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Original Path: trunk/xvidcore/src/encoder.c
1 : | Isibaar | 3 | #include <stdlib.h> |
2 : | #include <stdio.h> | ||
3 : | #include <math.h> | ||
4 : | |||
5 : | #include "encoder.h" | ||
6 : | #include "prediction/mbprediction.h" | ||
7 : | #include "global.h" | ||
8 : | #include "utils/timer.h" | ||
9 : | #include "image/image.h" | ||
10 : | #include "bitstream/cbp.h" | ||
11 : | #include "utils/mbfunctions.h" | ||
12 : | #include "bitstream/bitstream.h" | ||
13 : | #include "bitstream/mbcoding.h" | ||
14 : | #include "utils/ratecontrol.h" | ||
15 : | #include "utils/emms.h" | ||
16 : | #include "bitstream/mbcoding.h" | ||
17 : | #include "quant/adapt_quant.h" | ||
18 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
19 : | Isibaar | 41 | #include "utils/mem_align.h" |
20 : | Isibaar | 3 | |
21 : | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT | ||
22 : | |||
23 : | |||
24 : | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); | ||
25 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); | ||
26 : | |||
27 : | static int DQtab[4] = | ||
28 : | { | ||
29 : | -1, -2, 1, 2 | ||
30 : | }; | ||
31 : | |||
32 : | static int iDQtab[5] = | ||
33 : | { | ||
34 : | 1, 0, NO_CHANGE, 2, 3 | ||
35 : | }; | ||
36 : | |||
37 : | |||
38 : | int encoder_create(XVID_ENC_PARAM * pParam) | ||
39 : | { | ||
40 : | edgomez | 13 | Encoder *pEnc; |
41 : | Isibaar | 3 | uint32_t i; |
42 : | |||
43 : | edgomez | 13 | pParam->handle = NULL; |
44 : | Isibaar | 3 | |
45 : | edgomez | 13 | ENC_CHECK(pParam); |
46 : | Isibaar | 3 | |
47 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
48 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
49 : | ENC_CHECK(!(pParam->width % 2)); | ||
50 : | ENC_CHECK(!(pParam->height % 2)); | ||
51 : | Isibaar | 3 | |
52 : | if (pParam->fincr <= 0 || pParam->fbase <= 0) | ||
53 : | { | ||
54 : | pParam->fincr = 1; | ||
55 : | pParam->fbase = 25; | ||
56 : | } | ||
57 : | |||
58 : | // simplify the "fincr/fbase" fraction | ||
59 : | // (neccessary, since windows supplies us with huge numbers) | ||
60 : | |||
61 : | i = pParam->fincr; | ||
62 : | while (i > 1) | ||
63 : | { | ||
64 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
65 : | { | ||
66 : | pParam->fincr /= i; | ||
67 : | pParam->fbase /= i; | ||
68 : | i = pParam->fincr; | ||
69 : | continue; | ||
70 : | } | ||
71 : | i--; | ||
72 : | } | ||
73 : | |||
74 : | if (pParam->fbase > 65535) | ||
75 : | { | ||
76 : | float div = (float)pParam->fbase / 65535; | ||
77 : | pParam->fbase = (int)(pParam->fbase / div); | ||
78 : | pParam->fincr = (int)(pParam->fincr / div); | ||
79 : | } | ||
80 : | |||
81 : | if (pParam->bitrate <= 0) | ||
82 : | pParam->bitrate = 900000; | ||
83 : | |||
84 : | edgomez | 13 | if (pParam->rc_buffersize <= 0) |
85 : | h | 64 | pParam->rc_buffersize = 16; |
86 : | Isibaar | 3 | |
87 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
88 : | Isibaar | 3 | pParam->min_quantizer = 1; |
89 : | |||
90 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
91 : | Isibaar | 3 | pParam->max_quantizer = 31; |
92 : | |||
93 : | edgomez | 13 | if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
94 : | Isibaar | 3 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
95 : | |||
96 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
97 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
98 : | |||
99 : | canard | 66 | if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
100 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
101 : | |||
102 : | /* Fill members of Encoder structure */ | ||
103 : | |||
104 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
105 : | pEnc->mbParam.height = pParam->height; | ||
106 : | Isibaar | 3 | |
107 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
108 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
109 : | |||
110 : | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; | ||
111 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
112 : | |||
113 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
114 : | Isibaar | 3 | |
115 : | /* Fill rate control parameters */ | ||
