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1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1.79 | * - Encoder main module - |
5 : | edgomez | 1.29 | * |
6 : | edgomez | 1.85 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 : | edgomez | 1.86 | * 2002 Peter Ross <pross@xvid.org> |
8 : | * 2002 Daniel Smith <danielsmith@astroboymail.com> | ||
9 : | edgomez | 1.77 | * |
10 : | edgomez | 1.87 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
11 : | edgomez | 1.29 | * |
12 : | edgomez | 1.87 | * XviD is free software; you can redistribute it and/or modify it |
13 : | * under the terms of the GNU General Public License as published by | ||
14 : | edgomez | 1.29 | * the Free Software Foundation; either version 2 of the License, or |
15 : | * (at your option) any later version. | ||
16 : | * | ||
17 : | * This program is distributed in the hope that it will be useful, | ||
18 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 : | * GNU General Public License for more details. | ||
21 : | * | ||
22 : | * You should have received a copy of the GNU General Public License | ||
23 : | * along with this program; if not, write to the Free Software | ||
24 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 : | edgomez | 1.79 | * |
26 : | edgomez | 1.87 | * Under section 8 of the GNU General Public License, the copyright |
27 : | * holders of XVID explicitly forbid distribution in the following | ||
28 : | * countries: | ||
29 : | * | ||
30 : | * - Japan | ||
31 : | * - United States of America | ||
32 : | * | ||
33 : | * Linking XviD statically or dynamically with other modules is making a | ||
34 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
35 : | * GNU General Public License cover the whole combination. | ||
36 : | * | ||
37 : | * As a special exception, the copyright holders of XviD give you | ||
38 : | * permission to link XviD with independent modules that communicate with | ||
39 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
40 : | * license terms of these independent modules, and to copy and distribute | ||
41 : | * the resulting combined work under terms of your choice, provided that | ||
42 : | * every copy of the combined work is accompanied by a complete copy of | ||
43 : | * the source code of XviD (the version of XviD used to produce the | ||
44 : | * combined work), being distributed under the terms of the GNU General | ||
45 : | * Public License plus this exception. An independent module is a module | ||
46 : | * which is not derived from or based on XviD. | ||
47 : | * | ||
48 : | * Note that people who make modified versions of XviD are not obligated | ||
49 : | * to grant this special exception for their modified versions; it is | ||
50 : | * their choice whether to do so. The GNU General Public License gives | ||
51 : | * permission to release a modified version without this exception; this | ||
52 : | * exception also makes it possible to release a modified version which | ||
53 : | * carries forward this exception. | ||
54 : | * | ||
55 : | edgomez | 1.90 | * $Id: encoder.c,v 1.89 2002/11/28 07:27:37 suxen_drol Exp $ |
56 : | edgomez | 1.29 | * |
57 : | edgomez | 1.40 | ****************************************************************************/ |
58 : | chl | 1.64 | |
59 : | Isibaar | 1.1 | #include <stdlib.h> |
60 : | #include <stdio.h> | ||
61 : | #include <math.h> | ||
62 : | edgomez | 1.42 | #include <string.h> |
63 : | Isibaar | 1.1 | |
64 : | #include "encoder.h" | ||
65 : | #include "prediction/mbprediction.h" | ||
66 : | #include "global.h" | ||
67 : | #include "utils/timer.h" | ||
68 : | #include "image/image.h" | ||
69 : | suxen_drol | 1.32 | #include "motion/motion.h" |
70 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
71 : | #include "utils/mbfunctions.h" | ||
72 : | #include "bitstream/bitstream.h" | ||
73 : | #include "bitstream/mbcoding.h" | ||
74 : | #include "utils/ratecontrol.h" | ||
75 : | #include "utils/emms.h" | ||
76 : | #include "bitstream/mbcoding.h" | ||
77 : | #include "quant/adapt_quant.h" | ||
78 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
79 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
80 : | Isibaar | 1.1 | |
81 : | edgomez | 1.40 | /***************************************************************************** |
82 : | * Local macros | ||
83 : | ****************************************************************************/ | ||
84 : | |||
85 : | Isibaar | 1.1 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
86 : | suxen_drol | 1.27 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
87 : | Isibaar | 1.1 | |
88 : | edgomez | 1.40 | /***************************************************************************** |
89 : | * Local function prototypes | ||
90 : | ****************************************************************************/ | ||
91 : | |||
92 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
93 : | edgomez | 1.41 | Bitstream * bs, |
94 : | uint32_t * pBits); | ||
95 : | edgomez | 1.39 | |
96 : | static int FrameCodeP(Encoder * pEnc, | ||
97 : | edgomez | 1.41 | Bitstream * bs, |
98 : | uint32_t * pBits, | ||
99 : | bool force_inter, | ||
100 : | bool vol_header); | ||
101 : | Isibaar | 1.1 | |
102 : | edgomez | 1.40 | /***************************************************************************** |
103 : | * Local data | ||
104 : | ****************************************************************************/ | ||
105 : | |||
106 : | edgomez | 1.41 | static int DQtab[4] = { |
107 : | Isibaar | 1.1 | -1, -2, 1, 2 |
