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Original Path: trunk/xvidcore/src/encoder.c
1 : | suxen_drol | 118 | // 14.04.2002 added FrameCodeB() |
2 : | |||
3 : | Isibaar | 3 | #include <stdlib.h> |
4 : | #include <stdio.h> | ||
5 : | #include <math.h> | ||
6 : | |||
7 : | #include "encoder.h" | ||
8 : | #include "prediction/mbprediction.h" | ||
9 : | #include "global.h" | ||
10 : | #include "utils/timer.h" | ||
11 : | #include "image/image.h" | ||
12 : | #include "bitstream/cbp.h" | ||
13 : | #include "utils/mbfunctions.h" | ||
14 : | #include "bitstream/bitstream.h" | ||
15 : | #include "bitstream/mbcoding.h" | ||
16 : | #include "utils/ratecontrol.h" | ||
17 : | #include "utils/emms.h" | ||
18 : | #include "bitstream/mbcoding.h" | ||
19 : | #include "quant/adapt_quant.h" | ||
20 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
21 : | Isibaar | 41 | #include "utils/mem_align.h" |
22 : | Isibaar | 3 | |
23 : | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT | ||
24 : | |||
25 : | |||
26 : | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); | ||
27 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); | ||
28 : | |||
29 : | static int DQtab[4] = | ||
30 : | { | ||
31 : | -1, -2, 1, 2 | ||
32 : | }; | ||
33 : | |||
34 : | static int iDQtab[5] = | ||
35 : | { | ||
36 : | 1, 0, NO_CHANGE, 2, 3 | ||
37 : | }; | ||
38 : | |||
39 : | |||
40 : | int encoder_create(XVID_ENC_PARAM * pParam) | ||
41 : | { | ||
42 : | edgomez | 13 | Encoder *pEnc; |
43 : | Isibaar | 3 | uint32_t i; |
44 : | |||
45 : | edgomez | 13 | pParam->handle = NULL; |
46 : | Isibaar | 3 | |
47 : | edgomez | 13 | ENC_CHECK(pParam); |
48 : | Isibaar | 3 | |
49 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
50 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
51 : | ENC_CHECK(!(pParam->width % 2)); | ||
52 : | ENC_CHECK(!(pParam->height % 2)); | ||
53 : | Isibaar | 3 | |
54 : | if (pParam->fincr <= 0 || pParam->fbase <= 0) | ||
55 : | { | ||
56 : | pParam->fincr = 1; | ||
57 : | pParam->fbase = 25; | ||
58 : | } | ||
59 : | |||
60 : | // simplify the "fincr/fbase" fraction | ||
61 : | // (neccessary, since windows supplies us with huge numbers) | ||
62 : | |||
63 : | i = pParam->fincr; | ||
64 : | while (i > 1) | ||
65 : | { | ||
66 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
67 : | { | ||
68 : | pParam->fincr /= i; | ||
69 : | pParam->fbase /= i; | ||
70 : | i = pParam->fincr; | ||
71 : | continue; | ||
72 : | } | ||
73 : | i--; | ||
74 : | } | ||
75 : | |||
76 : | if (pParam->fbase > 65535) | ||
77 : | { | ||
78 : | float div = (float)pParam->fbase / 65535; | ||
79 : | pParam->fbase = (int)(pParam->fbase / div); | ||
80 : | pParam->fincr = (int)(pParam->fincr / div); | ||
81 : | } | ||
82 : | |||
83 : | h | 121 | if (pParam->rc_bitrate <= 0) |
84 : | pParam->rc_bitrate = 900000; | ||
85 : | Isibaar | 3 | |
86 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
87 : | pParam->rc_reaction_delay_factor = 16; | ||
88 : | Isibaar | 3 | |
89 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
90 : | pParam->rc_averaging_period = 100; | ||
91 : | |||
92 : | if (pParam->rc_buffer <= 0) | ||
93 : | pParam->rc_buffer = 100; | ||
94 : | |||
95 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
96 : | Isibaar | 3 | pParam->min_quantizer = 1; |
97 : | |||
98 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
99 : | Isibaar | 3 | pParam->max_quantizer = 31; |
100 : | |||
101 : | edgomez | 13 | if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
102 : | Isibaar | 3 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
103 : | |||
104 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
105 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
106 : | |||
107 : | canard | 66 | if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
108 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
109 : | |||
110 : | /* Fill members of Encoder structure */ | ||
111 : | |||
112 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
113 : | pEnc->mbParam.height = pParam->height; | ||
114 : | Isibaar | 3 | |
115 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
116 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
117 : | |||
118 : | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; | ||
119 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
120 : | |||
121 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
122 : | Isibaar | 3 | |
123 : | /* Fill rate control parameters */ | ||
124 : | |||
125 : | edgomez | 13 | pEnc->mbParam.quant = 4; |
126 : | Isibaar | 3 | |
127 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
128 : | Isibaar | 3 | |
129 : | edgomez | 13 | pEnc->iFrameNum = 0; |
130 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
131 : | Isibaar | 3 | |
132 : | h | 86 | /* try to allocate memory */ |
133 : | Isibaar | 3 | |
134 : | h | 86 | pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
135 : | pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; | ||
136 : | pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; | ||
