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Revision 1.76.2.30 - (view) (download)
1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
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 | 1.40 | ****************************************************************************/ |
30 : | edgomez | 1.29 | |
31 : | edgomez | 1.40 | /***************************************************************************** |
32 : | edgomez | 1.29 | * |
33 : | * History | ||
34 : | * | ||
35 : | chenm001 | 1.54 | * 10.07.2002 added BFRAMES_DEC_DEBUG support |
36 : | * MinChen <chenm001@163.com> | ||
37 : | * 20.06.2002 bframe patch | ||
38 : | chenm001 | 1.36 | * 08.05.2002 fix some problem in DEBUG mode; |
39 : | * MinChen <chenm001@163.com> | ||
40 : | edgomez | 1.29 | * 14.04.2002 added FrameCodeB() |
41 : | * | ||
42 : | syskin | 1.76.2.30 | * $Id: encoder.c,v 1.76.2.29 2002/12/12 12:42:31 suxen_drol Exp $ |
43 : | edgomez | 1.29 | * |
44 : | edgomez | 1.40 | ****************************************************************************/ |
45 : | suxen_drol | 1.24 | |
46 : | chl | 1.64 | |
47 : | Isibaar | 1.1 | #include <stdlib.h> |
48 : | #include <stdio.h> | ||
49 : | #include <math.h> | ||
50 : | edgomez | 1.42 | #include <string.h> |
51 : | Isibaar | 1.1 | |
52 : | #include "encoder.h" | ||
53 : | #include "prediction/mbprediction.h" | ||
54 : | #include "global.h" | ||
55 : | #include "utils/timer.h" | ||
56 : | #include "image/image.h" | ||
57 : | suxen_drol | 1.48 | #include "image/font.h" |
58 : | chl | 1.65 | #include "motion/sad.h" |
59 : | suxen_drol | 1.32 | #include "motion/motion.h" |
60 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
61 : | #include "utils/mbfunctions.h" | ||
62 : | #include "bitstream/bitstream.h" | ||
63 : | #include "bitstream/mbcoding.h" | ||
64 : | #include "utils/ratecontrol.h" | ||
65 : | #include "utils/emms.h" | ||
66 : | #include "bitstream/mbcoding.h" | ||
67 : | #include "quant/adapt_quant.h" | ||
68 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
69 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
70 : | Isibaar | 1.1 | |
71 : | edgomez | 1.40 | /***************************************************************************** |
72 : | * Local macros | ||
73 : | ****************************************************************************/ | ||
74 : | |||
75 : | Isibaar | 1.1 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
76 : | suxen_drol | 1.27 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
77 : | Isibaar | 1.1 | |
78 : | edgomez | 1.40 | /***************************************************************************** |
79 : | * Local function prototypes | ||
80 : | ****************************************************************************/ | ||
81 : | |||
82 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
83 : | edgomez | 1.41 | Bitstream * bs, |
84 : | uint32_t * pBits); | ||
85 : | edgomez | 1.39 | |
86 : | static int FrameCodeP(Encoder * pEnc, | ||
87 : | edgomez | 1.41 | Bitstream * bs, |
88 : | uint32_t * pBits, | ||
89 : | bool force_inter, | ||
90 : | bool vol_header); | ||
91 : | Isibaar | 1.1 | |
92 : | edgomez | 1.39 | static void FrameCodeB(Encoder * pEnc, |
93 : | edgomez | 1.41 | FRAMEINFO * frame, |
94 : | Bitstream * bs, | ||
95 : | uint32_t * pBits); | ||
96 : | Isibaar | 1.1 | |
97 : | edgomez | 1.40 | /***************************************************************************** |
98 : | * Local data | ||
99 : | ****************************************************************************/ | ||
100 : | |||
101 : | edgomez | 1.41 | static int DQtab[4] = { |
102 : | Isibaar | 1.1 | -1, -2, 1, 2 |
103 : | }; | ||
104 : | |||
105 : | edgomez | 1.41 | static int iDQtab[5] = { |
106 : | Isibaar | 1.1 | 1, 0, NO_CHANGE, 2, 3 |
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 | 1.76.2.24 | pEnc->fMvPrevSigma = -1; |
228 : | Isibaar | 1.1 | |
229 : | /* Fill rate control parameters */ | ||
230 : | |||
231 : | h | 1.25 | pEnc->bitrate = pParam->rc_bitrate; |
232 : | Isibaar | 1.1 | |
233 : | edgomez | 1.3 | pEnc->iFrameNum = 0; |
234 : | suxen_drol | 1.76.2.26 | pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
235 : | Isibaar | 1.1 | |
236 : | suxen_drol | 1.27 | /* try to allocate frame memory */ |
237 : | h | 1.16 | |
238 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
239 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
240 : | |||
241 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
242 : | edgomez | 1.39 | goto xvid_err_memory1; |
243 : | suxen_drol | 1.27 | |
244 : | /* try to allocate mb memory */ | ||
245 : | h | 1.16 | |
246 : | edgomez | 1.41 | pEnc->current->mbs = |
247 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
248 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
249 : | pEnc->reference->mbs = | ||
250 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
251 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
252 : | Isibaar | 1.1 | |
253 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
254 : | goto xvid_err_memory2; | ||
255 : | suxen_drol | 1.27 | |
256 : | /* try to allocate image memory */ | ||
257 : | |||
258 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
259 : | suxen_drol | 1.27 | image_null(&pEnc->sOriginal); |
260 : | #endif | ||
261 : | chl | 1.76.2.1 | |
262 : | suxen_drol | 1.32 | image_null(&pEnc->f_refh); |
263 : | image_null(&pEnc->f_refv); | ||
264 : | image_null(&pEnc->f_refhv); | ||
265 : | chl | 1.76.2.1 | |
266 : | suxen_drol | 1.27 | image_null(&pEnc->current->image); |
267 : | image_null(&pEnc->reference->image); | ||
268 : | image_null(&pEnc->vInterH); | ||
269 : | image_null(&pEnc->vInterV); | ||
270 : | image_null(&pEnc->vInterVf); | ||
271 : | image_null(&pEnc->vInterHV); | ||
272 : | image_null(&pEnc->vInterHVf); | ||
273 : | edgomez | 1.39 | |
274 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
275 : | edgomez | 1.41 | if (image_create |
276 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
277 : | pEnc->mbParam.edged_height) < 0) | ||
278 : | edgomez | 1.39 | goto xvid_err_memory3; |
279 : | suxen_drol | 1.27 | #endif |
280 : | chl | 1.76.2.1 | |
281 : | edgomez | 1.41 | if (image_create |
282 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
283 : | pEnc->mbParam.edged_height) < 0) | ||
284 : | edgomez | 1.39 | goto xvid_err_memory3; |
285 : | edgomez | 1.41 | if (image_create |
286 : | (&pEnc->f_refv, 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_refhv, pEnc->mbParam.edged_width, | ||
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | edgomez | 1.39 | goto xvid_err_memory3; |
293 : | chl | 1.76.2.1 | |
294 : | edgomez | 1.41 | if (image_create |
295 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
296 : | pEnc->mbParam.edged_height) < 0) | ||
297 : | edgomez | 1.39 | goto xvid_err_memory3; |
298 : | edgomez | 1.41 | if (image_create |
299 : | (&pEnc->reference->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->vInterH, 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->vInterV, 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->vInterVf, 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->vInterHV, 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->vInterHVf, pEnc->mbParam.edged_width, | ||
320 : | pEnc->mbParam.edged_height) < 0) | ||
321 : | edgomez | 1.39 | goto xvid_err_memory3; |
322 : | |||
323 : | |||
324 : | Isibaar | 1.1 | |
325 : | edgomez | 1.39 | /* B Frames specific init */ |
326 : | edgomez | 1.41 | |
327 : | suxen_drol | 1.76.2.26 | pEnc->mbParam.global = pParam->global; |
328 : | suxen_drol | 1.35 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
329 : | suxen_drol | 1.76.2.26 | pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
330 : | pEnc->mbParam.bquant_offset = pParam->bquant_offset; | ||
331 : | pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; | ||
332 : | edgomez | 1.39 | pEnc->bframes = NULL; |
333 : | |||
334 : | edgomez | 1.41 | if (pEnc->mbParam.max_bframes > 0) { |
335 : | suxen_drol | 1.32 | int n; |
336 : | |||
337 : | edgomez | 1.41 | pEnc->bframes = |
338 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
339 : | CACHE_LINE); | ||
340 : | edgomez | 1.39 | |
341 : | if (pEnc->bframes == NULL) | ||
342 : | goto xvid_err_memory3; | ||
343 : | |||
344 : | edgomez | 1.41 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
345 : | edgomez | 1.39 | pEnc->bframes[n] = NULL; |
346 : | suxen_drol | 1.32 | |
347 : | edgomez | 1.41 | |
348 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
349 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
350 : | edgomez | 1.39 | |
351 : | if (pEnc->bframes[n] == NULL) | ||
352 : | goto xvid_err_memory4; | ||
353 : | |||
354 : | edgomez | 1.41 | pEnc->bframes[n]->mbs = |
355 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
356 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
357 : | edgomez | 1.39 | |
358 : | if (pEnc->bframes[n]->mbs == NULL) | ||
359 : | goto xvid_err_memory4; | ||
360 : | |||
361 : | image_null(&pEnc->bframes[n]->image); | ||
362 : | |||
363 : | edgomez | 1.41 | if (image_create |
364 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
365 : | pEnc->mbParam.edged_height) < 0) | ||
366 : | edgomez | 1.39 | goto xvid_err_memory4; |
367 : | suxen_drol | 1.32 | |
368 : | } | ||
369 : | } | ||
370 : | edgomez | 1.39 | |
371 : | suxen_drol | 1.32 | pEnc->bframenum_head = 0; |
372 : | pEnc->bframenum_tail = 0; | ||
373 : | pEnc->flush_bframes = 0; | ||
374 : | suxen_drol | 1.48 | pEnc->bframenum_dx50bvop = -1; |
375 : | suxen_drol | 1.32 | |
376 : | suxen_drol | 1.44 | pEnc->queue = NULL; |
377 : | |||
378 : | |||
379 : | if (pEnc->mbParam.max_bframes > 0) { | ||
380 : | int n; | ||
381 : | |||
382 : | pEnc->queue = | ||
383 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), | ||
384 : | CACHE_LINE); | ||
385 : | |||
386 : | if (pEnc->queue == NULL) | ||
387 : | goto xvid_err_memory4; | ||
388 : | |||
389 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) | ||
390 : | image_null(&pEnc->queue[n]); | ||
391 : | |||
392 : | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { | ||