116 : | |||
117 : | edgomez | 13 | pEnc->mbParam.quant = 4; |
118 : | Isibaar | 3 | |
119 : | pEnc->bitrate = pParam->bitrate; | ||
120 : | |||
121 : | edgomez | 13 | pEnc->iFrameNum = 0; |
122 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
123 : | Isibaar | 3 | |
124 : | h | 86 | /* try to allocate memory */ |
125 : | Isibaar | 3 | |
126 : | h | 86 | pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
127 : | pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; | ||
128 : | pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; | ||
129 : | pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; | ||
130 : | pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; | ||
131 : | pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; | ||
132 : | pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; | ||
133 : | Isibaar | 3 | |
134 : | h | 86 | pEnc->pMBs = NULL; |
135 : | Isibaar | 3 | |
136 : | h | 86 | if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
137 : | image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
138 : | image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
139 : | image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
140 : | image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
141 : | image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
142 : | image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
143 : | Isibaar | 113 | #ifdef _DEBUG |
144 : | image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
145 : | #endif | ||
146 : | h | 86 | (pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
147 : | edgomez | 13 | { |
148 : | Isibaar | 3 | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
149 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
150 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
151 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
152 : | h | 86 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
153 : | Isibaar | 3 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
154 : | h | 86 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
155 : | Isibaar | 113 | #ifdef _DEBUG |
156 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
157 : | #endif | ||
158 : | h | 86 | if (pEnc) |
159 : | { | ||
160 : | xvid_free(pEnc); | ||
161 : | } | ||
162 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
163 : | } | ||
164 : | |||
165 : | // init macroblock array | ||
166 : | for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) | ||
167 : | { | ||
168 : | pEnc->pMBs[i].dquant = NO_CHANGE; | ||
169 : | } | ||
170 : | |||
171 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
172 : | Isibaar | 3 | |
173 : | if (pParam->bitrate) | ||
174 : | { | ||
175 : | h | 108 | RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 1000 / pParam->fincr, |
176 : | h | 64 | pParam->max_quantizer, pParam->min_quantizer); |
177 : | Isibaar | 3 | } |
178 : | |||
179 : | Isibaar | 36 | init_timer(); |
180 : | Isibaar | 3 | |
181 : | return XVID_ERR_OK; | ||
182 : | } | ||
183 : | |||
184 : | |||
185 : | int encoder_destroy(Encoder * pEnc) | ||
186 : | { | ||
187 : | edgomez | 13 | ENC_CHECK(pEnc); |
188 : | ENC_CHECK(pEnc->sCurrent.y); | ||
189 : | ENC_CHECK(pEnc->sReference.y); | ||
190 : | Isibaar | 3 | |
191 : | Isibaar | 41 | xvid_free(pEnc->pMBs); |
192 : | edgomez | 13 | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
193 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
194 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
195 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
196 : | h | 87 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
197 : | edgomez | 13 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
198 : | h | 87 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
199 : | Isibaar | 113 | #ifdef _DEBUG |
200 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
201 : | #endif | ||
202 : | Isibaar | 41 | xvid_free(pEnc); |
203 : | Isibaar | 3 | |
204 : | edgomez | 13 | return XVID_ERR_OK; |
205 : | Isibaar | 3 | } |
206 : | |||
207 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
208 : | { | ||
209 : | edgomez | 13 | uint16_t x, y; |
210 : | Bitstream bs; | ||