137 : | pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; | ||
138 : | pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; | ||
139 : | pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; | ||
140 : | pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; | ||
141 : | Isibaar | 3 | |
142 : | h | 86 | pEnc->pMBs = NULL; |
143 : | Isibaar | 3 | |
144 : | h | 86 | if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
145 : | image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
146 : | image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
147 : | image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
148 : | image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
149 : | image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
150 : | image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
151 : | Isibaar | 113 | #ifdef _DEBUG |
152 : | image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
153 : | #endif | ||
154 : | h | 86 | (pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
155 : | edgomez | 13 | { |
156 : | Isibaar | 3 | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
157 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
158 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
159 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
160 : | h | 86 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
161 : | Isibaar | 3 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
162 : | h | 86 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
163 : | Isibaar | 113 | #ifdef _DEBUG |
164 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
165 : | #endif | ||
166 : | h | 86 | if (pEnc) |
167 : | { | ||
168 : | xvid_free(pEnc); | ||
169 : | } | ||
170 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
171 : | } | ||
172 : | |||
173 : | // init macroblock array | ||
174 : | for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) | ||
175 : | { | ||
176 : | pEnc->pMBs[i].dquant = NO_CHANGE; | ||
177 : | } | ||
178 : | |||
179 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
180 : | Isibaar | 3 | |
181 : | h | 121 | if (pParam->rc_bitrate) |
182 : | Isibaar | 3 | { |
183 : | h | 121 | RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
184 : | pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, | ||
185 : | pParam->max_quantizer, pParam->min_quantizer); | ||
186 : | Isibaar | 3 | } |
187 : | |||
188 : | Isibaar | 36 | init_timer(); |
189 : | Isibaar | 3 | |
190 : | return XVID_ERR_OK; | ||
191 : | } | ||
192 : | |||
193 : | |||
194 : | int encoder_destroy(Encoder * pEnc) | ||
195 : | { | ||
196 : | edgomez | 13 | ENC_CHECK(pEnc); |
197 : | ENC_CHECK(pEnc->sCurrent.y); | ||
198 : | ENC_CHECK(pEnc->sReference.y); | ||
199 : | Isibaar | 3 | |
200 : | Isibaar | 41 | xvid_free(pEnc->pMBs); |
201 : | edgomez | 13 | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
202 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
203 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
204 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
205 : | h | 87 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
206 : | edgomez | 13 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
207 : | h | 87 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
208 : | Isibaar | 113 | #ifdef _DEBUG |
209 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
210 : | #endif | ||
211 : | Isibaar | 41 | xvid_free(pEnc); |
212 : | Isibaar | 3 | |
213 : | edgomez | 13 | return XVID_ERR_OK; |
214 : | Isibaar | 3 | } |
215 : | |||
216 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
217 : | { | ||
218 : | edgomez | 13 | uint16_t x, y; |
219 : | Bitstream bs; | ||
220 : | uint32_t bits; | ||
221 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
222 : | Isibaar | 113 | #ifdef _DEBUG |
223 : | float psnr; | ||
224 : | uint8_t temp[100]; | ||
225 : | #endif | ||
226 : | Isibaar | 3 | |
227 : | start_global_timer(); | ||
228 : | |||
229 : | edgomez | 13 | ENC_CHECK(pEnc); |
230 : | ENC_CHECK(pFrame); | ||
231 : | ENC_CHECK(pFrame->bitstream); | ||
232 : | ENC_CHECK(pFrame->image); | ||
233 : | Isibaar | 3 | |
234 : | pEnc->mbParam.global_flags = pFrame->general; | ||
235 : | pEnc->mbParam.motion_flags = pFrame->motion; | ||
236 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
237 : | Isibaar | 3 | |
238 : | start_timer(); | ||
239 : | if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
240 : | edgomez | 13 | pFrame->image, pFrame->colorspace)) |
241 : | Isibaar | 3 | { |
242 : | return XVID_ERR_FORMAT; | ||
243 : | } | ||
244 : | stop_conv_timer(); | ||
245 : | |||
246 : | Isibaar | 41 | EMMS(); |
247 : | |||
248 : | Isibaar | 113 | #ifdef _DEBUG |
249 : | image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
250 : | #endif | ||
251 : | |||
252 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
253 : | Isibaar | 3 | |
254 : | if (pFrame->quant == 0) | ||
255 : | { | ||
256 : | pEnc->mbParam.quant = RateControlGetQ(0); | ||
257 : | } | ||
258 : | else | ||
259 : | { | ||
260 : | pEnc->mbParam.quant = pFrame->quant; | ||
261 : | } | ||