393 : | if (image_create | ||
394 : | (&pEnc->queue[n], pEnc->mbParam.edged_width, | ||
395 : | pEnc->mbParam.edged_height) < 0) | ||
396 : | goto xvid_err_memory5; | ||
397 : | |||
398 : | } | ||
399 : | } | ||
400 : | |||
401 : | pEnc->queue_head = 0; | ||
402 : | pEnc->queue_tail = 0; | ||
403 : | pEnc->queue_size = 0; | ||
404 : | |||
405 : | chl | 1.76.2.4 | pEnc->mbParam.m_stamp = 0; |
406 : | chl | 1.76.2.7 | |
407 : | suxen_drol | 1.46 | pEnc->m_framenum = 0; |
408 : | chl | 1.76.2.7 | pEnc->current->stamp = 0; |
409 : | pEnc->reference->stamp = 0; | ||
410 : | suxen_drol | 1.32 | |
411 : | edgomez | 1.41 | pParam->handle = (void *) pEnc; |
412 : | Isibaar | 1.1 | |
413 : | edgomez | 1.41 | if (pParam->rc_bitrate) { |
414 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
415 : | pParam->rc_reaction_delay_factor, | ||
416 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
417 : | pParam->fbase * 1000 / pParam->fincr, | ||
418 : | pParam->max_quantizer, pParam->min_quantizer); | ||
419 : | Isibaar | 1.1 | } |
420 : | |||
421 : | Isibaar | 1.6 | init_timer(); |
422 : | Isibaar | 1.1 | |
423 : | return XVID_ERR_OK; | ||
424 : | edgomez | 1.39 | |
425 : | /* | ||
426 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
427 : | */ | ||
428 : | chl | 1.76.2.1 | |
429 : | suxen_drol | 1.44 | xvid_err_memory5: |
430 : | |||
431 : | |||
432 : | if (pEnc->mbParam.max_bframes > 0) { | ||
433 : | |||
434 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
435 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
436 : | pEnc->mbParam.edged_height); | ||
437 : | } | ||
438 : | xvid_free(pEnc->queue); | ||
439 : | } | ||
440 : | |||
441 : | edgomez | 1.41 | xvid_err_memory4: |
442 : | edgomez | 1.39 | |
443 : | suxen_drol | 1.44 | if (pEnc->mbParam.max_bframes > 0) { |
444 : | |||
445 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
446 : | edgomez | 1.39 | |
447 : | suxen_drol | 1.44 | if (pEnc->bframes[i] == NULL) |
448 : | continue; | ||
449 : | edgomez | 1.39 | |
450 : | suxen_drol | 1.44 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
451 : | pEnc->mbParam.edged_height); | ||
452 : | |||
453 : | xvid_free(pEnc->bframes[i]->mbs); | ||
454 : | |||
455 : | xvid_free(pEnc->bframes[i]); | ||
456 : | edgomez | 1.39 | |
457 : | suxen_drol | 1.44 | } |
458 : | edgomez | 1.39 | |
459 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes); |
460 : | edgomez | 1.39 | } |
461 : | |||
462 : | edgomez | 1.41 | xvid_err_memory3: |
463 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
464 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
465 : | pEnc->mbParam.edged_height); | ||
466 : | edgomez | 1.39 | #endif |
467 : | |||
468 : | edgomez | 1.41 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
469 : | pEnc->mbParam.edged_height); | ||
470 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
471 : | pEnc->mbParam.edged_height); | ||
472 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
473 : | pEnc->mbParam.edged_height); | ||
474 : | edgomez | 1.39 | |
475 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
476 : | pEnc->mbParam.edged_height); | ||
477 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
478 : | pEnc->mbParam.edged_height); | ||
479 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
480 : | pEnc->mbParam.edged_height); | ||
481 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
482 : | pEnc->mbParam.edged_height); | ||
483 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
484 : | pEnc->mbParam.edged_height); | ||
485 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
486 : | pEnc->mbParam.edged_height); | ||
487 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
488 : | pEnc->mbParam.edged_height); | ||
489 : | edgomez | 1.39 | |
490 : | edgomez | 1.41 | xvid_err_memory2: |
491 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
492 : | xvid_free(pEnc->reference->mbs); | ||
493 : | |||
494 : | edgomez | 1.41 | xvid_err_memory1: |
495 : | edgomez | 1.39 | xvid_free(pEnc->current); |
496 : | xvid_free(pEnc->reference); | ||
497 : | xvid_free(pEnc); | ||
498 : | |||
499 : | edgomez | 1.40 | pParam->handle = NULL; |
500 : | |||
501 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
502 : | Isibaar | 1.1 | } |
503 : | |||
504 : | edgomez | 1.40 | /***************************************************************************** |
505 : | * Encoder destruction | ||
506 : | * | ||
507 : | * This function destroy the entire encoder structure created by a previous | ||
508 : | * successful encoder_create call. | ||
509 : | * | ||
510 : | * Returned values (for now only one returned value) : | ||
511 : | * - XVID_ERR_OK - no errors | ||
512 : | * | ||
513 : | ****************************************************************************/ | ||
514 : | |||
515 : | int | ||
516 : | encoder_destroy(Encoder * pEnc) | ||
517 : | Isibaar | 1.1 | { |
518 : | suxen_drol | 1.44 | int i; |
519 : | |||
520 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
521 : | Isibaar | 1.1 | |
522 : | edgomez | 1.39 | /* B Frames specific */ |
523 : | suxen_drol | 1.44 | if (pEnc->mbParam.max_bframes > 0) { |
524 : | |||
525 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
526 : | |||
527 : | image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, | ||
528 : | pEnc->mbParam.edged_height); | ||
529 : | } | ||
530 : | xvid_free(pEnc->queue); | ||
531 : | } | ||
532 : | |||
533 : | |||
534 : | if (pEnc->mbParam.max_bframes > 0) { | ||
535 : | edgomez | 1.39 | |
536 : | suxen_drol | 1.44 | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
537 : | edgomez | 1.39 | |
538 : | suxen_drol | 1.44 | if (pEnc->bframes[i] == NULL) |
539 : | continue; | ||
540 : | edgomez | 1.39 | |
541 : | suxen_drol | 1.44 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
542 : | edgomez | 1.41 | pEnc->mbParam.edged_height); |
543 : | edgomez | 1.39 | |
544 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes[i]->mbs); |
545 : | edgomez | 1.39 | |
546 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes[i]); |
547 : | } | ||
548 : | edgomez | 1.39 | |
549 : | suxen_drol | 1.44 | xvid_free(pEnc->bframes); |
550 : | |||
551 : | suxen_drol | 1.32 | } |
552 : | |||
553 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
554 : | |||
555 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
556 : | pEnc->mbParam.edged_height); | ||
557 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
558 : | pEnc->mbParam.edged_height); | ||
559 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
560 : | pEnc->mbParam.edged_height); | ||
561 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
562 : | pEnc->mbParam.edged_height); | ||
563 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
564 : | pEnc->mbParam.edged_height); | ||
565 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
566 : | pEnc->mbParam.edged_height); | ||
567 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
568 : | pEnc->mbParam.edged_height); | ||
569 : | chl | 1.76.2.1 | |
570 : | edgomez | 1.41 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
571 : | pEnc->mbParam.edged_height); | ||
572 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
573 : | pEnc->mbParam.edged_height); | ||
574 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
575 : | pEnc->mbParam.edged_height); | ||
576 : | chl | 1.76.2.1 | |
577 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
578 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
579 : | pEnc->mbParam.edged_height); | ||
580 : | Isibaar | 1.23 | #endif |
581 : | edgomez | 1.39 | |
582 : | /* Encoder structure */ | ||
583 : | edgomez | 1.41 | |
584 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
585 : | xvid_free(pEnc->current); | ||
586 : | |||
587 : | xvid_free(pEnc->reference->mbs); | ||
588 : | xvid_free(pEnc->reference); | ||
589 : | |||
590 : | Isibaar | 1.7 | xvid_free(pEnc); |
591 : | edgomez | 1.39 | |
592 : | edgomez | 1.3 | return XVID_ERR_OK; |
593 : | Isibaar | 1.1 | } |
594 : | |||
595 : | suxen_drol | 1.44 | |
596 : | chl | 1.76.2.1 | static __inline void inc_frame_num(Encoder * pEnc) |
597 : | suxen_drol | 1.44 | { |
598 : | chl | 1.76.2.5 | pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
599 : | chl | 1.76.2.4 | pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
600 : | suxen_drol | 1.44 | } |
601 : | |||
602 : | |||
603 : | chl | 1.76.2.1 | static __inline void |
604 : | queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) | ||
605 : | suxen_drol | 1.44 | { |
606 : | if (pEnc->queue_size >= pEnc->mbParam.max_bframes) | ||
607 : | { | ||
608 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
609 : | suxen_drol | 1.44 | return; |
610 : | } | ||
611 : | |||
612 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
613 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
614 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
615 : | |||
616 : | |||
617 : | start_timer(); | ||
618 : | if (image_input | ||
619 : | (&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, | ||
620 : | suxen_drol | 1.76.2.16 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
621 : | suxen_drol | 1.44 | return; |
622 : | stop_conv_timer(); | ||
623 : | |||
624 : | pEnc->queue_size++; | ||
625 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
626 : | } | ||
627 : | |||
628 : | chl | 1.76.2.4 | static __inline void |
629 : | set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) | ||
630 : | { | ||
631 : | |||
632 : | pCur->ticks = (int32_t)pCur->stamp % time_base; | ||
633 : | pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; | ||
634 : | |||
635 : | chl | 1.76.2.5 | //HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
636 : | chl | 1.76.2.4 | |
637 : | chl | 1.76.2.6 | /* fprintf(stderr,"WriteVop: %d - %d \n", |
638 : | chl | 1.76.2.4 | ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
639 : | fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", | ||
640 : | pCur->coding_type, pCur->stamp, pRef->stamp, time_base); | ||
641 : | fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", | ||
642 : | pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); | ||