108 : | }; | ||
109 : | |||
110 : | edgomez | 1.41 | static int iDQtab[5] = { |
111 : | Isibaar | 1.1 | 1, 0, NO_CHANGE, 2, 3 |
112 : | }; | ||
113 : | |||
114 : | |||
115 : | edgomez | 1.41 | static void __inline |
116 : | image_null(IMAGE * image) | ||
117 : | suxen_drol | 1.27 | { |
118 : | image->y = image->u = image->v = NULL; | ||
119 : | } | ||
120 : | |||
121 : | |||
122 : | edgomez | 1.40 | /***************************************************************************** |
123 : | * Encoder creation | ||
124 : | * | ||
125 : | * This function creates an Encoder instance, it allocates all necessary | ||
126 : | edgomez | 1.80 | * image buffers (reference, current) and initialize the internal xvid |
127 : | * encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
128 : | edgomez | 1.40 | * |
129 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
130 : | * and cleaning code. | ||
131 : | * | ||
132 : | * Returned values : | ||
133 : | * - XVID_ERR_OK - no errors | ||
134 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
135 : | * cleans the structure before exiting. | ||
136 : | * pParam->handle is also set to NULL. | ||
137 : | * | ||
138 : | ****************************************************************************/ | ||
139 : | |||
140 : | int | ||
141 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
142 : | Isibaar | 1.1 | { |
143 : | edgomez | 1.3 | Encoder *pEnc; |
144 : | suxen_drol | 1.44 | int i; |
145 : | Isibaar | 1.1 | |
146 : | edgomez | 1.3 | pParam->handle = NULL; |
147 : | Isibaar | 1.1 | |
148 : | edgomez | 1.3 | ENC_CHECK(pParam); |
149 : | Isibaar | 1.1 | |
150 : | edgomez | 1.3 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
151 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
152 : | ENC_CHECK(!(pParam->width % 2)); | ||
153 : | ENC_CHECK(!(pParam->height % 2)); | ||
154 : | Isibaar | 1.1 | |
155 : | edgomez | 1.39 | /* Fps */ |
156 : | |||
157 : | edgomez | 1.41 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
158 : | Isibaar | 1.1 | pParam->fincr = 1; |
159 : | pParam->fbase = 25; | ||
160 : | } | ||
161 : | |||
162 : | edgomez | 1.39 | /* |
163 : | * Simplify the "fincr/fbase" fraction | ||
164 : | * (neccessary, since windows supplies us with huge numbers) | ||
165 : | */ | ||
166 : | Isibaar | 1.1 | |
167 : | i = pParam->fincr; | ||
168 : | edgomez | 1.41 | while (i > 1) { |
169 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
170 : | Isibaar | 1.1 | pParam->fincr /= i; |
171 : | pParam->fbase /= i; | ||
172 : | i = pParam->fincr; | ||
173 : | continue; | ||
174 : | } | ||
175 : | i--; | ||
176 : | } | ||
177 : | |||
178 : | edgomez | 1.41 | if (pParam->fbase > 65535) { |
179 : | float div = (float) pParam->fbase / 65535; | ||
180 : | |||
181 : | pParam->fbase = (int) (pParam->fbase / div); | ||
182 : | pParam->fincr = (int) (pParam->fincr / div); | ||
183 : | Isibaar | 1.1 | } |
184 : | |||
185 : | edgomez | 1.39 | /* Bitrate allocator defaults */ |
186 : | |||
187 : | h | 1.25 | if (pParam->rc_bitrate <= 0) |
188 : | pParam->rc_bitrate = 900000; | ||
189 : | Isibaar | 1.1 | |
190 : | h | 1.25 | if (pParam->rc_reaction_delay_factor <= 0) |
191 : | pParam->rc_reaction_delay_factor = 16; | ||
192 : | |||
193 : | if (pParam->rc_averaging_period <= 0) | ||
194 : | pParam->rc_averaging_period = 100; | ||
195 : | |||
196 : | if (pParam->rc_buffer <= 0) | ||
197 : | pParam->rc_buffer = 100; | ||
198 : | Isibaar | 1.1 | |
199 : | edgomez | 1.39 | /* Max and min quantizers */ |
200 : | |||
201 : | edgomez | 1.3 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
202 : | Isibaar | 1.1 | pParam->min_quantizer = 1; |
203 : | |||
204 : | edgomez | 1.3 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
205 : | Isibaar | 1.1 | pParam->max_quantizer = 31; |
206 : | |||
207 : | edgomez | 1.39 | if (pParam->max_quantizer < pParam->min_quantizer) |
208 : | pParam->max_quantizer = pParam->min_quantizer; | ||
209 : | |||
210 : | edgomez | 1.41 | /* 1 keyframe each 10 seconds */ |
211 : | edgomez | 1.39 | |
212 : | edgomez | 1.61 | if (pParam->max_key_interval <= 0) |
213 : | Isibaar | 1.1 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
214 : | edgomez | 1.41 | |
215 : | edgomez | 1.39 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
216 : | if (pEnc == NULL) | ||
217 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
218 : | |||
219 : | edgomez | 1.42 | /* Zero the Encoder Structure */ |
220 : | |||
221 : | memset(pEnc, 0, sizeof(Encoder)); | ||
222 : | |||
223 : | Isibaar | 1.1 | /* Fill members of Encoder structure */ |
224 : | |||
225 : | edgomez | 1.3 | pEnc->mbParam.width = pParam->width; |
226 : | pEnc->mbParam.height = pParam->height; | ||
227 : | Isibaar | 1.1 | |
228 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
229 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
230 : | |||
231 : | edgomez | 1.41 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
232 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
233 : | Isibaar | 1.1 | |
234 : | suxen_drol | 1.32 | pEnc->mbParam.fbase = pParam->fbase; |
235 : | pEnc->mbParam.fincr = pParam->fincr; | ||
236 : | Isibaar | 1.43 | |
237 : | pEnc->mbParam.m_quant_type = H263_QUANT; | ||
238 : | suxen_drol | 1.32 | |
239 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = -1; |
240 : | Isibaar | 1.1 | |
241 : | /* Fill rate control parameters */ | ||
242 : | |||
243 : | h | 1.25 | pEnc->bitrate = pParam->rc_bitrate; |
244 : | Isibaar | 1.1 | |
245 : | edgomez | 1.3 | pEnc->iFrameNum = 0; |
