | } | ||
1485 : | |||
1486 : | |||
1487 : | edgomez | 1.41 | static int |
1488 : | FrameCodeI(Encoder * pEnc, | ||
1489 : | Bitstream * bs, | ||
1490 : | uint32_t * pBits) | ||
1491 : | h | 1.21 | { |
1492 : | |||
1493 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1494 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1495 : | h | 1.21 | |
1496 : | uint16_t x, y; | ||
1497 : | |||
1498 : | pEnc->iFrameNum = 0; | ||
1499 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
1500 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1501 : | pEnc->current->coding_type = I_VOP; | ||
1502 : | h | 1.21 | |
1503 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1504 : | suxen_drol | 1.44 | #ifdef BFRAMES |
1505 : | #define DIVX501B481P "DivX501b481p" | ||
1506 : | suxen_drol | 1.46 | if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1507 : | suxen_drol | 1.44 | BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1508 : | } | ||
1509 : | #endif | ||
1510 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); | ||
1511 : | h | 1.21 | |
1512 : | *pBits = BitstreamPos(bs); | ||
1513 : | |||
1514 : | pEnc->sStat.iTextBits = 0; | ||
1515 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1516 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1517 : | |||
1518 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1519 : | edgomez | 1.41 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1520 : | MACROBLOCK *pMB = | ||
1521 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1522 : | h | 1.21 | |
1523 : | CodeIntraMB(pEnc, pMB); | ||
1524 : | |||
1525 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1526 : | dct_codes, qcoeff); | ||
1527 : | h | 1.21 | |
1528 : | start_timer(); | ||
1529 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1530 : | h | 1.21 | stop_prediction_timer(); |
1531 : | |||
1532 : | start_timer(); | ||
1533 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1534 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1535 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1536 : | qcoeff[5*64+0]=0; | ||
1537 : | } | ||
1538 : | suxen_drol | 1.27 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1539 : | h | 1.21 | stop_coding_timer(); |
1540 : | } | ||
1541 : | |||
1542 : | emms(); | ||
1543 : | |||
1544 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1545 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1546 : | pEnc->sStat.iMvSum = 0; | ||
1547 : | pEnc->sStat.iMvCount = 0; | ||
1548 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
1549 : | h | 1.21 | |
1550 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1551 : | h | 1.21 | HintedMEGet(pEnc, 1); |
1552 : | } | ||
1553 : | |||
1554 : | edgomez | 1.41 | return 1; // intra |
1555 : | h | 1.21 | } |
1556 : | |||
1557 : | |||
1558 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
1559 : | chl | 1.65 | #define BFRAME_SKIP_THRESHHOLD 16 |
1560 : | Isibaar | 1.1 | |
1561 : | edgomez | 1.41 | static int |
1562 : | FrameCodeP(Encoder * pEnc, | ||
1563 : | Bitstream * bs, | ||
1564 : | uint32_t * pBits, | ||
1565 : | bool force_inter, | ||
1566 : | bool vol_header) | ||
1567 : | Isibaar | 1.1 | { |
1568 : | edgomez | 1.3 | float fSigma; |
1569 : | edgomez | 1.13 | |
1570 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1571 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1572 : | Isibaar | 1.8 | |
1573 : | Isibaar | 1.1 | int iLimit; |
1574 : | chl | 1.69 | int x, y, k; |
1575 : | edgomez | 1.3 | int iSearchRange; |
1576 : | edgomez | 1.29 | int bIntra; |
1577 : | suxen_drol | 1.49 | |
1578 : | edgomez | 1.29 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1579 : | suxen_drol | 1.27 | IMAGE *pRef = &pEnc->reference->image; |
1580 : | Isibaar | 1.1 | |
1581 : | h | 1.11 | start_timer(); |
1582 : | edgomez | 1.41 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1583 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1584 : | pEnc->current->global_flags & XVID_INTERLACING); | ||
1585 : | h | 1.11 | stop_edges_timer(); |
1586 : | Isibaar | 1.1 | |
1587 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1588 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1589 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1590 : | Isibaar | 1.1 | |