643 : | |||
644 : | chl | 1.76.2.6 | */ |
645 : | chl | 1.76.2.4 | } |
646 : | |||
647 : | |||
648 : | |||
649 : | suxen_drol | 1.76.2.29 | /* convert pFrame->intra to coding_type */ |
650 : | static int intra2coding_type(int intra) | ||
651 : | { | ||
652 : | if (intra < 0) return -1; | ||
653 : | if (intra == 1) return I_VOP; | ||
654 : | if (intra == 2) return B_VOP; | ||
655 : | |||
656 : | return P_VOP; | ||
657 : | } | ||
658 : | |||
659 : | suxen_drol | 1.44 | |
660 : | chl | 1.76.2.1 | |
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 : | h | 1.76.2.3 | uint32_t bits, mode; |
678 : | suxen_drol | 1.32 | |
679 : | suxen_drol | 1.44 | int input_valid = 1; |
680 : | syskin | 1.76.2.18 | int bframes_count = 0; |
681 : | suxen_drol | 1.44 | |
682 : | #ifdef _DEBUG_PSNR | ||
683 : | chenm001 | 1.36 | float psnr; |
684 : | char temp[128]; | ||
685 : | #endif | ||
686 : | |||
687 : | suxen_drol | 1.32 | ENC_CHECK(pEnc); |
688 : | ENC_CHECK(pFrame); | ||
689 : | suxen_drol | 1.44 | ENC_CHECK(pFrame->image); |
690 : | suxen_drol | 1.32 | |
691 : | start_global_timer(); | ||
692 : | edgomez | 1.41 | |
693 : | suxen_drol | 1.32 | BitstreamInit(&bs, pFrame->bitstream, 0); |
694 : | |||
695 : | suxen_drol | 1.44 | ipvop_loop: |
696 : | |||
697 : | edgomez | 1.40 | /* |
698 : | * bframe "flush" code | ||
699 : | */ | ||
700 : | suxen_drol | 1.32 | |
701 : | edgomez | 1.41 | if ((pFrame->image == NULL || pEnc->flush_bframes) |
702 : | && (pEnc->bframenum_head < pEnc->bframenum_tail)) { | ||
703 : | |||
704 : | if (pEnc->flush_bframes == 0) { | ||
705 : | edgomez | 1.40 | /* |
706 : | * we have reached the end of stream without getting | ||
707 : | * a future reference frame... so encode last final | ||
708 : | * frame as a pframe | ||
709 : | */ | ||
710 : | |||
711 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
712 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
713 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
714 : | |||
715 : | suxen_drol | 1.32 | pEnc->bframenum_tail--; |
716 : | SWAP(pEnc->current, pEnc->reference); | ||
717 : | |||
718 : | edgomez | 1.41 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
719 : | suxen_drol | 1.32 | |
720 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
721 : | syskin | 1.76.2.18 | bframes_count = 0; |
722 : | suxen_drol | 1.32 | |
723 : | BitstreamPad(&bs); | ||
724 : | pFrame->length = BitstreamLength(&bs); | ||
725 : | pFrame->intra = 0; | ||
726 : | edgomez | 1.40 | |
727 : | suxen_drol | 1.76.2.16 | emms(); |
728 : | |||
729 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
730 : | } | ||
731 : | |||
732 : | suxen_drol | 1.44 | |
733 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
734 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
735 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
736 : | |||
737 : | edgomez | 1.41 | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
738 : | suxen_drol | 1.32 | pEnc->bframenum_head++; |
739 : | |||
740 : | BitstreamPad(&bs); | ||
741 : | pFrame->length = BitstreamLength(&bs); | ||
742 : | suxen_drol | 1.76.2.20 | pFrame->intra = 2; |
743 : | edgomez | 1.40 | |
744 : | suxen_drol | 1.44 | if (input_valid) |
745 : | queue_image(pEnc, pFrame); | ||
746 : | |||
747 : | suxen_drol | 1.76.2.16 | emms(); |
748 : | |||
749 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
750 : | } | ||
751 : | |||
752 : | suxen_drol | 1.44 | if (pEnc->bframenum_head > 0) { |
753 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
754 : | |||
755 : | suxen_drol | 1.76.2.9 | /* write an empty marker to the bitstream. |
756 : | |||
757 : | for divx5 decoder compatibility, this marker must consist | ||
758 : | of a not-coded p-vop, with a time_base of zero, and time_increment | ||
759 : | indentical to the future-referece frame. | ||
760 : | */ | ||
761 : | |||
762 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
763 : | suxen_drol | 1.76.2.9 | int tmp; |
764 : | suxen_drol | 1.44 | |
765 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
766 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
767 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
768 : | |||
769 : | BitstreamPad(&bs); | ||
770 : | suxen_drol | 1.76.2.9 | |
771 : | tmp = pEnc->current->seconds; | ||
772 : | pEnc->current->seconds = 0; /* force time_base = 0 */ | ||
773 : | BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); | ||
774 : | pEnc->current->seconds = tmp; | ||
775 : | suxen_drol | 1.44 | |
776 : | pFrame->length = BitstreamLength(&bs); | ||
777 : | suxen_drol | 1.76.2.20 | pFrame->intra = 4; |
778 : | suxen_drol | 1.44 | |
779 : | if (input_valid) | ||
780 : | queue_image(pEnc, pFrame); | ||
781 : | |||
782 : | suxen_drol | 1.76.2.16 | emms(); |
783 : | |||
784 : | suxen_drol | 1.44 | return XVID_ERR_OK; |
785 : | } | ||
786 : | } | ||
787 : | |||
788 : | |||
789 : | bvop_loop: | ||
790 : | |||
791 : | suxen_drol | 1.48 | if (pEnc->bframenum_dx50bvop != -1) |
792 : | { | ||
793 : | |||
794 : | SWAP(pEnc->current, pEnc->reference); | ||
795 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); | ||
796 : | |||
797 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
798 : | suxen_drol | 1.48 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
799 : | } | ||
800 : | |||
801 : | if (input_valid) | ||
802 : | { | ||
803 : | queue_image(pEnc, pFrame); | ||
804 : | input_valid = 0; | ||
805 : | } | ||
806 : | |||
807 : | } else if (input_valid) { | ||
808 : | suxen_drol | 1.44 | |
809 : | SWAP(pEnc->current, pEnc->reference); | ||
810 : | |||
811 : | start_timer(); | ||
812 : | if (image_input | ||
813 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
814 : | suxen_drol | 1.76.2.16 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
815 : | { | ||
816 : | emms(); | ||
817 : | suxen_drol | 1.44 | return XVID_ERR_FORMAT; |
818 : | suxen_drol | 1.76.2.16 | } |
819 : | suxen_drol | 1.44 | stop_conv_timer(); |
820 : | |||
821 : | // queue input frame, and dequue next image | ||
822 : | if (pEnc->queue_size > 0) | ||
823 : | { | ||
824 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); | ||
825 : | if (pEnc->queue_head != pEnc->queue_tail) | ||
826 : | { | ||
827 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
828 : | } | ||
829 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
830 : | pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; | ||
831 : | } | ||
832 : | |||
833 : | } else if (pEnc->queue_size > 0) { | ||
834 : | |||
835 : | SWAP(pEnc->current, pEnc->reference); | ||
836 : | |||
837 : | image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); | ||
838 : | pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; | ||
839 : | pEnc->queue_size--; | ||
840 : | |||
841 : | suxen_drol | 1.76.2.9 | } else { |
842 : | suxen_drol | 1.44 | |
843 : | suxen_drol | 1.76.2.9 | /* if nothing was encoded, write an 'ignore this frame' flag |
844 : | to the bitstream */ | ||
845 : | suxen_drol | 1.44 | |
846 : | suxen_drol | 1.76.2.9 | if (BitstreamPos(&bs) == 0) { |
847 : | edgomez | 1.40 | |
848 : | suxen_drol | 1.76.2.9 | DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
849 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
850 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
851 : | suxen_drol | 1.32 | |
852 : | suxen_drol | 1.76.2.9 | BitstreamPutBits(&bs, 0x7f, 8); |
853 : | suxen_drol | 1.76.2.20 | pFrame->intra = 5; |
854 : | suxen_drol | 1.76.2.9 | } |
855 : | suxen_drol | 1.44 | |
856 : | pFrame->length = BitstreamLength(&bs); | ||
857 : | suxen_drol | 1.76.2.16 | emms(); |
858 : | suxen_drol | 1.44 | return XVID_ERR_OK; |
859 : | suxen_drol | 1.32 | } |
860 : | |||
861 : | pEnc->flush_bframes = 0; | ||
862 : | |||
863 : | suxen_drol | 1.48 | emms(); |
864 : | |||
865 : | // only inc frame num, adapt quant, etc. if we havent seen it before | ||
866 : | if (pEnc->bframenum_dx50bvop < 0 ) | ||
867 : | { | ||
868 : | suxen_drol | 1.76.2.29 | mode = intra2coding_type(pFrame->intra); |
869 : | suxen_drol | 1.48 | if (pFrame->quant == 0) |
870 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
871 : | else | ||
872 : | pEnc->current->quant = pFrame->quant; | ||
873 : | |||
874 : | chl | 1.62 | /* if (pEnc->current->quant < 1) |
875 : | suxen_drol | 1.48 | pEnc->current->quant = 1; |
876 : | |||
877 : | if (pEnc->current->quant > 31) | ||
878 : | pEnc->current->quant = 31; | ||
879 : | chl | 1.62 | */ |
880 : | suxen_drol | 1.48 | pEnc->current->global_flags = pFrame->general; |
881 : | pEnc->current->motion_flags = pFrame->motion; | ||
882 : | |||
883 : | /* ToDo : dynamic fcode (in both directions) */ | ||
884 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
885 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
886 : | suxen_drol | 1.32 | |
887 : | suxen_drol | 1.48 | inc_frame_num(pEnc); |
888 : | suxen_drol | 1.32 | |
889 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
890 : | suxen_drol | 1.48 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
891 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.height); |
892 : | suxen_drol | 1.32 | #endif |
893 : | |||
894 : | suxen_drol | 1.48 | emms(); |
895 : | suxen_drol | 1.46 | |
896 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
897 : | suxen_drol | 1.48 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
898 : | suxen_drol | 1.76.2.11 | "%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
899 : | suxen_drol | 1.48 | } |
900 : | suxen_drol | 1.46 | |
901 : | edgomez | 1.40 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
902 : | * Luminance masking | ||
903 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
904 : | suxen_drol | 1.32 | |
905 : | suxen_drol | 1.48 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
906 : | int *temp_dquants = | ||
907 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
908 : | edgomez | 1.41 | pEnc->mbParam.mb_height * sizeof(int), |
909 : | CACHE_LINE); | ||
910 : | |||
911 : | suxen_drol | 1.48 | pEnc->current->quant = |
912 : | adaptive_quantization(pEnc->current->image.y, | ||
913 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