211 : | uint32_t bits; | ||
212 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
213 : | Isibaar | 113 | #ifdef _DEBUG |
214 : | float psnr; | ||
215 : | uint8_t temp[100]; | ||
216 : | #endif | ||
217 : | Isibaar | 3 | |
218 : | start_global_timer(); | ||
219 : | |||
220 : | edgomez | 13 | ENC_CHECK(pEnc); |
221 : | ENC_CHECK(pFrame); | ||
222 : | ENC_CHECK(pFrame->bitstream); | ||
223 : | ENC_CHECK(pFrame->image); | ||
224 : | Isibaar | 3 | |
225 : | pEnc->mbParam.global_flags = pFrame->general; | ||
226 : | pEnc->mbParam.motion_flags = pFrame->motion; | ||
227 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
228 : | Isibaar | 3 | |
229 : | start_timer(); | ||
230 : | if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
231 : | edgomez | 13 | pFrame->image, pFrame->colorspace)) |
232 : | Isibaar | 3 | { |
233 : | return XVID_ERR_FORMAT; | ||
234 : | } | ||
235 : | stop_conv_timer(); | ||
236 : | |||
237 : | Isibaar | 41 | EMMS(); |
238 : | |||
239 : | Isibaar | 113 | #ifdef _DEBUG |
240 : | image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
241 : | #endif | ||
242 : | |||
243 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
244 : | Isibaar | 3 | |
245 : | if (pFrame->quant == 0) | ||
246 : | { | ||
247 : | pEnc->mbParam.quant = RateControlGetQ(0); | ||
248 : | } | ||
249 : | else | ||
250 : | { | ||
251 : | pEnc->mbParam.quant = pFrame->quant; | ||
252 : | } | ||
253 : | |||
254 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) | ||
255 : | { | ||
256 : | canard | 66 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
257 : | Isibaar | 3 | |
258 : | edgomez | 78 | pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
259 : | pEnc->mbParam.width, | ||
260 : | temp_dquants, | ||
261 : | h | 84 | pEnc->mbParam.quant, |
262 : | pEnc->mbParam.quant, | ||
263 : | 2*pEnc->mbParam.quant, | ||
264 : | edgomez | 78 | pEnc->mbParam.mb_width, |
265 : | pEnc->mbParam.mb_height); | ||
266 : | Isibaar | 3 | |
267 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
268 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
269 : | { | ||
270 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
271 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
272 : | } | ||
273 : | Isibaar | 41 | xvid_free(temp_dquants); |
274 : | Isibaar | 3 | } |
275 : | |||
276 : | Isibaar | 20 | if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
277 : | if(pEnc->mbParam.quant_type != H263_QUANT) | ||
278 : | write_vol_header = 1; | ||
279 : | pEnc->mbParam.quant_type = H263_QUANT; | ||
280 : | Isibaar | 3 | } |
281 : | Isibaar | 20 | else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
282 : | int ret1, ret2; | ||
283 : | Isibaar | 3 | |
284 : | edgomez | 78 | ret1 = ret2 = 0; |
285 : | |||
286 : | Isibaar | 20 | if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
287 : | write_vol_header = 1; | ||
288 : | |||
289 : | pEnc->mbParam.quant_type = MPEG4_QUANT; | ||
290 : | |||
291 : | if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { | ||
292 : | if(pFrame->quant_intra_matrix != NULL) | ||
293 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
294 : | if(pFrame->quant_inter_matrix != NULL) | ||
295 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
296 : | } | ||
297 : | else { | ||
298 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
299 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
300 : | } | ||
301 : | Isibaar | 4 | if(write_vol_header == 0) |
302 : | write_vol_header = ret1 | ret2; | ||
303 : | } | ||
304 : | Isibaar | 3 | |
305 : | if (pFrame->intra < 0) | ||
306 : | edgomez | 13 | { |
307 : | Isibaar | 3 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
308 : | edgomez | 13 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
309 : | Isibaar | 3 | |
310 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
311 : | else | ||
312 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
313 : | edgomez | 13 | } |
314 : | else | ||
315 : | { | ||
316 : | Isibaar | 3 | if (pFrame->intra == 1) |
317 : | edgomez | 13 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
318 : | Isibaar | 3 | else |
319 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