246 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
247 : | Isibaar | 1.1 | |
248 : | suxen_drol | 1.27 | /* try to allocate frame memory */ |
249 : | h | 1.16 | |
250 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
251 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
252 : | |||
253 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
254 : | edgomez | 1.39 | goto xvid_err_memory1; |
255 : | suxen_drol | 1.27 | |
256 : | /* try to allocate mb memory */ | ||
257 : | h | 1.16 | |
258 : | edgomez | 1.41 | pEnc->current->mbs = |
259 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
260 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
261 : | pEnc->reference->mbs = | ||
262 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
263 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
264 : | Isibaar | 1.1 | |
265 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
266 : | goto xvid_err_memory2; | ||
267 : | suxen_drol | 1.27 | |
268 : | /* try to allocate image memory */ | ||
269 : | |||
270 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
271 : | suxen_drol | 1.27 | image_null(&pEnc->sOriginal); |
272 : | #endif | ||
273 : | image_null(&pEnc->current->image); | ||
274 : | image_null(&pEnc->reference->image); | ||
275 : | image_null(&pEnc->vInterH); | ||
276 : | image_null(&pEnc->vInterV); | ||
277 : | image_null(&pEnc->vInterHV); | ||
278 : | edgomez | 1.39 | |
279 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
280 : | edgomez | 1.41 | if (image_create |
281 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
282 : | pEnc->mbParam.edged_height) < 0) | ||
283 : | edgomez | 1.39 | goto xvid_err_memory3; |
284 : | suxen_drol | 1.27 | #endif |
285 : | edgomez | 1.41 | if (image_create |
286 : | (&pEnc->current->image, 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->reference->image, pEnc->mbParam.edged_width, | ||
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | edgomez | 1.39 | goto xvid_err_memory3; |
293 : | edgomez | 1.41 | if (image_create |
294 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
295 : | pEnc->mbParam.edged_height) < 0) | ||
296 : | edgomez | 1.39 | goto xvid_err_memory3; |
297 : | edgomez | 1.41 | if (image_create |
298 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
299 : | pEnc->mbParam.edged_height) < 0) | ||
300 : | edgomez | 1.39 | goto xvid_err_memory3; |
301 : | edgomez | 1.41 | if (image_create |
302 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
303 : | pEnc->mbParam.edged_height) < 0) | ||
304 : | edgomez | 1.39 | goto xvid_err_memory3; |
305 : | |||
306 : | edgomez | 1.41 | pParam->handle = (void *) pEnc; |
307 : | Isibaar | 1.1 | |
308 : | edgomez | 1.41 | if (pParam->rc_bitrate) { |
309 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
310 : | pParam->rc_reaction_delay_factor, | ||
311 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
312 : | pParam->fbase * 1000 / pParam->fincr, | ||
313 : | pParam->max_quantizer, pParam->min_quantizer); | ||
314 : | Isibaar | 1.1 | } |
315 : | |||
316 : | Isibaar | 1.6 | init_timer(); |
317 : | Isibaar | 1.1 | |
318 : | return XVID_ERR_OK; | ||
319 : | edgomez | 1.39 | |
320 : | /* | ||
321 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
322 : | */ | ||
323 : | |||
324 : | edgomez | 1.41 | xvid_err_memory3: |
325 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
326 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
327 : | pEnc->mbParam.edged_height); | ||
328 : | edgomez | 1.39 | #endif |
329 : | |||
330 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
331 : | pEnc->mbParam.edged_height); | ||
332 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
333 : | pEnc->mbParam.edged_height); | ||
334 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
335 : | pEnc->mbParam.edged_height); | ||
336 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
337 : | pEnc->mbParam.edged_height); | ||
338 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
339 : | pEnc->mbParam.edged_height); | ||
340 : | edgomez | 1.39 | |
341 : | edgomez | 1.41 | xvid_err_memory2: |
342 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
343 : | xvid_free(pEnc->reference->mbs); | ||
344 : | |||
345 : | edgomez | 1.41 | xvid_err_memory1: |
346 : | edgomez | 1.39 | xvid_free(pEnc->current); |
347 : | xvid_free(pEnc->reference); | ||
348 : | xvid_free(pEnc); | ||
349 : | |||
350 : | edgomez | 1.40 | pParam->handle = NULL; |
351 : | |||
352 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
353 : | Isibaar | 1.1 | } |
354 : | |||
355 : | edgomez | 1.40 | /***************************************************************************** |
356 : | * Encoder destruction | ||
357 : | * | ||
358 : | * This function destroy the entire encoder structure created by a previous | ||
359 : | * successful encoder_create call. | ||
360 : | * | ||
361 : | * Returned values (for now only one returned value) : | ||
362 : | * - XVID_ERR_OK - no errors | ||
363 : | * | ||
364 : | ****************************************************************************/ | ||
365 : | |||
366 : | int | ||
367 : | encoder_destroy(Encoder * pEnc) | ||
368 : | Isibaar | 1.1 | { |
369 : | suxen_drol | 1.44 | |
370 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
371 : | Isibaar | 1.1 | |
372 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
373 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
374 : | pEnc->mbParam.edged_height); | ||
375 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
376 : | pEnc->mbParam.edged_height); | ||