914 : | pEnc->current->quant, pEnc->current->quant, | ||
915 : | 2 * pEnc->current->quant, | ||
916 : | pEnc->mbParam.mb_width, | ||
917 : | pEnc->mbParam.mb_height); | ||
918 : | |||
919 : | suxen_drol | 1.48 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
920 : | edgomez | 1.40 | |
921 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
922 : | edgomez | 1.40 | |
923 : | suxen_drol | 1.48 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
924 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
925 : | edgomez | 1.41 | |
926 : | suxen_drol | 1.48 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
927 : | } | ||
928 : | edgomez | 1.40 | |
929 : | edgomez | 1.41 | #undef OFFSET |
930 : | suxen_drol | 1.48 | } |
931 : | edgomez | 1.40 | |
932 : | suxen_drol | 1.48 | xvid_free(temp_dquants); |
933 : | edgomez | 1.40 | } |
934 : | |||
935 : | suxen_drol | 1.32 | } |
936 : | |||
937 : | edgomez | 1.40 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
938 : | * ivop/pvop/bvop selection | ||
939 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
940 : | syskin | 1.76.2.23 | pEnc->iFrameNum++; |
941 : | suxen_drol | 1.32 | |
942 : | suxen_drol | 1.76.2.29 | if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
943 : | (mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && | ||
944 : | pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) | ||
945 : | { | ||
946 : | mode = I_VOP; | ||
947 : | }else{ | ||
948 : | mode = MEanalysis(&pEnc->reference->image, pEnc->current, | ||
949 : | &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, | ||
950 : | (mode < 0) ? pEnc->iFrameNum : 0, | ||
951 : | bframes_count++); | ||
952 : | } | ||
953 : | h | 1.76.2.3 | |
954 : | suxen_drol | 1.76.2.29 | if (mode == I_VOP) { |
955 : | edgomez | 1.40 | /* |
956 : | * This will be coded as an Intra Frame | ||
957 : | */ | ||
958 : | syskin | 1.76.2.19 | if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
959 : | pEnc->mbParam.m_quarterpel = 1; | ||
960 : | else | ||
961 : | pEnc->mbParam.m_quarterpel = 0; | ||
962 : | edgomez | 1.40 | |
963 : | syskin | 1.76.2.21 | if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
964 : | suxen_drol | 1.76.2.22 | |
965 : | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { | ||
966 : | if (pFrame->quant_intra_matrix != NULL) | ||
967 : | set_intra_matrix(pFrame->quant_intra_matrix); | ||
968 : | if (pFrame->quant_inter_matrix != NULL) | ||
969 : | set_inter_matrix(pFrame->quant_inter_matrix); | ||
970 : | } | ||
971 : | |||
972 : | syskin | 1.76.2.21 | |
973 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
974 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
975 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
976 : | suxen_drol | 1.46 | |
977 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
978 : | suxen_drol | 1.46 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
979 : | } | ||
980 : | suxen_drol | 1.32 | |
981 : | suxen_drol | 1.48 | // when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
982 : | |||
983 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
984 : | suxen_drol | 1.48 | |
985 : | pEnc->bframenum_tail--; | ||
986 : | pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; | ||
987 : | |||
988 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); | ||
989 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
990 : | suxen_drol | 1.48 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
991 : | } | ||
992 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
993 : | syskin | 1.76.2.18 | bframes_count = 0; |
994 : | suxen_drol | 1.48 | |
995 : | pFrame->intra = 0; | ||
996 : | |||
997 : | } else { | ||
998 : | suxen_drol | 1.49 | |
999 : | suxen_drol | 1.48 | FrameCodeI(pEnc, &bs, &bits); |
1000 : | syskin | 1.76.2.18 | bframes_count = 0; |
1001 : | suxen_drol | 1.48 | pFrame->intra = 1; |
1002 : | suxen_drol | 1.49 | |
1003 : | pEnc->bframenum_dx50bvop = -1; | ||
1004 : | suxen_drol | 1.48 | } |
1005 : | suxen_drol | 1.32 | |
1006 : | pEnc->flush_bframes = 1; | ||
1007 : | |||
1008 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1009 : | suxen_drol | 1.76.2.11 | BitstreamPadAlways(&bs); |
1010 : | suxen_drol | 1.44 | input_valid = 0; |
1011 : | goto ipvop_loop; | ||
1012 : | } | ||
1013 : | |||
1014 : | edgomez | 1.40 | /* |
1015 : | * NB : sequences like "IIBB" decode fine with msfdam but, | ||
1016 : | * go screwy with divx 5.00 | ||
1017 : | */ | ||
1018 : | suxen_drol | 1.76.2.29 | } else if (mode == P_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1019 : | edgomez | 1.40 | /* |
1020 : | * This will be coded as a Predicted Frame | ||
1021 : | */ | ||
1022 : | |||
1023 : | suxen_drol | 1.51 | DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1024 : | suxen_drol | 1.44 | pEnc->bframenum_head, pEnc->bframenum_tail, |
1025 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); | ||
1026 : | suxen_drol | 1.46 | |
1027 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1028 : | suxen_drol | 1.46 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1029 : | } | ||
1030 : | suxen_drol | 1.32 | |
1031 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
1032 : | syskin | 1.76.2.18 | bframes_count = 0; |
1033 : | suxen_drol | 1.32 | pFrame->intra = 0; |
1034 : | pEnc->flush_bframes = 1; | ||
1035 : | suxen_drol | 1.44 | |
1036 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1037 : | suxen_drol | 1.76.2.11 | BitstreamPadAlways(&bs); |
1038 : | suxen_drol | 1.44 | input_valid = 0; |
1039 : | goto ipvop_loop; | ||
1040 : | } | ||
1041 : | |||
1042 : | suxen_drol | 1.76.2.29 | } else { /* mode == B_VOP */ |
1043 : | edgomez | 1.40 | /* |
1044 : | * This will be coded as a Bidirectional Frame | ||
1045 : | */ | ||
1046 : | |||
1047 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1048 : | suxen_drol | 1.46 | image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1049 : | } | ||
1050 : | |||
1051 : | edgomez | 1.41 | if (pFrame->bquant < 1) { |
1052 : | suxen_drol | 1.76.2.20 | pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1053 : | suxen_drol | 1.76.2.26 | pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1054 : | suxen_drol | 1.76.2.20 | |
1055 : | edgomez | 1.41 | } else { |
1056 : | suxen_drol | 1.32 | pEnc->current->quant = pFrame->bquant; |
1057 : | } | ||
1058 : | chl | 1.62 | |
1059 : | suxen_drol | 1.76.2.20 | if (pEnc->current->quant < 1) |
1060 : | pEnc->current->quant = 1; | ||
1061 : | else if (pEnc->current->quant > 31) | ||
1062 : | pEnc->current->quant = 31; | ||
1063 : | chl | 1.62 | |
1064 : | suxen_drol | 1.76.2.20 | DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1065 : | pEnc->bframenum_head, pEnc->bframenum_tail, | ||
1066 : | pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); | ||
1067 : | edgomez | 1.41 | |
1068 : | edgomez | 1.40 | /* store frame into bframe buffer & swap ref back to current */ |
1069 : | suxen_drol | 1.32 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1070 : | SWAP(pEnc->current, pEnc->reference); | ||
1071 : | |||
1072 : | pEnc->bframenum_tail++; | ||
1073 : | |||
1074 : | suxen_drol | 1.76.2.20 | // bframe report by koepi |
1075 : | pFrame->intra = 2; | ||
1076 : | suxen_drol | 1.32 | pFrame->length = 0; |
1077 : | edgomez | 1.40 | |
1078 : | suxen_drol | 1.44 | input_valid = 0; |
1079 : | goto bvop_loop; | ||
1080 : | suxen_drol | 1.32 | } |
1081 : | Isibaar | 1.70 | |
1082 : | suxen_drol | 1.32 | BitstreamPad(&bs); |
1083 : | pFrame->length = BitstreamLength(&bs); | ||
1084 : | |||
1085 : | edgomez | 1.41 | if (pResult) { |
1086 : | suxen_drol | 1.32 | pResult->quant = pEnc->current->quant; |
1087 : | suxen_drol | 1.76.2.24 | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1088 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
1089 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
1090 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
1091 : | suxen_drol | 1.32 | } |
1092 : | |||
1093 : | edgomez | 1.42 | emms(); |
1094 : | edgomez | 1.40 | |
1095 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1096 : | edgomez | 1.41 | psnr = |
1097 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1098 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1099 : | pEnc->mbParam.height); | ||
1100 : | suxen_drol | 1.32 | |
1101 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1102 : | suxen_drol | 1.32 | DEBUG(temp); |
1103 : | #endif | ||
1104 : | |||
1105 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1106 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1107 : | pFrame->length, pFrame->intra); | ||
1108 : | suxen_drol | 1.32 | } |
1109 : | |||
1110 : | stop_global_timer(); | ||
1111 : | write_timer(); | ||
1112 : | |||
1113 : | suxen_drol | 1.76.2.16 | emms(); |
1114 : | suxen_drol | 1.32 | return XVID_ERR_OK; |
1115 : | } | ||
1116 : | suxen_drol | 1.44 | |
1117 : | |||
1118 : | |||
1119 : | edgomez | 1.40 | /***************************************************************************** |
1120 : | suxen_drol | 1.44 | * "original" IP frame encoder entry point |
1121 : | * | ||
1122 : | * Returned values : | ||
1123 : | * - XVID_ERR_OK - no errors | ||
1124 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
1125 : | * format | ||
1126 : | edgomez | 1.40 | ****************************************************************************/ |
1127 : | suxen_drol | 1.44 | |
1128 : | edgomez | 1.40 | int |
1129 : | encoder_encode(Encoder * pEnc, | ||
1130 : | edgomez | 1.41 | XVID_ENC_FRAME * pFrame, |
1131 : | XVID_ENC_STATS * pResult) | ||
1132 : | Isibaar | 1.1 | { |
1133 : | edgomez | 1.3 | uint16_t x, y; |
1134 : | Bitstream bs; | ||
1135 : | uint32_t bits; | ||
1136 : | Isibaar | 1.2 | uint16_t write_vol_header = 0; |
1137 : | edgomez | 1.41 | |
1138 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1139 : | Isibaar | 1.23 | float psnr; |
1140 : | edgomez | 1.40 | uint8_t temp[128]; |
1141 : | Isibaar | 1.23 | #endif |
1142 : | Isibaar | 1.1 | |
1143 : | start_global_timer(); | ||
1144 : | |||
1145 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
1146 : | ENC_CHECK(pFrame); | ||