320 : | edgomez | 13 | } |
321 : | Isibaar | 3 | |
322 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
323 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
324 : | BitstreamPad(&bs); | ||
325 : | pFrame->length = BitstreamLength(&bs); | ||
326 : | h | 29 | |
327 : | Isibaar | 3 | if (pResult) |
328 : | edgomez | 13 | { |
329 : | Isibaar | 3 | pResult->quant = pEnc->mbParam.quant; |
330 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
331 : | pResult->kblks = pEnc->sStat.kblks; | ||
332 : | pResult->mblks = pEnc->sStat.mblks; | ||
333 : | pResult->ublks = pEnc->sStat.ublks; | ||
334 : | edgomez | 13 | } |
335 : | Isibaar | 3 | |
336 : | Isibaar | 41 | EMMS(); |
337 : | |||
338 : | h | 29 | if (pFrame->quant == 0) |
339 : | Isibaar | 3 | { |
340 : | RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); | ||
341 : | } | ||
342 : | |||
343 : | Isibaar | 113 | #ifdef _DEBUG |
344 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, | ||
345 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
346 : | |||
347 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
348 : | DEBUG(temp); | ||
349 : | #endif | ||
350 : | |||
351 : | Isibaar | 3 | pEnc->iFrameNum++; |
352 : | edgomez | 13 | image_swap(&pEnc->sCurrent, &pEnc->sReference); |
353 : | Isibaar | 3 | |
354 : | stop_global_timer(); | ||
355 : | write_timer(); | ||
356 : | |||
357 : | return XVID_ERR_OK; | ||
358 : | } | ||
359 : | |||
360 : | |||
361 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
362 : | |||
363 : | pMB->mode = MODE_INTRA; | ||
364 : | |||
365 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
366 : | if(pMB->dquant != NO_CHANGE) | ||
367 : | { | ||
368 : | pMB->mode = MODE_INTRA_Q; | ||
369 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
370 : | |||
371 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
372 : | if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
373 : | } | ||
374 : | } | ||
375 : | |||
376 : | pMB->quant = pEnc->mbParam.quant; | ||
377 : | } | ||
378 : | |||
379 : | |||
380 : | h | 101 | #define FCODEBITS 3 |
381 : | #define MODEBITS 5 | ||
382 : | |||
383 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
384 : | { | ||
385 : | HINTINFO * hint; | ||
386 : | Bitstream bs; | ||
387 : | int length, high; | ||
388 : | uint32_t x, y; | ||
389 : | |||
390 : | hint = pEnc->mbParam.hint; | ||
391 : | |||
392 : | if (hint->rawhints) | ||
393 : | { | ||
394 : | *intra = hint->mvhint.intra; | ||
395 : | } | ||
396 : | else | ||
397 : | { | ||
398 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
399 : | *intra = BitstreamGetBit(&bs); | ||
400 : | } | ||
401 : | |||
402 : | if (*intra) | ||
403 : | { | ||
404 : | return; | ||
405 : | } | ||
406 : | |||
407 : | pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); | ||
408 : | |||
409 : | length = pEnc->mbParam.fixed_code + 5; | ||
410 : | high = 1 << (length - 1); | ||
411 : | |||
412 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
413 : | { | ||
414 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
415 : | { | ||
416 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
417 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
418 : | VECTOR pred[4]; | ||
419 : | VECTOR tmp; | ||
420 : | int dummy[4]; | ||
421 : | int vec; | ||
422 : | |||
423 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
424 : | |||
425 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
426 : | { | ||
427 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
428 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
429 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
430 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
431 : | |||
432 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); | ||
433 : | |||
434 : | for (vec=0 ; vec<4 ; ++vec) | ||
435 : | { | ||
436 : | pMB->mvs[vec].x = tmp.x; | ||
437 : | pMB->mvs[vec].y = tmp.y; | ||
438 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
439 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
440 : | } | ||
441 : | } | ||
442 : | else if (pMB->mode == MODE_INTER4V) | ||
443 : | { | ||
444 : | for (vec=0 ; vec<4 ; ++vec) | ||
445 : | { | ||