377 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
378 : | pEnc->mbParam.edged_height); | ||
379 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
380 : | pEnc->mbParam.edged_height); | ||
381 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
382 : | pEnc->mbParam.edged_height); | ||
383 : | edgomez | 1.78 | |
384 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
385 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
386 : | pEnc->mbParam.edged_height); | ||
387 : | Isibaar | 1.23 | #endif |
388 : | edgomez | 1.39 | |
389 : | /* Encoder structure */ | ||
390 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
391 : | xvid_free(pEnc->current); | ||
392 : | |||
393 : | xvid_free(pEnc->reference->mbs); | ||
394 : | xvid_free(pEnc->reference); | ||
395 : | |||
396 : | Isibaar | 1.7 | xvid_free(pEnc); |
397 : | edgomez | 1.39 | |
398 : | edgomez | 1.3 | return XVID_ERR_OK; |
399 : | Isibaar | 1.1 | } |
400 : | |||
401 : | suxen_drol | 1.44 | |
402 : | void inc_frame_num(Encoder * pEnc) | ||
403 : | { | ||
404 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
405 : | chl | 1.76 | pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
406 : | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; | ||
407 : | suxen_drol | 1.32 | } |
408 : | suxen_drol | 1.44 | |
409 : | edgomez | 1.40 | /***************************************************************************** |
410 : | suxen_drol | 1.44 | * "original" IP frame encoder entry point |
411 : | * | ||
412 : | * Returned values : | ||
413 : | * - XVID_ERR_OK - no errors | ||
414 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
415 : | * format | ||
416 : | edgomez | 1.40 | ****************************************************************************/ |
417 : | suxen_drol | 1.44 | |
418 : | edgomez | 1.40 | int |
419 : | encoder_encode(Encoder * pEnc, | ||
420 : | edgomez | 1.41 | XVID_ENC_FRAME * pFrame, |
421 : | XVID_ENC_STATS * pResult) | ||
422 : | Isibaar | 1.1 | { |
423 : | edgomez | 1.3 | uint16_t x, y; |
424 : | Bitstream bs; | ||
425 : | uint32_t bits; | ||
426 : | Isibaar | 1.2 | uint16_t write_vol_header = 0; |
427 : | edgomez | 1.41 | |
428 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
429 : | Isibaar | 1.23 | float psnr; |
430 : | edgomez | 1.40 | uint8_t temp[128]; |
431 : | Isibaar | 1.23 | #endif |
432 : | Isibaar | 1.1 | |
433 : | start_global_timer(); | ||
434 : | |||
435 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
436 : | ENC_CHECK(pFrame); | ||
437 : | ENC_CHECK(pFrame->bitstream); | ||
438 : | ENC_CHECK(pFrame->image); | ||
439 : | Isibaar | 1.1 | |
440 : | suxen_drol | 1.27 | SWAP(pEnc->current, pEnc->reference); |
441 : | |||
442 : | pEnc->current->global_flags = pFrame->general; | ||
443 : | pEnc->current->motion_flags = pFrame->motion; | ||
444 : | suxen_drol | 1.44 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
445 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
446 : | h | 1.20 | pEnc->mbParam.hint = &pFrame->hint; |
447 : | Isibaar | 1.1 | |
448 : | start_timer(); | ||
449 : | edgomez | 1.41 | if (image_input |
450 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
451 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
452 : | Isibaar | 1.1 | return XVID_ERR_FORMAT; |
453 : | stop_conv_timer(); | ||
454 : | |||
455 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
456 : | edgomez | 1.41 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
457 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
458 : | Isibaar | 1.23 | #endif |
459 : | |||
460 : | edgomez | 1.42 | emms(); |
461 : | suxen_drol | 1.27 | |
462 : | edgomez | 1.3 | BitstreamInit(&bs, pFrame->bitstream, 0); |
463 : | Isibaar | 1.1 | |
464 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
465 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
466 : | } else { | ||
467 : | suxen_drol | 1.27 | pEnc->current->quant = pFrame->quant; |
468 : | Isibaar | 1.1 | } |
469 : | |||
470 : | edgomez | 1.41 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
471 : | int *temp_dquants = | ||
472 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
473 : | pEnc->mbParam.mb_height * sizeof(int), | ||
474 : | CACHE_LINE); | ||
475 : | |||
476 : | edgomez | 1.40 | pEnc->current->quant = |
477 : | adaptive_quantization(pEnc->current->image.y, | ||
478 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
479 : | pEnc->current->quant, pEnc->current->quant, | ||
480 : | 2 * pEnc->current->quant, | ||
481 : | pEnc->mbParam.mb_width, | ||
482 : | pEnc->mbParam.mb_height); | ||
483 : | |||
484 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
485 : | edgomez | 1.40 | |
486 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
487 : | |||
488 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
489 : | edgomez | 1.40 | |
490 : | |||
491 : | edgomez | 1.41 | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
492 : | edgomez | 1.40 | |
493 : | edgomez | 1.41 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
494 : | Isibaar | 1.1 | } |
495 : | edgomez | 1.40 | |
496 : | edgomez | 1.41 | #undef OFFSET |
497 : | edgomez | 1.40 | } |
498 : | |||
499 : | Isibaar | 1.7 | xvid_free(temp_dquants); |
500 : | Isibaar | 1.1 | } |
501 : | |||
502 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
503 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
504 : | Isibaar | 1.4 | write_vol_header = 1; |
505 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = H263_QUANT; |
506 : | edgomez | 1.41 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