1147 : | ENC_CHECK(pFrame->bitstream); | ||
1148 : | ENC_CHECK(pFrame->image); | ||
1149 : | Isibaar | 1.1 | |
1150 : | suxen_drol | 1.27 | SWAP(pEnc->current, pEnc->reference); |
1151 : | |||
1152 : | pEnc->current->global_flags = pFrame->general; | ||
1153 : | pEnc->current->motion_flags = pFrame->motion; | ||
1154 : | h | 1.20 | pEnc->mbParam.hint = &pFrame->hint; |
1155 : | Isibaar | 1.1 | |
1156 : | chl | 1.76.2.8 | inc_frame_num(pEnc); |
1157 : | |||
1158 : | h | 1.76.2.2 | /* disable alternate scan flag if interlacing is not enabled */ |
1159 : | if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && | ||
1160 : | !(pEnc->current->global_flags & XVID_INTERLACING)) | ||
1161 : | { | ||
1162 : | pEnc->current->global_flags -= XVID_ALTERNATESCAN; | ||
1163 : | } | ||
1164 : | |||
1165 : | Isibaar | 1.1 | start_timer(); |
1166 : | edgomez | 1.41 | if (image_input |
1167 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
1168 : | suxen_drol | 1.76.2.16 | pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1169 : | Isibaar | 1.1 | return XVID_ERR_FORMAT; |
1170 : | stop_conv_timer(); | ||
1171 : | |||
1172 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1173 : | edgomez | 1.41 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1174 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1175 : | Isibaar | 1.23 | #endif |
1176 : | |||
1177 : | edgomez | 1.42 | emms(); |
1178 : | suxen_drol | 1.27 | |
1179 : | edgomez | 1.3 | BitstreamInit(&bs, pFrame->bitstream, 0); |
1180 : | Isibaar | 1.1 | |
1181 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1182 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
1183 : | } else { | ||
1184 : | suxen_drol | 1.27 | pEnc->current->quant = pFrame->quant; |
1185 : | Isibaar | 1.1 | } |
1186 : | |||
1187 : | Isibaar | 1.76.2.12 | if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1188 : | pEnc->mbParam.m_quarterpel = 1; | ||
1189 : | else | ||
1190 : | pEnc->mbParam.m_quarterpel = 0; | ||
1191 : | |||
1192 : | edgomez | 1.41 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1193 : | int *temp_dquants = | ||
1194 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
1195 : | pEnc->mbParam.mb_height * sizeof(int), | ||
1196 : | CACHE_LINE); | ||
1197 : | |||
1198 : | edgomez | 1.40 | pEnc->current->quant = |
1199 : | adaptive_quantization(pEnc->current->image.y, | ||
1200 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
1201 : | pEnc->current->quant, pEnc->current->quant, | ||
1202 : | 2 * pEnc->current->quant, | ||
1203 : | pEnc->mbParam.mb_width, | ||
1204 : | pEnc->mbParam.mb_height); | ||
1205 : | |||
1206 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
1207 : | edgomez | 1.40 | |
1208 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
1209 : | |||
1210 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1211 : | edgomez | 1.40 | |
1212 : | |||
1213 : | edgomez | 1.41 | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
1214 : | edgomez | 1.40 | |
1215 : | edgomez | 1.41 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1216 : | Isibaar | 1.1 | } |
1217 : | edgomez | 1.40 | |
1218 : | edgomez | 1.41 | #undef OFFSET |
1219 : | edgomez | 1.40 | } |
1220 : | |||
1221 : | Isibaar | 1.7 | xvid_free(temp_dquants); |
1222 : | Isibaar | 1.1 | } |
1223 : | |||
1224 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
1225 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
1226 : | Isibaar | 1.4 | write_vol_header = 1; |
1227 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = H263_QUANT; |
1228 : | edgomez | 1.41 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
1229 : | edgomez | 1.40 | int matrix1_changed, matrix2_changed; |
1230 : | Isibaar | 1.1 | |
1231 : | edgomez | 1.40 | matrix1_changed = matrix2_changed = 0; |
1232 : | edgomez | 1.13 | |
1233 : | edgomez | 1.41 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1234 : | Isibaar | 1.4 | write_vol_header = 1; |
1235 : | edgomez | 1.41 | |
1236 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1237 : | edgomez | 1.41 | |
1238 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1239 : | edgomez | 1.41 | if (pFrame->quant_intra_matrix != NULL) |
1240 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
1241 : | if (pFrame->quant_inter_matrix != NULL) | ||
1242 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
1243 : | } else { | ||
1244 : | edgomez | 1.40 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1245 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
1246 : | Isibaar | 1.4 | } |
1247 : | edgomez | 1.41 | if (write_vol_header == 0) |
1248 : | edgomez | 1.40 | write_vol_header = matrix1_changed | matrix2_changed; |
1249 : | Isibaar | 1.2 | } |
1250 : | Isibaar | 1.1 | |
1251 : | edgomez | 1.41 | if (pFrame->intra < 0) { |
1252 : | if ((pEnc->iFrameNum == 0) | ||
1253 : | suxen_drol | 1.76.2.26 | || ((pEnc->mbParam.iMaxKeyInterval > 0) |
1254 : | && (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { | ||
1255 : | edgomez | 1.41 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1256 : | } else { | ||
1257 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
1258 : | edgomez | 1.40 | } |
1259 : | edgomez | 1.41 | } else { |
1260 : | if (pFrame->intra == 1) { | ||
1261 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
1262 : | } else { | ||
1263 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
1264 : | edgomez | 1.40 | } |
1265 : | |||
1266 : | edgomez | 1.3 | } |
1267 : | Isibaar | 1.1 | |
1268 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
1269 : | edgomez | 1.3 | BitstreamPutBits(&bs, 0xFFFF, 16); |
1270 : | BitstreamPad(&bs); | ||
1271 : | pFrame->length = BitstreamLength(&bs); | ||
1272 : | h | 1.5 | |
1273 : | edgomez | 1.41 | if (pResult) { |
1274 : | suxen_drol | 1.27 | pResult->quant = pEnc->current->quant; |
1275 : | suxen_drol | 1.76.2.24 | pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1276 : | pResult->kblks = pEnc->current->sStat.kblks; | ||
1277 : | pResult->mblks = pEnc->current->sStat.mblks; | ||
1278 : | pResult->ublks = pEnc->current->sStat.ublks; | ||
1279 : | edgomez | 1.3 | } |
1280 : | edgomez | 1.41 | |
1281 : | edgomez | 1.42 | emms(); |
1282 : | Isibaar | 1.7 | |
1283 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
1284 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
1285 : | pFrame->length, pFrame->intra); | ||
1286 : | Isibaar | 1.1 | } |
1287 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
1288 : | edgomez | 1.41 | psnr = |
1289 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
1290 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
1291 : | pEnc->mbParam.height); | ||
1292 : | Isibaar | 1.23 | |
1293 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1294 : | Isibaar | 1.23 | DEBUG(temp); |
1295 : | #endif | ||
1296 : | Isibaar | 1.1 | |
1297 : | pEnc->iFrameNum++; | ||
1298 : | edgomez | 1.41 | |
1299 : | Isibaar | 1.1 | stop_global_timer(); |
1300 : | write_timer(); | ||
1301 : | |||
1302 : | return XVID_ERR_OK; | ||
1303 : | } | ||
1304 : | |||
1305 : | |||
1306 : | edgomez | 1.41 | static __inline void |
1307 : | CodeIntraMB(Encoder * pEnc, | ||
1308 : | MACROBLOCK * pMB) | ||
1309 : | { | ||
1310 : | Isibaar | 1.1 | |
1311 : | pMB->mode = MODE_INTRA; | ||
1312 : | |||
1313 : | suxen_drol | 1.27 | /* zero mv statistics */ |
1314 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1315 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1316 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1317 : | pMB->sad16 = 0; | ||
1318 : | |||
1319 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1320 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
1321 : | Isibaar | 1.1 | pMB->mode = MODE_INTRA_Q; |
1322 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
1323 : | edgomez | 1.41 | |
1324 : | if (pEnc->current->quant > 31) | ||
1325 : | pEnc->current->quant = 31; | ||
1326 : | if (pEnc->current->quant < 1) | ||
1327 : | pEnc->current->quant = 1; | ||
1328 : | Isibaar | 1.1 | } |
1329 : | } | ||
1330 : | |||
1331 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
1332 : | Isibaar | 1.1 | } |
1333 : | |||
1334 : | |||
1335 : | h | 1.20 | #define FCODEBITS 3 |
1336 : | #define MODEBITS 5 | ||
1337 : | |||
1338 : | edgomez | 1.41 | void |
1339 : | HintedMESet(Encoder * pEnc, | ||
1340 : | int *intra) | ||
1341 : | h | 1.20 | { |
1342 : | edgomez | 1.41 | HINTINFO *hint; |
1343 : | h | 1.20 | Bitstream bs; |
1344 : | int length, high; | ||
1345 : | uint32_t x, y; | ||
1346 : | |||
1347 : | hint = pEnc->mbParam.hint; | ||
1348 : | |||
1349 : | edgomez | 1.41 | if (hint->rawhints) { |
1350 : | h | 1.20 | *intra = hint->mvhint.intra; |
1351 : | edgomez | 1.41 | } else { |
1352 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1353 : | *intra = BitstreamGetBit(&bs); | ||
1354 : | } | ||
1355 : | |||
1356 : | edgomez | 1.41 | if (*intra) { |
1357 : | h | 1.20 | return; |
1358 : | } | ||
1359 : | |||
1360 : | edgomez | 1.41 | pEnc->current->fcode = |
1361 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
1362 : | FCODEBITS); | ||
1363 : | |||
1364 : | length = pEnc->current->fcode + 5; | ||
1365 : | high = 1 << (length - 1); | ||
1366 : | |||
1367 : | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { | ||
1368 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1369 : | MACROBLOCK *pMB = | ||
1370 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1371 : | MVBLOCKHINT *bhint = | ||
1372 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1373 : | chl | 1.53 | VECTOR pred; |
1374 : | h | 1.20 | VECTOR tmp; |
1375 : | int vec; | ||
1376 : | |||
1377 : | edgomez | 1.41 | pMB->mode = |
1378 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
1379 : | MODEBITS); | ||
1380 : | h | 1.20 | |
1381 : | h | 1.26 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1382 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1383 : | |||
1384 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER) { |
1385 : | tmp.x = | ||
1386 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
1387 : | length); | ||
1388 : | tmp.y = | ||
1389 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