1591 : | if (!force_inter) | ||
1592 : | edgomez | 1.41 | iLimit = |
1593 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
1594 : | INTRA_THRESHOLD); | ||
1595 : | edgomez | 1.3 | else |
1596 : | Isibaar | 1.1 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1597 : | |||
1598 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1599 : | Isibaar | 1.1 | start_timer(); |
1600 : | edgomez | 1.41 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1601 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1602 : | pEnc->mbParam.edged_height, | ||
1603 : | pEnc->current->rounding_type); | ||
1604 : | Isibaar | 1.1 | stop_inter_timer(); |
1605 : | } | ||
1606 : | |||
1607 : | start_timer(); | ||
1608 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1609 : | h | 1.20 | HintedMESet(pEnc, &bIntra); |
1610 : | edgomez | 1.41 | } else { |
1611 : | chl | 1.52 | |
1612 : | #ifdef _SMP | ||
1613 : | suxen_drol | 1.55 | if (pEnc->mbParam.num_threads > 1) |
1614 : | bIntra = | ||
1615 : | SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1616 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1617 : | iLimit); | ||
1618 : | else | ||
1619 : | chl | 1.52 | #endif |
1620 : | suxen_drol | 1.55 | bIntra = |
1621 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1622 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1623 : | iLimit); | ||
1624 : | |||
1625 : | h | 1.20 | } |
1626 : | Isibaar | 1.1 | stop_motion_timer(); |
1627 : | |||
1628 : | edgomez | 1.41 | if (bIntra == 1) { |
1629 : | Isibaar | 1.1 | return FrameCodeI(pEnc, bs, pBits); |
1630 : | h | 1.20 | } |
1631 : | Isibaar | 1.1 | |
1632 : | suxen_drol | 1.27 | pEnc->current->coding_type = P_VOP; |
1633 : | Isibaar | 1.1 | |
1634 : | edgomez | 1.41 | if (vol_header) |
1635 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1636 : | Isibaar | 1.1 | |
1637 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1638 : | edgomez | 1.3 | |
1639 : | *pBits = BitstreamPos(bs); | ||
1640 : | |||
1641 : | pEnc->sStat.iTextBits = 0; | ||
1642 : | pEnc->sStat.iMvSum = 0; | ||
1643 : | pEnc->sStat.iMvCount = 0; | ||
1644 : | Isibaar | 1.1 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1645 : | |||
1646 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1647 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1648 : | MACROBLOCK *pMB = | ||
1649 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1650 : | Isibaar | 1.1 | |
1651 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1652 : | Isibaar | 1.1 | |
1653 : | edgomez | 1.41 | if (!bIntra) { |
1654 : | Isibaar | 1.1 | start_timer(); |
1655 : | edgomez | 1.41 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1656 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1657 : | &pEnc->vInterHV, &pEnc->current->image, | ||
1658 : | dct_codes, pEnc->mbParam.width, | ||
1659 : | pEnc->mbParam.height, | ||
1660 : | pEnc->mbParam.edged_width, | ||
1661 : | pEnc->current->rounding_type); | ||
1662 : | Isibaar | 1.1 | stop_comp_timer(); |
1663 : | |||
1664 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1665 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
1666 : | Isibaar | 1.1 | pMB->mode = MODE_INTER_Q; |
1667 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
1668 : | edgomez | 1.41 | if (pEnc->current->quant > 31) |
1669 : | pEnc->current->quant = 31; | ||
1670 : | else if (pEnc->current->quant < 1) | ||
1671 : | pEnc->current->quant = 1; | ||
1672 : | Isibaar | 1.1 | } |
1673 : | } | ||
1674 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
1675 : | Isibaar | 1.1 | |
1676 : | h | 1.11 | pMB->field_pred = 0; |
1677 : | |||
1678 : | edgomez | 1.41 | pMB->cbp = |
1679 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1680 : | dct_codes, qcoeff); | ||
1681 : | } else { | ||
1682 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
1683 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1684 : | dct_codes, qcoeff); | ||
1685 : | Isibaar | 1.1 | } |
1686 : | |||
1687 : | edgomez | 1.3 | start_timer(); |
1688 : | edgomez | 1.41 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1689 : | Isibaar | 1.1 | stop_prediction_timer(); |
1690 : | |||