507 : | edgomez | 1.40 | int matrix1_changed, matrix2_changed; |
508 : | Isibaar | 1.1 | |
509 : | edgomez | 1.40 | matrix1_changed = matrix2_changed = 0; |
510 : | edgomez | 1.13 | |
511 : | edgomez | 1.41 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
512 : | Isibaar | 1.4 | write_vol_header = 1; |
513 : | edgomez | 1.41 | |
514 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
515 : | edgomez | 1.41 | |
516 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
517 : | edgomez | 1.41 | if (pFrame->quant_intra_matrix != NULL) |
518 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
519 : | if (pFrame->quant_inter_matrix != NULL) | ||
520 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
521 : | } else { | ||
522 : | edgomez | 1.40 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
523 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
524 : | Isibaar | 1.4 | } |
525 : | edgomez | 1.41 | if (write_vol_header == 0) |
526 : | edgomez | 1.40 | write_vol_header = matrix1_changed | matrix2_changed; |
527 : | Isibaar | 1.2 | } |
528 : | Isibaar | 1.1 | |
529 : | edgomez | 1.41 | if (pFrame->intra < 0) { |
530 : | if ((pEnc->iFrameNum == 0) | ||
531 : | || ((pEnc->iMaxKeyInterval > 0) | ||
532 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
533 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
534 : | } else { | ||
535 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
536 : | edgomez | 1.40 | } |
537 : | edgomez | 1.41 | } else { |
538 : | if (pFrame->intra == 1) { | ||
539 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
540 : | } else { | ||
541 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
542 : | edgomez | 1.40 | } |
543 : | |||
544 : | edgomez | 1.3 | } |
545 : | Isibaar | 1.1 | |
546 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
547 : | edgomez | 1.3 | BitstreamPutBits(&bs, 0xFFFF, 16); |
548 : | BitstreamPad(&bs); | ||
549 : | pFrame->length = BitstreamLength(&bs); | ||
550 : | h | 1.5 | |
551 : | edgomez | 1.41 | if (pResult) { |
552 : | suxen_drol | 1.27 | pResult->quant = pEnc->current->quant; |
553 : | Isibaar | 1.1 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
554 : | pResult->kblks = pEnc->sStat.kblks; | ||
555 : | pResult->mblks = pEnc->sStat.mblks; | ||
556 : | pResult->ublks = pEnc->sStat.ublks; | ||
557 : | edgomez | 1.3 | } |
558 : | edgomez | 1.41 | |
559 : | edgomez | 1.42 | emms(); |
560 : | Isibaar | 1.7 | |
561 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
562 : | edgomez | 1.83 | RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
563 : | edgomez | 1.41 | pFrame->length, pFrame->intra); |
564 : | Isibaar | 1.1 | } |
565 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
566 : | edgomez | 1.41 | psnr = |
567 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
568 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
569 : | pEnc->mbParam.height); | ||
570 : | Isibaar | 1.23 | |
571 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
572 : | Isibaar | 1.23 | DEBUG(temp); |
573 : | #endif | ||
574 : | Isibaar | 1.1 | |
575 : | suxen_drol | 1.44 | inc_frame_num(pEnc); |
576 : | Isibaar | 1.1 | pEnc->iFrameNum++; |
577 : | edgomez | 1.41 | |
578 : | Isibaar | 1.1 | stop_global_timer(); |
579 : | write_timer(); | ||
580 : | |||
581 : | return XVID_ERR_OK; | ||
582 : | } | ||
583 : | |||
584 : | |||
585 : | edgomez | 1.41 | static __inline void |
586 : | CodeIntraMB(Encoder * pEnc, | ||
587 : | MACROBLOCK * pMB) | ||
588 : | { | ||
589 : | Isibaar | 1.1 | |
590 : | pMB->mode = MODE_INTRA; | ||
591 : | |||
592 : | suxen_drol | 1.27 | /* zero mv statistics */ |
593 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
594 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
595 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
596 : | pMB->sad16 = 0; | ||
597 : | |||
598 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
599 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
600 : | Isibaar | 1.1 | pMB->mode = MODE_INTRA_Q; |
601 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
602 : | edgomez | 1.41 | |
603 : | if (pEnc->current->quant > 31) | ||
604 : | pEnc->current->quant = 31; | ||
605 : | if (pEnc->current->quant < 1) | ||
606 : | pEnc->current->quant = 1; | ||
607 : | Isibaar | 1.1 | } |
608 : | } | ||
609 : | |||
610 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
611 : | Isibaar | 1.1 | } |
612 : | |||
613 : | |||
614 : | h | 1.20 | #define FCODEBITS 3 |
615 : | #define MODEBITS 5 | ||
616 : | |||
617 : | edgomez | 1.41 | void |
618 : | HintedMESet(Encoder * pEnc, | ||
619 : | int *intra) | ||
620 : | h | 1.20 | { |
621 : | edgomez | 1.41 | HINTINFO *hint; |
622 : | h | 1.20 | Bitstream bs; |
623 : | int length, high; | ||
624 : | uint32_t x, y; | ||
625 : | |||
626 : | hint = pEnc->mbParam.hint; | ||
627 : | |||
628 : | edgomez | 1.41 | if (hint->rawhints) { |
629 : | h | 1.20 | *intra = hint->mvhint.intra; |
630 : | edgomez | 1.41 | } else { |
631 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
632 : | *intra = BitstreamGetBit(&bs); | ||
633 : | } | ||
634 : | |||
635 : | edgomez | 1.41 | if (*intra) { |
636 : | h | 1.20 | return; |
637 : | } | ||
638 : | |||
639 : | edgomez | 1.90 | pEnc->current->fcode = (hint->rawhints != 0) ? |
640 : | (uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); | ||
641 : | edgomez | 1.41 | |
642 : | length = pEnc->current->fcode + 5; | ||
643 : | high = 1 << (length - 1); | ||
644 : | |||
645 : | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { | ||