446 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
447 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
448 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
449 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
450 : | |||
451 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); | ||
452 : | |||
453 : | pMB->mvs[vec].x = tmp.x; | ||
454 : | pMB->mvs[vec].y = tmp.y; | ||
455 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
456 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
457 : | } | ||
458 : | } | ||
459 : | else // intra / intra_q / stuffing / not_coded | ||
460 : | { | ||
461 : | for (vec=0 ; vec<4 ; ++vec) | ||
462 : | { | ||
463 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
464 : | } | ||
465 : | } | ||
466 : | } | ||
467 : | } | ||
468 : | } | ||
469 : | |||
470 : | |||
471 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
472 : | { | ||
473 : | HINTINFO * hint; | ||
474 : | Bitstream bs; | ||
475 : | uint32_t x, y; | ||
476 : | int length, high; | ||
477 : | |||
478 : | hint = pEnc->mbParam.hint; | ||
479 : | |||
480 : | if (hint->rawhints) | ||
481 : | { | ||
482 : | hint->mvhint.intra = intra; | ||
483 : | } | ||
484 : | else | ||
485 : | { | ||
486 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
487 : | BitstreamPutBit(&bs, intra); | ||
488 : | } | ||
489 : | |||
490 : | if (intra) | ||
491 : | { | ||
492 : | if (!hint->rawhints) | ||
493 : | { | ||
494 : | BitstreamPad(&bs); | ||
495 : | hint->hintlength = BitstreamLength(&bs); | ||
496 : | } | ||
497 : | return; | ||
498 : | } | ||
499 : | |||
500 : | length = pEnc->mbParam.fixed_code + 5; | ||
501 : | high = 1 << (length - 1); | ||
502 : | |||
503 : | if (hint->rawhints) | ||
504 : | { | ||
505 : | hint->mvhint.fcode = pEnc->mbParam.fixed_code; | ||
506 : | } | ||
507 : | else | ||
508 : | { | ||
509 : | BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); | ||
510 : | } | ||
511 : | |||
512 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
513 : | { | ||
514 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
515 : | { | ||
516 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
517 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
518 : | VECTOR tmp; | ||
519 : | |||
520 : | if (hint->rawhints) | ||
521 : | { | ||
522 : | bhint->mode = pMB->mode; | ||
523 : | } | ||
524 : | else | ||
525 : | { | ||
526 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
527 : | } | ||
528 : | |||
529 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
530 : | { | ||
531 : | tmp.x = pMB->mvs[0].x; | ||
532 : | tmp.y = pMB->mvs[0].y; | ||
533 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
534 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
535 : | |||
536 : | if (hint->rawhints) | ||
537 : | { | ||
538 : | bhint->mvs[0].x = tmp.x; | ||
539 : | bhint->mvs[0].y = tmp.y; | ||
540 : | } | ||
541 : | else | ||
542 : | { | ||
543 : | BitstreamPutBits(&bs, tmp.x, length); | ||
544 : | BitstreamPutBits(&bs, tmp.y, length); | ||
545 : | } | ||
546 : | } | ||
547 : | else if (pMB->mode == MODE_INTER4V) | ||
548 : | { | ||
549 : | int vec; | ||
550 : | |||
551 : | for (vec=0 ; vec<4 ; ++vec) | ||
552 : | { | ||
553 : | tmp.x = pMB->mvs[vec].x; | ||
554 : | tmp.y = pMB->mvs[vec].y; | ||
555 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
556 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
557 : | |||
558 : | if (hint->rawhints) | ||
559 : | { | ||
560 : | bhint->mvs[vec].x = tmp.x; | ||
561 : | bhint->mvs[vec].y = tmp.y; | ||
562 : | } | ||
563 : | else | ||
564 : | { | ||
565 : | BitstreamPutBits(&bs, tmp.x, length); | ||
566 : | BitstreamPutBits(&bs, tmp.y, length); | ||
567 : | } | ||
568 : | } | ||
569 : | } | ||
570 : | } | ||
571 : | } | ||
572 : | |||
573 : | if (!hint->rawhints) | ||
574 : | { | ||
575 : | BitstreamPad(&bs); | ||
576 : | hint->hintlength = BitstreamLength(&bs); | ||
577 : | } | ||
578 : | } | ||
579 : | |||
580 : | |||
581 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
582 : | { | ||
583 : | |||
584 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
585 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
586 : | |||