1691 : | edgomez | 1.41 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1692 : | Isibaar | 1.1 | pEnc->sStat.kblks++; |
1693 : | edgomez | 1.41 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1694 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1695 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1696 : | Isibaar | 1.1 | pEnc->sStat.mblks++; |
1697 : | chl | 1.64 | } else { |
1698 : | Isibaar | 1.1 | pEnc->sStat.ublks++; |
1699 : | chl | 1.64 | } |
1700 : | Isibaar | 1.1 | |
1701 : | start_timer(); | ||
1702 : | chl | 1.65 | |
1703 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1704 : | |||
1705 : | if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && | ||
1706 : | pMB->mvs[0].y == 0) { | ||
1707 : | |||
1708 : | /* This is a candidate for SKIPping, but check intermediate B-frames first */ | ||
1709 : | |||
1710 : | #ifdef BFRAMES | ||
1711 : | int iSAD=BFRAME_SKIP_THRESHHOLD; | ||
1712 : | int bSkip=1; | ||
1713 : | |||
1714 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1715 : | { | ||
1716 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1717 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1718 : | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); | ||
1719 : | if (iSAD >= BFRAME_SKIP_THRESHHOLD) | ||
1720 : | { bSkip = 0; | ||
1721 : | break; | ||
1722 : | } | ||
1723 : | } | ||
1724 : | if (!bSkip) | ||
1725 : | { | ||
1726 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1727 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1728 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1729 : | qcoeff[5*64+0]=0; | ||
1730 : | } | ||
1731 : | chl | 1.65 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1732 : | pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ | ||
1733 : | } | ||
1734 : | else | ||
1735 : | MBSkip(bs); | ||
1736 : | |||
1737 : | #else | ||
1738 : | MBSkip(bs); /* without B-frames, no precautions are needed */ | ||
1739 : | |||
1740 : | chl | 1.68 | #endif |
1741 : | chl | 1.65 | |
1742 : | } else { | ||
1743 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1744 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1745 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1746 : | qcoeff[5*64+0]=0; | ||
1747 : | } | ||
1748 : | chl | 1.65 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1749 : | } | ||
1750 : | |||
1751 : | Isibaar | 1.1 | stop_coding_timer(); |
1752 : | } | ||
1753 : | } | ||
1754 : | |||
1755 : | emms(); | ||
1756 : | h | 1.20 | |
1757 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1758 : | h | 1.20 | HintedMEGet(pEnc, 0); |
1759 : | } | ||
1760 : | Isibaar | 1.1 | |
1761 : | if (pEnc->sStat.iMvCount == 0) | ||
1762 : | pEnc->sStat.iMvCount = 1; | ||
1763 : | |||
1764 : | edgomez | 1.41 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1765 : | Isibaar | 1.1 | |
1766 : | suxen_drol | 1.27 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1767 : | Isibaar | 1.1 | |
1768 : | edgomez | 1.41 | if ((fSigma > iSearchRange / 3) |
1769 : | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 | ||
1770 : | edgomez | 1.3 | { |
1771 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode++; |
1772 : | Isibaar | 1.1 | iSearchRange *= 2; |
1773 : | edgomez | 1.41 | } else if ((fSigma < iSearchRange / 6) |
1774 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1775 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1776 : | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 | ||
1777 : | edgomez | 1.3 | { |
1778 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode--; |
1779 : | Isibaar | 1.1 | iSearchRange /= 2; |
1780 : | edgomez | 1.3 | } |
1781 : | Isibaar | 1.1 | |
1782 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = fSigma; |
1783 : | suxen_drol | 1.60 | |
1784 : | #ifdef BFRAMES | ||
1785 : | /* frame drop code */ | ||
1786 : | // DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); | ||
1787 : | chl | 1.67 | if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1788 : | suxen_drol | 1.60 | (pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1789 : | { | ||
1790 : | pEnc->sStat.kblks = pEnc->sStat.mblks = 0; | ||
1791 : | pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1792 : | |||
1793 : | BitstreamReset(bs); | ||
1794 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); | ||