1390 : | length); | ||
1391 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1392 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1393 : | |||
1394 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
1395 : | edgomez | 1.41 | |
1396 : | for (vec = 0; vec < 4; ++vec) { | ||
1397 : | pMB->mvs[vec].x = tmp.x; | ||
1398 : | pMB->mvs[vec].y = tmp.y; | ||
1399 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1400 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
1401 : | h | 1.20 | } |
1402 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
1403 : | for (vec = 0; vec < 4; ++vec) { | ||
1404 : | tmp.x = | ||
1405 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1406 : | x : BitstreamGetBits(&bs, length); | ||
1407 : | tmp.y = | ||
1408 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1409 : | y : BitstreamGetBits(&bs, length); | ||
1410 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1411 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1412 : | h | 1.20 | |
1413 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
1414 : | h | 1.20 | |
1415 : | edgomez | 1.41 | pMB->mvs[vec].x = tmp.x; |
1416 : | pMB->mvs[vec].y = tmp.y; | ||
1417 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1418 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
1419 : | h | 1.20 | } |
1420 : | edgomez | 1.41 | } else // intra / stuffing / not_coded |
1421 : | h | 1.20 | { |
1422 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1423 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1424 : | h | 1.26 | } |
1425 : | } | ||
1426 : | |||
1427 : | suxen_drol | 1.27 | if (pMB->mode == MODE_INTER4V && |
1428 : | edgomez | 1.41 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
1429 : | && pMB->dquant != NO_CHANGE) { | ||
1430 : | h | 1.26 | pMB->mode = MODE_INTRA; |
1431 : | |||
1432 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1433 : | h | 1.26 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1434 : | h | 1.20 | } |
1435 : | } | ||
1436 : | } | ||
1437 : | } | ||
1438 : | } | ||
1439 : | |||
1440 : | |||
1441 : | edgomez | 1.41 | void |
1442 : | HintedMEGet(Encoder * pEnc, | ||
1443 : | int intra) | ||
1444 : | h | 1.20 | { |
1445 : | edgomez | 1.41 | HINTINFO *hint; |
1446 : | h | 1.20 | Bitstream bs; |
1447 : | uint32_t x, y; | ||
1448 : | int length, high; | ||
1449 : | |||
1450 : | hint = pEnc->mbParam.hint; | ||
1451 : | |||
1452 : | edgomez | 1.41 | if (hint->rawhints) { |
1453 : | h | 1.20 | hint->mvhint.intra = intra; |
1454 : | edgomez | 1.41 | } else { |
1455 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, 0); |
1456 : | BitstreamPutBit(&bs, intra); | ||
1457 : | } | ||
1458 : | |||
1459 : | edgomez | 1.41 | if (intra) { |
1460 : | if (!hint->rawhints) { | ||
1461 : | h | 1.20 | BitstreamPad(&bs); |
1462 : | hint->hintlength = BitstreamLength(&bs); | ||
1463 : | } | ||
1464 : | return; | ||
1465 : | } | ||
1466 : | |||
1467 : | edgomez | 1.41 | length = pEnc->current->fcode + 5; |
1468 : | high = 1 << (length - 1); | ||
1469 : | h | 1.20 | |
1470 : | edgomez | 1.41 | if (hint->rawhints) { |
1471 : | suxen_drol | 1.27 | hint->mvhint.fcode = pEnc->current->fcode; |
1472 : | edgomez | 1.41 | } else { |
1473 : | suxen_drol | 1.27 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1474 : | h | 1.20 | } |
1475 : | |||
1476 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1477 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1478 : | MACROBLOCK *pMB = | ||
1479 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1480 : | MVBLOCKHINT *bhint = | ||
1481 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1482 : | h | 1.20 | VECTOR tmp; |
1483 : | |||
1484 : | edgomez | 1.41 | if (hint->rawhints) { |
1485 : | h | 1.20 | bhint->mode = pMB->mode; |
1486 : | edgomez | 1.41 | } else { |
1487 : | h | 1.20 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1488 : | } | ||
1489 : | |||
1490 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1491 : | tmp.x = pMB->mvs[0].x; | ||
1492 : | tmp.y = pMB->mvs[0].y; | ||
1493 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1494 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1495 : | h | 1.20 | |
1496 : | edgomez | 1.41 | if (hint->rawhints) { |
1497 : | h | 1.20 | bhint->mvs[0].x = tmp.x; |
1498 : | bhint->mvs[0].y = tmp.y; | ||
1499 : | edgomez | 1.41 | } else { |
1500 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
1501 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1502 : | } | ||
1503 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
1504 : | h | 1.20 | int vec; |
1505 : | |||
1506 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
1507 : | tmp.x = pMB->mvs[vec].x; | ||
1508 : | tmp.y = pMB->mvs[vec].y; | ||
1509 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1510 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1511 : | h | 1.20 | |
1512 : | edgomez | 1.41 | if (hint->rawhints) { |
1513 : | h | 1.20 | bhint->mvs[vec].x = tmp.x; |
1514 : | bhint->mvs[vec].y = tmp.y; | ||
1515 : | edgomez | 1.41 | } else { |
1516 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
1517 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1518 : | } | ||
1519 : | } | ||
1520 : | } | ||
1521 : | } | ||
1522 : | } | ||
1523 : | |||
1524 : | edgomez | 1.41 | if (!hint->rawhints) { |
1525 : | h | 1.20 | BitstreamPad(&bs); |
1526 : | hint->hintlength = BitstreamLength(&bs); | ||
1527 : | } | ||
1528 : | } | ||
1529 : | |||
1530 : | |||
1531 : | edgomez | 1.41 | static int |
1532 : | FrameCodeI(Encoder * pEnc, | ||
1533 : | Bitstream * bs, | ||
1534 : | uint32_t * pBits) | ||
1535 : | h | 1.21 | { |
1536 : | suxen_drol | 1.76.2.26 | int mb_width = pEnc->mbParam.mb_width; |
1537 : | int mb_height = pEnc->mbParam.mb_height; | ||
1538 : | h | 1.21 | |
1539 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1540 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1541 : | h | 1.21 | |
1542 : | uint16_t x, y; | ||
1543 : | |||
1544 : | suxen_drol | 1.76.2.26 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1545 : | { | ||
1546 : | mb_width = (pEnc->mbParam.width + 31) / 32; | ||
1547 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1548 : | |||
1549 : | /* 16x16->8x8 downsample requires 1 additional edge pixel*/ | ||
1550 : | /* XXX: setedges is overkill */ | ||
1551 : | start_timer(); | ||
1552 : | image_setedges(&pEnc->current->image, | ||
1553 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1554 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
1555 : | stop_edges_timer(); | ||
1556 : | } | ||
1557 : | |||
1558 : | h | 1.21 | pEnc->iFrameNum = 0; |
1559 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
1560 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1561 : | chl | 1.76.2.14 | pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1562 : | suxen_drol | 1.27 | pEnc->current->coding_type = I_VOP; |
1563 : | h | 1.21 | |
1564 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1565 : | chl | 1.76.2.1 | |
1566 : | suxen_drol | 1.76.2.26 | /* XXX: move this stuff to BitstreamWriteVolHeader */ |
1567 : | suxen_drol | 1.44 | #define DIVX501B481P "DivX501b481p" |
1568 : | suxen_drol | 1.76.2.26 | if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
1569 : | suxen_drol | 1.44 | BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1570 : | } | ||
1571 : | Isibaar | 1.76.2.13 | |
1572 : | #define XVID_ID "XviD" XVID_BS_VERSION | ||
1573 : | BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); | ||
1574 : | |||
1575 : | chl | 1.76.2.4 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1576 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1577 : | h | 1.21 | |
1578 : | *pBits = BitstreamPos(bs); | ||
1579 : | |||
1580 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.iTextBits = 0; |
1581 : | suxen_drol | 1.76.2.26 | pEnc->current->sStat.kblks = mb_width * mb_height; |
1582 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1583 : | h | 1.21 | |
1584 : | suxen_drol | 1.76.2.26 | for (y = 0; y < mb_height; y++) |
1585 : | for (x = 0; x < mb_width; x++) { | ||
1586 : | edgomez | 1.41 | MACROBLOCK *pMB = |
1587 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1588 : | h | 1.21 | |
1589 : | CodeIntraMB(pEnc, pMB); | ||
1590 : | |||
1591 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1592 : | dct_codes, qcoeff); | ||
1593 : | h | 1.21 | |
1594 : | start_timer(); | ||
1595 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1596 : | h | 1.21 | stop_prediction_timer(); |
1597 : | |||
1598 : | start_timer(); | ||
1599 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1600 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1601 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
1602 : | qcoeff[5*64+0]=0; | ||
1603 : | } | ||
1604 : | suxen_drol | 1.76.2.24 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1605 : | h | 1.21 | stop_coding_timer(); |
1606 : | } | ||
1607 : | |||
1608 : | suxen_drol | 1.76.2.27 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1609 : | { | ||
1610 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1611 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); | ||
1612 : | } | ||
1613 : | h | 1.21 | emms(); |
1614 : | |||
1615 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1616 : | suxen_drol | 1.76.2.24 | pEnc->fMvPrevSigma = -1; |
1617 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
1618 : | h | 1.21 | |
1619 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1620 : | h | 1.21 | HintedMEGet(pEnc, 1); |
1621 : | } | ||
1622 : | |||
1623 : | edgomez | 1.41 | return 1; // intra |
1624 : | h | 1.21 | } |
1625 : | |||
1626 : | |||
1627 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
1628 : | chl | 1.76.2.1 | #define BFRAME_SKIP_THRESHHOLD 30 |
1629 : | Isibaar | 1.1 | |
1630 : | edgomez | 1.41 | static int |
1631 : | FrameCodeP(Encoder * pEnc, | ||
1632 : | Bitstream * bs, | ||
1633 : | uint32_t * pBits, | ||
1634 : | bool force_inter, | ||
1635 : | bool vol_header) | ||
1636 : | Isibaar | 1.1 | { |
1637 : | edgomez | 1.3 | float fSigma; |
1638 : | edgomez | 1.13 | |