646 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
647 : | MACROBLOCK *pMB = | ||
648 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
649 : | MVBLOCKHINT *bhint = | ||
650 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
651 : | chl | 1.53 | VECTOR pred; |
652 : | h | 1.20 | VECTOR tmp; |
653 : | int vec; | ||
654 : | |||
655 : | edgomez | 1.90 | pMB->mode = (hint->rawhints != 0) ? |
656 : | (uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
657 : | h | 1.20 | |
658 : | h | 1.26 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
659 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
660 : | |||
661 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER) { |
662 : | edgomez | 1.90 | tmp.x = (hint->rawhints) ? |
663 : | bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); | ||
664 : | tmp.y = (hint->rawhints) ? | ||
665 : | bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); | ||
666 : | edgomez | 1.41 | tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
667 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
668 : | |||
669 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
670 : | edgomez | 1.41 | |
671 : | for (vec = 0; vec < 4; ++vec) { | ||
672 : | pMB->mvs[vec].x = tmp.x; | ||
673 : | pMB->mvs[vec].y = tmp.y; | ||
674 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
675 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
676 : | h | 1.20 | } |
677 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
678 : | for (vec = 0; vec < 4; ++vec) { | ||
679 : | edgomez | 1.90 | tmp.x = (hint->rawhints) ? |
680 : | bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); | ||
681 : | tmp.y = (hint->rawhints) ? | ||
682 : | bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); | ||
683 : | edgomez | 1.41 | tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
684 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
685 : | h | 1.20 | |
686 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
687 : | h | 1.20 | |
688 : | edgomez | 1.41 | pMB->mvs[vec].x = tmp.x; |
689 : | pMB->mvs[vec].y = tmp.y; | ||
690 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
691 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
692 : | h | 1.20 | } |
693 : | edgomez | 1.88 | } else /* intra / stuffing / not_coded */ |
694 : | h | 1.20 | { |
695 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
696 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
697 : | h | 1.26 | } |
698 : | } | ||
699 : | |||
700 : | suxen_drol | 1.27 | if (pMB->mode == MODE_INTER4V && |
701 : | edgomez | 1.41 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
702 : | && pMB->dquant != NO_CHANGE) { | ||
703 : | h | 1.26 | pMB->mode = MODE_INTRA; |
704 : | |||
705 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
706 : | h | 1.26 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
707 : | h | 1.20 | } |
708 : | } | ||
709 : | } | ||
710 : | } | ||
711 : | } | ||
712 : | |||
713 : | |||
714 : | edgomez | 1.41 | void |
715 : | HintedMEGet(Encoder * pEnc, | ||
716 : | int intra) | ||
717 : | h | 1.20 | { |
718 : | edgomez | 1.41 | HINTINFO *hint; |
719 : | h | 1.20 | Bitstream bs; |
720 : | uint32_t x, y; | ||
721 : | int length, high; | ||
722 : | |||
723 : | hint = pEnc->mbParam.hint; | ||
724 : | |||
725 : | edgomez | 1.41 | if (hint->rawhints) { |
726 : | h | 1.20 | hint->mvhint.intra = intra; |
727 : | edgomez | 1.41 | } else { |
728 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, 0); |
729 : | BitstreamPutBit(&bs, intra); | ||
730 : | } | ||
731 : | |||
732 : | edgomez | 1.41 | if (intra) { |
733 : | if (!hint->rawhints) { | ||
734 : | h | 1.20 | BitstreamPad(&bs); |
735 : | hint->hintlength = BitstreamLength(&bs); | ||
736 : | } | ||
737 : | return; | ||
738 : | } | ||
739 : | |||
740 : | edgomez | 1.41 | length = pEnc->current->fcode + 5; |
741 : | high = 1 << (length - 1); | ||
742 : | h | 1.20 | |
743 : | edgomez | 1.41 | if (hint->rawhints) { |
744 : | suxen_drol | 1.27 | hint->mvhint.fcode = pEnc->current->fcode; |
745 : | edgomez | 1.41 | } else { |
746 : | suxen_drol | 1.27 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
747 : | h | 1.20 | } |
748 : | |||
749 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
750 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
751 : | MACROBLOCK *pMB = | ||
752 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
753 : | MVBLOCKHINT *bhint = | ||
754 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
755 : | h | 1.20 | VECTOR tmp; |
756 : | |||
757 : | edgomez | 1.41 | if (hint->rawhints) { |
758 : | h | 1.20 | bhint->mode = pMB->mode; |
759 : | edgomez | 1.41 | } else { |
760 : | h | 1.20 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
761 : | } | ||
762 : | |||
763 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
764 : | tmp.x = pMB->mvs[0].x; | ||
765 : | tmp.y = pMB->mvs[0].y; | ||
766 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
767 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
768 : | h | 1.20 | |
769 : | edgomez | 1.41 | if (hint->rawhints) { |
770 : | h | 1.20 | bhint->mvs[0].x = tmp.x; |
771 : | bhint->mvs[0].y = tmp.y; | ||
772 : | edgomez | 1.41 | } else { |
773 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
774 : | BitstreamPutBits(&bs, tmp.y, length); | ||
775 : | } | ||
776 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
777 : | h | 1.20 | int vec; |
778 : | |||
779 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
780 : | tmp.x = pMB->mvs[vec].x; | ||
781 : | tmp.y = pMB->mvs[vec].y; | ||