1795 : | |||
1796 : | // copy reference frame details into the current frame | ||
1797 : | pEnc->current->quant = pEnc->reference->quant; | ||
1798 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1799 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1800 : | pEnc->current->fcode = pEnc->reference->fcode; | ||
1801 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1802 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1803 : | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); | ||
1804 : | |||
1805 : | } | ||
1806 : | #endif | ||
1807 : | edgomez | 1.41 | |
1808 : | Isibaar | 1.1 | *pBits = BitstreamPos(bs) - *pBits; |
1809 : | |||
1810 : | albeu | 1.59 | #ifdef BFRAMES |
1811 : | chl | 1.66 | pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % |
1812 : | (int32_t)pEnc->mbParam.fbase; | ||
1813 : | pEnc->last_pframe = pEnc->current->ticks; | ||
1814 : | albeu | 1.59 | #endif |
1815 : | chl | 1.62 | |
1816 : | edgomez | 1.41 | return 0; // inter |
1817 : | Isibaar | 1.1 | } |
1818 : | suxen_drol | 1.24 | |
1819 : | |||
1820 : | suxen_drol | 1.32 | #ifdef BFRAMES |
1821 : | edgomez | 1.41 | static void |
1822 : | FrameCodeB(Encoder * pEnc, | ||
1823 : | FRAMEINFO * frame, | ||
1824 : | Bitstream * bs, | ||
1825 : | uint32_t * pBits) | ||
1826 : | suxen_drol | 1.24 | { |
1827 : | edgomez | 1.41 | int16_t dct_codes[6 * 64]; |
1828 : | int16_t qcoeff[6 * 64]; | ||
1829 : | uint32_t x, y; | ||
1830 : | suxen_drol | 1.24 | VECTOR forward; |
1831 : | VECTOR backward; | ||
1832 : | |||
1833 : | edgomez | 1.41 | IMAGE *f_ref = &pEnc->reference->image; |
1834 : | suxen_drol | 1.24 | IMAGE *b_ref = &pEnc->current->image; |
1835 : | |||
1836 : | chenm001 | 1.54 | #ifdef BFRAMES_DEC_DEBUG |
1837 : | FILE *fp; | ||
1838 : | static char first=0; | ||
1839 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1840 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1841 : | } | ||
1842 : | |||
1843 : | if (!first){ | ||
1844 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1845 : | } | ||
1846 : | #endif | ||
1847 : | |||
1848 : | suxen_drol | 1.32 | // forward |
1849 : | edgomez | 1.41 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1850 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1851 : | pEnc->mbParam.height, | ||
1852 : | frame->global_flags & XVID_INTERLACING); | ||
1853 : | suxen_drol | 1.24 | start_timer(); |
1854 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1855 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1856 : | 0); | ||
1857 : | suxen_drol | 1.24 | stop_inter_timer(); |
1858 : | |||
1859 : | suxen_drol | 1.32 | // backward |
1860 : | edgomez | 1.41 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1861 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1862 : | pEnc->mbParam.height, | ||
1863 : | frame->global_flags & XVID_INTERLACING); | ||
1864 : | start_timer(); | ||
1865 : | suxen_drol | 1.24 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1866 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1867 : | 0); | ||
1868 : | suxen_drol | 1.24 | stop_inter_timer(); |
1869 : | |||
1870 : | start_timer(); | ||
1871 : | chl | 1.57 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1872 : | chl | 1.66 | ((int32_t)pEnc->mbParam.fbase + pEnc->last_pframe - frame->ticks) % pEnc->mbParam.fbase, |
1873 : | chl | 1.57 | pEnc->time_pp, |
1874 : | pEnc->reference->mbs, f_ref, | ||
1875 : | edgomez | 1.41 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1876 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, | ||
1877 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1878 : | |||
1879 : | suxen_drol | 1.24 | |
1880 : | stop_motion_timer(); | ||
1881 : | edgomez | 1.41 | |
1882 : | suxen_drol | 1.32 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1883 : | edgomez | 1.41 | { |
1884 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1885 : | } */ | ||
1886 : | suxen_drol | 1.24 | |
1887 : | edgomez | 1.41 | frame->coding_type = B_VOP; |
1888 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1889 : | edgomez | 1.29 | |
1890 : | edgomez | 1.41 | *pBits = BitstreamPos(bs); |
1891 : | edgomez | 1.29 | |
1892 : | edgomez | 1.41 | pEnc->sStat.iTextBits = 0; |