1639 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1640 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1641 : | Isibaar | 1.8 | |
1642 : | suxen_drol | 1.76.2.26 | int mb_width = pEnc->mbParam.mb_width; |
1643 : | int mb_height = pEnc->mbParam.mb_height; | ||
1644 : | |||
1645 : | Isibaar | 1.1 | int iLimit; |
1646 : | chl | 1.69 | int x, y, k; |
1647 : | edgomez | 1.3 | int iSearchRange; |
1648 : | Isibaar | 1.76.2.12 | int bIntra, skip_possible; |
1649 : | suxen_drol | 1.49 | |
1650 : | edgomez | 1.29 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1651 : | suxen_drol | 1.27 | IMAGE *pRef = &pEnc->reference->image; |
1652 : | Isibaar | 1.1 | |
1653 : | suxen_drol | 1.76.2.26 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1654 : | { | ||
1655 : | suxen_drol | 1.76.2.27 | mb_width = (pEnc->mbParam.width + 31) / 32; |
1656 : | mb_height = (pEnc->mbParam.height + 31) / 32; | ||
1657 : | suxen_drol | 1.76.2.26 | } |
1658 : | suxen_drol | 1.76.2.27 | |
1659 : | suxen_drol | 1.76.2.26 | |
1660 : | h | 1.11 | start_timer(); |
1661 : | edgomez | 1.41 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1662 : | h | 1.76.2.2 | pEnc->mbParam.width, pEnc->mbParam.height); |
1663 : | h | 1.11 | stop_edges_timer(); |
1664 : | Isibaar | 1.1 | |
1665 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1666 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1667 : | chl | 1.76.2.14 | pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1668 : | suxen_drol | 1.27 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1669 : | Isibaar | 1.1 | |
1670 : | if (!force_inter) | ||
1671 : | suxen_drol | 1.76.2.26 | iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1672 : | edgomez | 1.3 | else |
1673 : | suxen_drol | 1.76.2.26 | iLimit = mb_width * mb_height + 1; |
1674 : | Isibaar | 1.1 | |
1675 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1676 : | Isibaar | 1.1 | start_timer(); |
1677 : | edgomez | 1.41 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1678 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1679 : | pEnc->mbParam.edged_height, | ||
1680 : | Isibaar | 1.76.2.12 | pEnc->mbParam.m_quarterpel, |
1681 : | edgomez | 1.41 | pEnc->current->rounding_type); |
1682 : | Isibaar | 1.1 | stop_inter_timer(); |
1683 : | } | ||
1684 : | |||
1685 : | chl | 1.76.2.14 | if (pEnc->current->global_flags & XVID_GMC) { |
1686 : | chl | 1.76.2.15 | // printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1687 : | suxen_drol | 1.76.2.16 | DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1688 : | chl | 1.76.2.14 | pEnc->current->coding_type = S_VOP; |
1689 : | } else | ||
1690 : | pEnc->current->coding_type = P_VOP; | ||
1691 : | |||
1692 : | Isibaar | 1.1 | start_timer(); |
1693 : | syskin | 1.76.2.30 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1694 : | h | 1.20 | HintedMESet(pEnc, &bIntra); |
1695 : | syskin | 1.76.2.30 | else |
1696 : | chl | 1.52 | |
1697 : | chl | 1.76.2.14 | bIntra = |
1698 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1699 : | suxen_drol | 1.55 | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1700 : | iLimit); | ||
1701 : | syskin | 1.76.2.30 | |
1702 : | Isibaar | 1.1 | stop_motion_timer(); |
1703 : | |||
1704 : | chl | 1.76.2.1 | if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1705 : | Isibaar | 1.1 | |
1706 : | chl | 1.76.2.14 | if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1707 : | pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ | ||
1708 : | |||
1709 : | Isibaar | 1.1 | |
1710 : | edgomez | 1.41 | if (vol_header) |
1711 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1712 : | chl | 1.76.2.4 | |
1713 : | Isibaar | 1.1 | |
1714 : | chl | 1.76.2.4 | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1715 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1716 : | edgomez | 1.3 | |
1717 : | *pBits = BitstreamPos(bs); | ||
1718 : | |||
1719 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1720 : | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; | ||
1721 : | Isibaar | 1.1 | |
1722 : | suxen_drol | 1.76.2.26 | for (y = 0; y < mb_height; y++) { |
1723 : | for (x = 0; x < mb_width; x++) { | ||
1724 : | edgomez | 1.41 | MACROBLOCK *pMB = |
1725 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1726 : | Isibaar | 1.1 | |
1727 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1728 : | Isibaar | 1.1 | |
1729 : | edgomez | 1.41 | if (!bIntra) { |
1730 : | Isibaar | 1.1 | start_timer(); |
1731 : | edgomez | 1.41 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1732 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1733 : | &pEnc->vInterHV, &pEnc->current->image, | ||
1734 : | dct_codes, pEnc->mbParam.width, | ||
1735 : | pEnc->mbParam.height, | ||
1736 : | pEnc->mbParam.edged_width, | ||
1737 : | Isibaar | 1.76.2.12 | pEnc->mbParam.m_quarterpel, |
1738 : | suxen_drol | 1.76.2.26 | (pEnc->current->global_flags & XVID_REDUCED), |
1739 : | edgomez | 1.41 | pEnc->current->rounding_type); |
1740 : | Isibaar | 1.1 | stop_comp_timer(); |
1741 : | |||
1742 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1743 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
1744 : | Isibaar | 1.1 | pMB->mode = MODE_INTER_Q; |
1745 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
1746 : | edgomez | 1.41 | if (pEnc->current->quant > 31) |
1747 : | pEnc->current->quant = 31; | ||
1748 : | else if (pEnc->current->quant < 1) | ||
1749 : | pEnc->current->quant = 1; | ||
1750 : | Isibaar | 1.1 | } |
1751 : | } | ||
1752 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
1753 : | Isibaar | 1.1 | |
1754 : | h | 1.11 | pMB->field_pred = 0; |
1755 : | |||
1756 : | chl | 1.76.2.1 | if (pMB->mode != MODE_NOT_CODED) |
1757 : | pMB->cbp = | ||
1758 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1759 : | dct_codes, qcoeff); | ||
1760 : | edgomez | 1.41 | } else { |
1761 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
1762 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1763 : | dct_codes, qcoeff); | ||
1764 : | Isibaar | 1.1 | } |
1765 : | |||
1766 : | edgomez | 1.3 | start_timer(); |
1767 : | edgomez | 1.41 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1768 : | Isibaar | 1.1 | stop_prediction_timer(); |
1769 : | |||
1770 : | edgomez | 1.41 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1771 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.kblks++; |
1772 : | edgomez | 1.41 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1773 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1774 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1775 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.mblks++; |
1776 : | chl | 1.64 | } else { |
1777 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.ublks++; |
1778 : | chl | 1.64 | } |
1779 : | Isibaar | 1.1 | |
1780 : | start_timer(); | ||
1781 : | chl | 1.65 | |
1782 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1783 : | |||
1784 : | Isibaar | 1.76.2.12 | skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1785 : | (pMB->dquant == NO_CHANGE); | ||
1786 : | |||
1787 : | if(pEnc->mbParam.m_quarterpel) | ||
1788 : | chl | 1.76.2.14 | { skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1789 : | } | ||
1790 : | Isibaar | 1.76.2.12 | else |
1791 : | chl | 1.76.2.14 | { skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
1792 : | } | ||
1793 : | |||
1794 : | if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { | ||
1795 : | chl | 1.65 | |
1796 : | chl | 1.76.2.14 | /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1797 : | int bSkip = 1; | ||
1798 : | chl | 1.65 | |
1799 : | chl | 1.76.2.14 | if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1800 : | for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) | ||
1801 : | { | ||
1802 : | int iSAD; | ||
1803 : | iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1804 : | pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, | ||
1805 : | chl | 1.65 | pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1806 : | chl | 1.76.2.14 | if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1807 : | { bSkip = 0; | ||
1808 : | break; | ||
1809 : | } | ||
1810 : | chl | 1.65 | } |
1811 : | chl | 1.76.2.14 | |
1812 : | if (!bSkip) | ||
1813 : | { | ||
1814 : | chl | 1.76.2.1 | VECTOR predMV; |
1815 : | chl | 1.76.2.14 | if(pEnc->mbParam.m_quarterpel) { |
1816 : | Isibaar | 1.76.2.12 | predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1817 : | chl | 1.76.2.14 | pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1818 : | pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; | ||
1819 : | } | ||
1820 : | else { | ||
1821 : | Isibaar | 1.76.2.12 | predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1822 : | chl | 1.76.2.14 | pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
1823 : | pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; | ||
1824 : | } | ||
1825 : | chl | 1.76.2.1 | pMB->mode = MODE_INTER; |
1826 : | pMB->cbp = 0; | ||
1827 : | suxen_drol | 1.76.2.24 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1828 : | chl | 1.65 | } |
1829 : | chl | 1.76.2.14 | else |
1830 : | { | ||
1831 : | pMB->mode = MODE_NOT_CODED; | ||
1832 : | MBSkip(bs); | ||
1833 : | } | ||
1834 : | chl | 1.76.2.1 | |
1835 : | chl | 1.65 | } else { |
1836 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
1837 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1838 : | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ | ||
1839 : | qcoeff[5*64+0]=0; | ||
1840 : | } | ||
1841 : | suxen_drol | 1.76.2.24 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1842 : | chl | 1.65 | } |
1843 : | |||
1844 : | Isibaar | 1.1 | stop_coding_timer(); |
1845 : | } | ||
1846 : | } | ||
1847 : | |||
1848 : | suxen_drol | 1.76.2.27 | if ((pEnc->current->global_flags & XVID_REDUCED)) |
1849 : | { | ||
1850 : | image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, | ||
1851 : | pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); | ||
1852 : | } | ||
1853 : | |||
1854 : | Isibaar | 1.1 | emms(); |
1855 : | h | 1.20 | |
1856 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1857 : | h | 1.20 | HintedMEGet(pEnc, 0); |