782 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
783 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
784 : | h | 1.20 | |
785 : | edgomez | 1.41 | if (hint->rawhints) { |
786 : | h | 1.20 | bhint->mvs[vec].x = tmp.x; |
787 : | bhint->mvs[vec].y = tmp.y; | ||
788 : | edgomez | 1.41 | } else { |
789 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
790 : | BitstreamPutBits(&bs, tmp.y, length); | ||
791 : | } | ||
792 : | } | ||
793 : | } | ||
794 : | } | ||
795 : | } | ||
796 : | |||
797 : | edgomez | 1.41 | if (!hint->rawhints) { |
798 : | h | 1.20 | BitstreamPad(&bs); |
799 : | hint->hintlength = BitstreamLength(&bs); | ||
800 : | } | ||
801 : | } | ||
802 : | |||
803 : | |||
804 : | edgomez | 1.41 | static int |
805 : | FrameCodeI(Encoder * pEnc, | ||
806 : | Bitstream * bs, | ||
807 : | uint32_t * pBits) | ||
808 : | h | 1.21 | { |
809 : | |||
810 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
811 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
812 : | h | 1.21 | |
813 : | uint16_t x, y; | ||
814 : | |||
815 : | pEnc->iFrameNum = 0; | ||
816 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
817 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
818 : | pEnc->current->coding_type = I_VOP; | ||
819 : | h | 1.21 | |
820 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
821 : | edgomez | 1.78 | |
822 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
823 : | h | 1.21 | |
824 : | *pBits = BitstreamPos(bs); | ||
825 : | |||
826 : | pEnc->sStat.iTextBits = 0; | ||
827 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
828 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
829 : | |||
830 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
831 : | edgomez | 1.41 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
832 : | MACROBLOCK *pMB = | ||
833 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
834 : | h | 1.21 | |
835 : | CodeIntraMB(pEnc, pMB); | ||
836 : | |||
837 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
838 : | dct_codes, qcoeff); | ||
839 : | h | 1.21 | |
840 : | start_timer(); | ||
841 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
842 : | h | 1.21 | stop_prediction_timer(); |
843 : | |||
844 : | start_timer(); | ||
845 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
846 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
847 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
848 : | qcoeff[5*64+0]=0; | ||
849 : | } | ||
850 : | suxen_drol | 1.27 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
851 : | h | 1.21 | stop_coding_timer(); |
852 : | } | ||
853 : | |||
854 : | emms(); | ||
855 : | |||
856 : | *pBits = BitstreamPos(bs) - *pBits; | ||
857 : | pEnc->sStat.fMvPrevSigma = -1; | ||
858 : | pEnc->sStat.iMvSum = 0; | ||
859 : | pEnc->sStat.iMvCount = 0; | ||
860 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
861 : | h | 1.21 | |
862 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
863 : | h | 1.21 | HintedMEGet(pEnc, 1); |
864 : | } | ||
865 : | |||
866 : | edgomez | 1.88 | return 1; /* intra */ |
867 : | h | 1.21 | } |
868 : | |||
869 : | |||
870 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
871 : | |||
872 : | edgomez | 1.41 | static int |
873 : | FrameCodeP(Encoder * pEnc, | ||
874 : | Bitstream * bs, | ||
875 : | uint32_t * pBits, | ||
876 : | bool force_inter, | ||
877 : | bool vol_header) | ||
878 : | Isibaar | 1.1 | { |
879 : | edgomez | 1.3 | float fSigma; |
880 : | edgomez | 1.13 | |
881 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
882 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
883 : | Isibaar | 1.8 | |
884 : | Isibaar | 1.1 | int iLimit; |
885 : | edgomez | 1.83 | unsigned int x, y; |
886 : | edgomez | 1.3 | int iSearchRange; |
887 : | edgomez | 1.29 | int bIntra; |
888 : | suxen_drol | 1.49 | |
889 : | edgomez | 1.29 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
890 : | suxen_drol | 1.27 | IMAGE *pRef = &pEnc->reference->image; |
891 : | Isibaar | 1.1 | |
892 : | h | 1.11 | start_timer(); |
893 : | edgomez | 1.41 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
894 : | h | 1.84 | pEnc->mbParam.width, pEnc->mbParam.height); |
895 : | h | 1.11 | stop_edges_timer(); |
896 : | Isibaar | 1.1 | |
897 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
898 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
899 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
900 : | Isibaar | 1.1 | |
901 : | if (!force_inter) | ||
902 : | edgomez | 1.41 | iLimit = |
903 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
904 : | INTRA_THRESHOLD); | ||
905 : | edgomez | 1.3 | else |
906 : | Isibaar | 1.1 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
907 : | |||
908 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
909 : | Isibaar | 1.1 | start_timer(); |
910 : | edgomez | 1.41 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
911 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
912 : | pEnc->mbParam.edged_height, | ||
913 : | pEnc->current->rounding_type); | ||
914 : | Isibaar | 1.1 | stop_inter_timer(); |
915 : | } | ||
916 : | |||
917 : | start_timer(); | ||
918 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
919 : | h | 1.20 | HintedMESet(pEnc, &bIntra); |
920 : | edgomez | 1.41 | } else { |
921 : | chl | 1.52 | |
922 : | suxen_drol | 1.55 | bIntra = |
923 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
924 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
925 : | iLimit); | ||
926 : | |||
927 : | h | 1.20 | } |
928 : | Isibaar | 1.1 | stop_motion_timer(); |