1893 : | pEnc->sStat.iMvSum = 0; | ||
1894 : | pEnc->sStat.iMvCount = 0; | ||
1895 : | suxen_drol | 1.24 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1896 : | |||
1897 : | |||
1898 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1899 : | suxen_drol | 1.24 | // reset prediction |
1900 : | |||
1901 : | forward.x = 0; | ||
1902 : | forward.y = 0; | ||
1903 : | backward.x = 0; | ||
1904 : | backward.y = 0; | ||
1905 : | |||
1906 : | edgomez | 1.41 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1907 : | MACROBLOCK *f_mb = | ||
1908 : | &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1909 : | MACROBLOCK *b_mb = | ||
1910 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1911 : | MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1912 : | suxen_drol | 1.24 | |
1913 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1914 : | edgomez | 1.41 | if (mb->mode == MODE_NOT_CODED) { |
1915 : | suxen_drol | 1.24 | mb->mvs[0].x = 0; |
1916 : | mb->mvs[0].y = 0; | ||
1917 : | chenm001 | 1.54 | |
1918 : | mb->cbp = 0; | ||
1919 : | #ifdef BFRAMES_DEC_DEBUG | ||
1920 : | BFRAME_DEBUG | ||
1921 : | #endif | ||
1922 : | suxen_drol | 1.24 | continue; |
1923 : | } | ||
1924 : | |||
1925 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1926 : | edgomez | 1.41 | f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1927 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1928 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1929 : | dct_codes); | ||
1930 : | |||
1931 : | suxen_drol | 1.24 | mb->quant = frame->quant; |
1932 : | edgomez | 1.41 | mb->cbp = |
1933 : | chl | 1.75 | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
1934 : | suxen_drol | 1.24 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1935 : | |||
1936 : | chl | 1.64 | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1937 : | && (mb->deltamv.x == 0) && (mb->deltamv.y == 0) ) { | ||
1938 : | chl | 1.56 | mb->mode = MODE_DIRECT_NONE_MV; // skipped |
1939 : | suxen_drol | 1.24 | } |
1940 : | |||
1941 : | chl | 1.64 | /* update predictors for forward and backward vectors */ |
1942 : | edgomez | 1.41 | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
1943 : | suxen_drol | 1.24 | mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1944 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1945 : | forward.x = mb->mvs[0].x; | ||
1946 : | forward.y = mb->mvs[0].y; | ||
1947 : | } | ||
1948 : | edgomez | 1.41 | |
1949 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { | ||
1950 : | suxen_drol | 1.24 | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
1951 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1952 : | backward.x = mb->b_mvs[0].x; | ||
1953 : | backward.y = mb->b_mvs[0].y; | ||
1954 : | } | ||
1955 : | chl | 1.64 | |
1956 : | suxen_drol | 1.46 | // DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); |
1957 : | suxen_drol | 1.24 | |
1958 : | chenm001 | 1.54 | #ifdef BFRAMES_DEC_DEBUG |
1959 : | BFRAME_DEBUG | ||
1960 : | #endif | ||
1961 : | edgomez | 1.41 | start_timer(); |
1962 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1963 : | &pEnc->sStat); | ||
1964 : | suxen_drol | 1.24 | stop_coding_timer(); |
1965 : | } | ||
1966 : | } | ||
1967 : | |||
1968 : | emms(); | ||
1969 : | |||
1970 : | // TODO: dynamic fcode/bcode ??? | ||
1971 : | |||
1972 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1973 : | chenm001 | 1.54 | |
1974 : | #ifdef BFRAMES_DEC_DEBUG | ||
1975 : | if (!first){ | ||
1976 : | first=1; | ||
1977 : | if (fp) | ||
1978 : | fclose(fp); | ||
1979 : | } | ||
1980 : | #endif | ||
1981 : | suxen_drol | 1.24 | } |
1982 : | edgomez | 1.37 | #endif |
1983 : | chl | 1.64 | |
1984 : | |||
1985 : | /* in case internal output is needed somewhere... */ | ||
1986 : | /* { | ||
1987 : | FILE *filehandle; | ||
1988 : | filehandle=fopen("last-b.pgm","wb"); | ||
1989 : | if (filehandle) | ||
1990 : | { | ||
1991 : | fprintf(filehandle,"P5\n\n"); // | ||
1992 : | fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); | ||
1993 : | fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); | ||
1994 : | fclose(filehandle); | ||
1995 : | } | ||
1996 : | } | ||
1997 : | */ |
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