587 : | uint16_t x, y; | ||
588 : | |||
589 : | pEnc->iFrameNum = 0; | ||
590 : | pEnc->mbParam.rounding_type = 1; | ||
591 : | pEnc->mbParam.coding_type = I_VOP; | ||
592 : | |||
593 : | BitstreamWriteVolHeader(bs, &pEnc->mbParam); | ||
594 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam); | ||
595 : | |||
596 : | *pBits = BitstreamPos(bs); | ||
597 : | |||
598 : | pEnc->sStat.iTextBits = 0; | ||
599 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
600 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
601 : | |||
602 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
603 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
604 : | { | ||
605 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
606 : | |||
607 : | CodeIntraMB(pEnc, pMB); | ||
608 : | |||
609 : | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); | ||
610 : | |||
611 : | start_timer(); | ||
612 : | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); | ||
613 : | stop_prediction_timer(); | ||
614 : | |||
615 : | start_timer(); | ||
616 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
617 : | stop_coding_timer(); | ||
618 : | } | ||
619 : | |||
620 : | emms(); | ||
621 : | |||
622 : | *pBits = BitstreamPos(bs) - *pBits; | ||
623 : | pEnc->sStat.fMvPrevSigma = -1; | ||
624 : | pEnc->sStat.iMvSum = 0; | ||
625 : | pEnc->sStat.iMvCount = 0; | ||
626 : | pEnc->mbParam.fixed_code = 2; | ||
627 : | |||
628 : | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) | ||
629 : | { | ||
630 : | HintedMEGet(pEnc, 1); | ||
631 : | } | ||
632 : | |||
633 : | return 1; // intra | ||
634 : | } | ||
635 : | |||
636 : | |||
637 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
638 : | |||
639 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
640 : | { | ||
641 : | edgomez | 13 | float fSigma; |
642 : | Isibaar | 42 | |
643 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
644 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
645 : | |||
646 : | Isibaar | 3 | int iLimit; |
647 : | edgomez | 13 | uint32_t x, y; |
648 : | int iSearchRange; | ||
649 : | Isibaar | 3 | bool bIntra; |
650 : | |||
651 : | edgomez | 13 | IMAGE *pCurrent = &pEnc->sCurrent; |
652 : | IMAGE *pRef = &pEnc->sReference; | ||
653 : | Isibaar | 3 | |
654 : | h | 69 | start_timer(); |
655 : | edgomez | 78 | image_setedges(pRef, |
656 : | h | 85 | pEnc->mbParam.edged_width, |
657 : | pEnc->mbParam.edged_height, | ||
658 : | pEnc->mbParam.width, | ||
659 : | pEnc->mbParam.height, | ||
660 : | pEnc->mbParam.global_flags & XVID_INTERLACING); | ||
661 : | h | 69 | stop_edges_timer(); |
662 : | Isibaar | 3 | |
663 : | edgomez | 13 | pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
664 : | Isibaar | 3 | |
665 : | if (!force_inter) | ||
666 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
667 : | edgomez | 13 | else |
668 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
669 : | |||
670 : | h | 85 | if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
671 : | Isibaar | 3 | start_timer(); |
672 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
673 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
674 : | pEnc->mbParam.rounding_type); | ||
675 : | Isibaar | 3 | stop_inter_timer(); |
676 : | } | ||
677 : | |||
678 : | start_timer(); | ||
679 : | h | 101 | if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
680 : | { | ||
681 : | HintedMESet(pEnc, &bIntra); | ||
682 : | } | ||
683 : | else | ||
684 : | { | ||
685 : | bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, | ||
686 : | &pEnc->vInterH, &pEnc->vInterV, | ||
687 : | &pEnc->vInterHV, &pEnc->sCurrent, iLimit); | ||
688 : | } | ||
689 : | Isibaar | 3 | stop_motion_timer(); |
690 : | |||
691 : | if (bIntra == 1) | ||
692 : | h | 101 | { |
693 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
694 : | h | 101 | } |
695 : | Isibaar | 3 | |
696 : | edgomez | 13 | pEnc->mbParam.coding_type = P_VOP; |
697 : | Isibaar | 3 | |
698 : | if(vol_header) | ||
699 : | h | 69 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
700 : | Isibaar | 3 | |
701 : | h | 69 | BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
702 : | Isibaar | 3 | |