929 : | |||
930 : | edgomez | 1.41 | if (bIntra == 1) { |
931 : | Isibaar | 1.1 | return FrameCodeI(pEnc, bs, pBits); |
932 : | h | 1.20 | } |
933 : | Isibaar | 1.1 | |
934 : | suxen_drol | 1.27 | pEnc->current->coding_type = P_VOP; |
935 : | Isibaar | 1.1 | |
936 : | edgomez | 1.41 | if (vol_header) |
937 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
938 : | Isibaar | 1.1 | |
939 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
940 : | edgomez | 1.3 | |
941 : | *pBits = BitstreamPos(bs); | ||
942 : | |||
943 : | pEnc->sStat.iTextBits = 0; | ||
944 : | pEnc->sStat.iMvSum = 0; | ||
945 : | pEnc->sStat.iMvCount = 0; | ||
946 : | Isibaar | 1.1 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
947 : | |||
948 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
949 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
950 : | MACROBLOCK *pMB = | ||
951 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
952 : | Isibaar | 1.1 | |
953 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
954 : | Isibaar | 1.1 | |
955 : | edgomez | 1.41 | if (!bIntra) { |
956 : | Isibaar | 1.1 | start_timer(); |
957 : | edgomez | 1.41 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
958 : | &pEnc->vInterH, &pEnc->vInterV, | ||
959 : | &pEnc->vInterHV, &pEnc->current->image, | ||
960 : | dct_codes, pEnc->mbParam.width, | ||
961 : | pEnc->mbParam.height, | ||
962 : | pEnc->mbParam.edged_width, | ||
963 : | pEnc->current->rounding_type); | ||
964 : | Isibaar | 1.1 | stop_comp_timer(); |
965 : | |||
966 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
967 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
968 : | Isibaar | 1.1 | pMB->mode = MODE_INTER_Q; |
969 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
970 : | edgomez | 1.41 | if (pEnc->current->quant > 31) |
971 : | pEnc->current->quant = 31; | ||
972 : | else if (pEnc->current->quant < 1) | ||
973 : | pEnc->current->quant = 1; | ||
974 : | Isibaar | 1.1 | } |
975 : | } | ||
976 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
977 : | Isibaar | 1.1 | |
978 : | h | 1.11 | pMB->field_pred = 0; |
979 : | |||
980 : | edgomez | 1.41 | pMB->cbp = |
981 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
982 : | dct_codes, qcoeff); | ||
983 : | } else { | ||
984 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
985 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
986 : | dct_codes, qcoeff); | ||
987 : | chl | 1.81 | |
988 : | start_timer(); | ||
989 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
990 : | stop_prediction_timer(); | ||
991 : | Isibaar | 1.1 | } |
992 : | |||
993 : | edgomez | 1.41 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
994 : | Isibaar | 1.1 | pEnc->sStat.kblks++; |
995 : | edgomez | 1.41 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
996 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
997 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
998 : | Isibaar | 1.1 | pEnc->sStat.mblks++; |
999 : | chl | 1.64 | } else { |
1000 : | Isibaar | 1.1 | pEnc->sStat.ublks++; |
1001 : | chl | 1.64 | } |
1002 : | Isibaar | 1.1 | |
1003 : | start_timer(); | ||
1004 : | chl | 1.65 | |
1005 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1006 : | |||
1007 : | if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && | ||
1008 : | pMB->mvs[0].y == 0) { | ||
1009 : | |||
1010 : | MBSkip(bs); /* without B-frames, no precautions are needed */ | ||
1011 : | |||
1012 : | edgomez | 1.78 | } |
1013 : | else { | ||
1014 : | if (pEnc->current->global_flags & XVID_GREYSCALE) { | ||
1015 : | pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1016 : | chl | 1.68 | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1017 : | qcoeff[5*64+0]=0; | ||
1018 : | } | ||
1019 : | chl | 1.65 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1020 : | } | ||
1021 : | |||
1022 : | Isibaar | 1.1 | stop_coding_timer(); |
1023 : | } | ||
1024 : | } | ||
1025 : | |||
1026 : | emms(); | ||
1027 : | h | 1.20 | |
1028 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1029 : | h | 1.20 | HintedMEGet(pEnc, 0); |
1030 : | } | ||
1031 : | Isibaar | 1.1 | |
1032 : | if (pEnc->sStat.iMvCount == 0) | ||
1033 : | pEnc->sStat.iMvCount = 1; | ||
1034 : | |||
1035 : | edgomez | 1.41 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1036 : | Isibaar | 1.1 | |
1037 : | suxen_drol | 1.27 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1038 : | Isibaar | 1.1 | |
1039 : | edgomez | 1.41 | if ((fSigma > iSearchRange / 3) |
1040 : | edgomez | 1.88 | && (pEnc->mbParam.m_fcode <= 3)) /* maximum search range 128 */ |
1041 : | edgomez | 1.3 | { |
1042 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode++; |
1043 : | Isibaar | 1.1 | iSearchRange *= 2; |
1044 : | edgomez | 1.41 | } else if ((fSigma < iSearchRange / 6) |
1045 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1046 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1047 : | edgomez | 1.88 | && (pEnc->mbParam.m_fcode >= 2)) /* minimum search range 16 */ |
1048 : | edgomez | 1.3 | { |
1049 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode--; |
1050 : | Isibaar | 1.1 | iSearchRange /= 2; |
1051 : | edgomez | 1.3 | } |
1052 : | Isibaar | 1.1 | |
1053 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = fSigma; |
1054 : | suxen_drol | 1.60 | |
1055 : | Isibaar | 1.1 | *pBits = BitstreamPos(bs) - *pBits; |
1056 : | |||
1057 : | edgomez | 1.88 | return 0; /* inter */ |
1058 : | suxen_drol | 1.24 | |
1059 : | } |
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