1858 : | } | ||
1859 : | Isibaar | 1.1 | |
1860 : | suxen_drol | 1.76.2.24 | if (pEnc->current->sStat.iMvCount == 0) |
1861 : | pEnc->current->sStat.iMvCount = 1; | ||
1862 : | Isibaar | 1.1 | |
1863 : | suxen_drol | 1.76.2.24 | fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1864 : | Isibaar | 1.1 | |
1865 : | suxen_drol | 1.27 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1866 : | Isibaar | 1.1 | |
1867 : | edgomez | 1.41 | if ((fSigma > iSearchRange / 3) |
1868 : | Isibaar | 1.76.2.12 | && (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1869 : | edgomez | 1.3 | { |
1870 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode++; |
1871 : | Isibaar | 1.1 | iSearchRange *= 2; |
1872 : | edgomez | 1.41 | } else if ((fSigma < iSearchRange / 6) |
1873 : | suxen_drol | 1.76.2.24 | && (pEnc->fMvPrevSigma >= 0) |
1874 : | && (pEnc->fMvPrevSigma < iSearchRange / 6) | ||
1875 : | Isibaar | 1.76.2.12 | && (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1876 : | edgomez | 1.3 | { |
1877 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode--; |
1878 : | Isibaar | 1.1 | iSearchRange /= 2; |
1879 : | edgomez | 1.3 | } |
1880 : | Isibaar | 1.1 | |
1881 : | suxen_drol | 1.76.2.24 | pEnc->fMvPrevSigma = fSigma; |
1882 : | suxen_drol | 1.60 | |
1883 : | /* frame drop code */ | ||
1884 : | suxen_drol | 1.76.2.24 | // DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1885 : | if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < | ||
1886 : | suxen_drol | 1.76.2.26 | (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1887 : | suxen_drol | 1.60 | { |
1888 : | suxen_drol | 1.76.2.24 | pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1889 : | suxen_drol | 1.76.2.26 | pEnc->current->sStat.ublks = mb_width * mb_height; |
1890 : | suxen_drol | 1.60 | |
1891 : | BitstreamReset(bs); | ||
1892 : | chl | 1.76.2.4 | |
1893 : | set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); | ||
1894 : | suxen_drol | 1.60 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1895 : | |||
1896 : | // copy reference frame details into the current frame | ||
1897 : | pEnc->current->quant = pEnc->reference->quant; | ||
1898 : | pEnc->current->motion_flags = pEnc->reference->motion_flags; | ||
1899 : | pEnc->current->rounding_type = pEnc->reference->rounding_type; | ||
1900 : | chl | 1.76.2.14 | pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1901 : | suxen_drol | 1.60 | pEnc->current->fcode = pEnc->reference->fcode; |
1902 : | pEnc->current->bcode = pEnc->reference->bcode; | ||
1903 : | image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
1904 : | suxen_drol | 1.76.2.26 | memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1905 : | } | ||
1906 : | suxen_drol | 1.60 | |
1907 : | suxen_drol | 1.76.2.26 | /* XXX: debug |
1908 : | { | ||
1909 : | char s[100]; | ||
1910 : | sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); | ||
1911 : | image_dump_yuvpgm(&pEnc->current->image, | ||
1912 : | pEnc->mbParam.edged_width, | ||
1913 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1914 : | |||
1915 : | sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); | ||
1916 : | image_dump_yuvpgm(&pEnc->reference->image, | ||
1917 : | pEnc->mbParam.edged_width, | ||
1918 : | pEnc->mbParam.width, pEnc->mbParam.height, s); | ||
1919 : | suxen_drol | 1.76.2.27 | } |
1920 : | suxen_drol | 1.76.2.26 | */ |
1921 : | suxen_drol | 1.76.2.27 | |
1922 : | edgomez | 1.41 | |
1923 : | Isibaar | 1.1 | *pBits = BitstreamPos(bs) - *pBits; |
1924 : | |||
1925 : | edgomez | 1.41 | return 0; // inter |
1926 : | Isibaar | 1.1 | } |
1927 : | suxen_drol | 1.24 | |
1928 : | |||
1929 : | suxen_drol | 1.76.2.25 | static void |
1930 : | edgomez | 1.41 | FrameCodeB(Encoder * pEnc, |
1931 : | FRAMEINFO * frame, | ||
1932 : | Bitstream * bs, | ||
1933 : | uint32_t * pBits) | ||
1934 : | suxen_drol | 1.24 | { |
1935 : | edgomez | 1.41 | int16_t dct_codes[6 * 64]; |
1936 : | int16_t qcoeff[6 * 64]; | ||
1937 : | uint32_t x, y; | ||
1938 : | suxen_drol | 1.24 | |
1939 : | edgomez | 1.41 | IMAGE *f_ref = &pEnc->reference->image; |
1940 : | suxen_drol | 1.24 | IMAGE *b_ref = &pEnc->current->image; |
1941 : | |||
1942 : | chenm001 | 1.54 | #ifdef BFRAMES_DEC_DEBUG |
1943 : | FILE *fp; | ||
1944 : | static char first=0; | ||
1945 : | #define BFRAME_DEBUG if (!first && fp){ \ | ||
1946 : | fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ | ||
1947 : | } | ||
1948 : | |||
1949 : | suxen_drol | 1.76.2.26 | pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
1950 : | |||
1951 : | chenm001 | 1.54 | if (!first){ |
1952 : | fp=fopen("C:\\XVIDDBGE.TXT","w"); | ||
1953 : | } | ||
1954 : | #endif | ||
1955 : | chl | 1.76.2.14 | |
1956 : | frame->quarterpel = pEnc->mbParam.m_quarterpel; | ||
1957 : | syskin | 1.76.2.21 | |
1958 : | suxen_drol | 1.32 | // forward |
1959 : | edgomez | 1.41 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1960 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1961 : | h | 1.76.2.2 | pEnc->mbParam.height); |
1962 : | suxen_drol | 1.24 | start_timer(); |
1963 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1964 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1965 : | Isibaar | 1.76.2.12 | pEnc->mbParam.m_quarterpel, 0); |
1966 : | suxen_drol | 1.24 | stop_inter_timer(); |
1967 : | |||
1968 : | suxen_drol | 1.32 | // backward |
1969 : | edgomez | 1.41 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1970 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1971 : | h | 1.76.2.2 | pEnc->mbParam.height); |
1972 : | edgomez | 1.41 | start_timer(); |
1973 : | suxen_drol | 1.24 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1974 : | edgomez | 1.41 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1975 : | Isibaar | 1.76.2.12 | pEnc->mbParam.m_quarterpel, 0); |
1976 : | suxen_drol | 1.24 | stop_inter_timer(); |
1977 : | |||
1978 : | start_timer(); | ||
1979 : | chl | 1.76.2.4 | |
1980 : | chl | 1.57 | MotionEstimationBVOP(&pEnc->mbParam, frame, |
1981 : | chl | 1.76.2.5 | ((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
1982 : | chl | 1.76.2.4 | ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1983 : | pEnc->reference->mbs, f_ref, | ||
1984 : | edgomez | 1.41 | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1985 : | syskin | 1.76.2.18 | pEnc->current, b_ref, &pEnc->vInterH, |
1986 : | edgomez | 1.41 | &pEnc->vInterV, &pEnc->vInterHV); |
1987 : | |||
1988 : | suxen_drol | 1.24 | |
1989 : | stop_motion_timer(); | ||
1990 : | edgomez | 1.41 | |
1991 : | suxen_drol | 1.32 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1992 : | edgomez | 1.41 | { |
1993 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1994 : | } */ | ||
1995 : | suxen_drol | 1.24 | |
1996 : | edgomez | 1.41 | frame->coding_type = B_VOP; |
1997 : | chl | 1.76.2.4 | |
1998 : | set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); | ||
1999 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2000 : | edgomez | 1.29 | |
2001 : | edgomez | 1.41 | *pBits = BitstreamPos(bs); |
2002 : | edgomez | 1.29 | |
2003 : | suxen_drol | 1.76.2.24 | frame->sStat.iTextBits = 0; |
2004 : | frame->sStat.iMvSum = 0; | ||
2005 : | frame->sStat.iMvCount = 0; | ||
2006 : | frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; | ||
2007 : | suxen_drol | 1.24 | |
2008 : | |||
2009 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2010 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
2011 : | chl | 1.76.2.1 | MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2012 : | suxen_drol | 1.76.2.26 | int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2013 : | suxen_drol | 1.24 | |
2014 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
2015 : | edgomez | 1.41 | if (mb->mode == MODE_NOT_CODED) { |
2016 : | chl | 1.76.2.1 | //mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
2017 : | suxen_drol | 1.24 | continue; |
2018 : | } | ||
2019 : | |||
2020 : | chl | 1.76.2.1 | if (mb->mode != MODE_DIRECT_NONE_MV) { |
2021 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
2022 : | edgomez | 1.41 | f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2023 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
2024 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
2025 : | dct_codes); | ||
2026 : | |||
2027 : | chl | 1.76.2.1 | if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2028 : | mb->quant = frame->quant; | ||
2029 : | |||
2030 : | mb->cbp = | ||
2031 : | MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); | ||
2032 : | edgomez | 1.41 | |
2033 : | chl | 1.76.2.1 | if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2034 : | && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { | ||
2035 : | mb->mode = MODE_DIRECT_NONE_MV; // skipped | ||
2036 : | } | ||
2037 : | suxen_drol | 1.24 | } |
2038 : | |||
2039 : | chenm001 | 1.54 | #ifdef BFRAMES_DEC_DEBUG |
2040 : | BFRAME_DEBUG | ||
2041 : | #endif | ||
2042 : | edgomez | 1.41 | start_timer(); |
2043 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
2044 : | suxen_drol | 1.76.2.24 | &frame->sStat, direction); |
2045 : | suxen_drol | 1.24 | stop_coding_timer(); |
2046 : | } | ||
2047 : | } | ||
2048 : | |||
2049 : | emms(); | ||
2050 : | |||
2051 : | // TODO: dynamic fcode/bcode ??? | ||
2052 : | |||
2053 : | *pBits = BitstreamPos(bs) - *pBits; | ||
2054 : | chenm001 | 1.54 | |
2055 : | #ifdef BFRAMES_DEC_DEBUG | ||
2056 : | if (!first){ | ||
2057 : | first=1; | ||
2058 : | if (fp) | ||
2059 : | fclose(fp); | ||
2060 : | } | ||
2061 : | #endif | ||
2062 : | suxen_drol | 1.24 | } |
2063 : | chl | 1.64 | |
2064 : | |||
2065 : | /* in case internal output is needed somewhere... */ | ||
2066 : | /* { | ||
2067 : | FILE *filehandle; | ||
2068 : | filehandle=fopen("last-b.pgm","wb"); | ||
2069 : | if (filehandle) | ||
2070 : | { | ||
2071 : | fprintf(filehandle,"P5\n\n"); // | ||
2072 : | fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); | ||
2073 : | fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); | ||
2074 : | fclose(filehandle); | ||
2075 : | } | ||
2076 : | } | ||
2077 : | */ |
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