703 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
704 : | Isibaar | 3 | |
705 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
706 : | pEnc->sStat.iMvSum = 0; | ||
707 : | pEnc->sStat.iMvCount = 0; | ||
708 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
709 : | |||
710 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
711 : | Isibaar | 3 | { |
712 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
713 : | { | ||
714 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
715 : | |||
716 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
717 : | Isibaar | 3 | |
718 : | if (!bIntra) | ||
719 : | edgomez | 13 | { |
720 : | Isibaar | 3 | start_timer(); |
721 : | edgomez | 78 | MBMotionCompensation(pMB, |
722 : | x, y, | ||
723 : | &pEnc->sReference, | ||
724 : | &pEnc->vInterH, | ||
725 : | h | 85 | &pEnc->vInterV, |
726 : | &pEnc->vInterHV, | ||
727 : | edgomez | 78 | &pEnc->sCurrent, |
728 : | dct_codes, | ||
729 : | edgomez | 13 | pEnc->mbParam.width, |
730 : | pEnc->mbParam.height, | ||
731 : | pEnc->mbParam.edged_width, | ||
732 : | pEnc->mbParam.rounding_type); | ||
733 : | Isibaar | 3 | stop_comp_timer(); |
734 : | |||
735 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
736 : | if(pMB->dquant != NO_CHANGE) { | ||
737 : | pMB->mode = MODE_INTER_Q; | ||
738 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
739 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
740 : | else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
741 : | } | ||
742 : | } | ||
743 : | pMB->quant = pEnc->mbParam.quant; | ||
744 : | |||
745 : | h | 69 | pMB->field_pred = 0; |
746 : | |||
747 : | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); | ||
748 : | edgomez | 13 | } |
749 : | Isibaar | 3 | else |
750 : | { | ||
751 : | CodeIntraMB(pEnc, pMB); | ||
752 : | h | 69 | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
753 : | Isibaar | 3 | } |
754 : | |||
755 : | edgomez | 13 | start_timer(); |
756 : | Isibaar | 3 | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
757 : | stop_prediction_timer(); | ||
758 : | |||
759 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
760 : | { | ||
761 : | pEnc->sStat.kblks++; | ||
762 : | } | ||
763 : | else if (pMB->cbp || | ||
764 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
765 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
766 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
767 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
768 : | Isibaar | 3 | { |
769 : | pEnc->sStat.mblks++; | ||
770 : | } | ||
771 : | else | ||
772 : | { | ||
773 : | pEnc->sStat.ublks++; | ||
774 : | } | ||
775 : | |||
776 : | start_timer(); | ||
777 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
778 : | stop_coding_timer(); | ||
779 : | } | ||
780 : | } | ||
781 : | |||
782 : | emms(); | ||
783 : | |||
784 : | h | 101 | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
785 : | { | ||
786 : | HintedMEGet(pEnc, 0); | ||
787 : | } | ||
788 : | |||
789 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
790 : | pEnc->sStat.iMvCount = 1; | ||
791 : | |||
792 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
793 : | Isibaar | 3 | |
794 : | edgomez | 13 | iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
795 : | Isibaar | 3 | |
796 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
797 : | && (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 | ||
798 : | { | ||
799 : | Isibaar | 3 | pEnc->mbParam.fixed_code++; |
800 : | iSearchRange *= 2; | ||
801 : | edgomez | 13 | } |
802 : | else if ((fSigma < iSearchRange / 6) | ||
803 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
804 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
805 : | && (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 | ||
806 : | { | ||
807 : | Isibaar | 3 | pEnc->mbParam.fixed_code--; |
808 : | iSearchRange /= 2; | ||
809 : | edgomez | 13 | } |
810 : | Isibaar | 3 | |
811 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
812 : | Isibaar | 3 | |
813 : | *pBits = BitstreamPos(bs) - *pBits; | ||
814 : | |||
815 : | edgomez | 13 | return 0; // inter |
816 : | Isibaar | 3 | } |
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