262 : | |||
263 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) | ||
264 : | { | ||
265 : | canard | 66 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
266 : | Isibaar | 3 | |
267 : | edgomez | 78 | pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
268 : | pEnc->mbParam.width, | ||
269 : | temp_dquants, | ||
270 : | h | 84 | pEnc->mbParam.quant, |
271 : | pEnc->mbParam.quant, | ||
272 : | 2*pEnc->mbParam.quant, | ||
273 : | edgomez | 78 | pEnc->mbParam.mb_width, |
274 : | pEnc->mbParam.mb_height); | ||
275 : | Isibaar | 3 | |
276 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
277 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
278 : | { | ||
279 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
280 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
281 : | } | ||
282 : | Isibaar | 41 | xvid_free(temp_dquants); |
283 : | Isibaar | 3 | } |
284 : | |||
285 : | Isibaar | 20 | if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
286 : | if(pEnc->mbParam.quant_type != H263_QUANT) | ||
287 : | write_vol_header = 1; | ||
288 : | pEnc->mbParam.quant_type = H263_QUANT; | ||
289 : | Isibaar | 3 | } |
290 : | Isibaar | 20 | else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
291 : | int ret1, ret2; | ||
292 : | Isibaar | 3 | |
293 : | edgomez | 78 | ret1 = ret2 = 0; |
294 : | |||
295 : | Isibaar | 20 | if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
296 : | write_vol_header = 1; | ||
297 : | |||
298 : | pEnc->mbParam.quant_type = MPEG4_QUANT; | ||
299 : | |||
300 : | if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { | ||
301 : | if(pFrame->quant_intra_matrix != NULL) | ||
302 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
303 : | if(pFrame->quant_inter_matrix != NULL) | ||
304 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
305 : | } | ||
306 : | else { | ||
307 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
308 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
309 : | } | ||
310 : | Isibaar | 4 | if(write_vol_header == 0) |
311 : | write_vol_header = ret1 | ret2; | ||
312 : | } | ||
313 : | Isibaar | 3 | |
314 : | if (pFrame->intra < 0) | ||
315 : | edgomez | 13 | { |
316 : | Isibaar | 3 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
317 : | edgomez | 13 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
318 : | Isibaar | 3 | |
319 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
320 : | else | ||
321 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
322 : | edgomez | 13 | } |
323 : | else | ||
324 : | { | ||
325 : | Isibaar | 3 | if (pFrame->intra == 1) |
326 : | edgomez | 13 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
327 : | Isibaar | 3 | else |
328 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
329 : | edgomez | 13 | } |
330 : | Isibaar | 3 | |
331 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
332 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
333 : | BitstreamPad(&bs); | ||
334 : | pFrame->length = BitstreamLength(&bs); | ||
335 : | h | 29 | |
336 : | Isibaar | 3 | if (pResult) |
337 : | edgomez | 13 | { |
338 : | Isibaar | 3 | pResult->quant = pEnc->mbParam.quant; |
339 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
340 : | pResult->kblks = pEnc->sStat.kblks; | ||
341 : | pResult->mblks = pEnc->sStat.mblks; | ||
342 : | pResult->ublks = pEnc->sStat.ublks; | ||
343 : | edgomez | 13 | } |
344 : | Isibaar | 3 | |
345 : | Isibaar | 41 | EMMS(); |
346 : | |||
347 : | h | 29 | if (pFrame->quant == 0) |
348 : | Isibaar | 3 | { |
349 : | RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); | ||
350 : | } | ||
351 : | |||
352 : | Isibaar | 113 | #ifdef _DEBUG |
353 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, | ||
354 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
355 : | |||
356 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
357 : | DEBUG(temp); | ||
358 : | #endif | ||
359 : | |||
360 : | Isibaar | 3 | pEnc->iFrameNum++; |
361 : | edgomez | 13 | image_swap(&pEnc->sCurrent, &pEnc->sReference); |
362 : | Isibaar | 3 | |
363 : | stop_global_timer(); | ||
364 : | write_timer(); | ||
365 : | |||
366 : | return XVID_ERR_OK; | ||
367 : | } | ||
368 : | |||
369 : | |||
370 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
371 : | |||
372 : | pMB->mode = MODE_INTRA; | ||
373 : | |||
374 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
375 : | if(pMB->dquant != NO_CHANGE) | ||
376 : | { | ||
377 : | pMB->mode = MODE_INTRA_Q; | ||
378 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
379 : | |||
380 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
381 : | if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
382 : | } | ||
383 : | } | ||
384 : | |||
385 : | pMB->quant = pEnc->mbParam.quant; | ||
386 : | } | ||
387 : | |||
388 : | |||
389 : | h | 101 | #define FCODEBITS 3 |
390 : | #define MODEBITS 5 | ||
391 : | |||
392 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
393 : | { | ||
394 : | HINTINFO * hint; | ||
395 : | Bitstream bs; | ||
396 : | int length, high; | ||
397 : | uint32_t x, y; | ||
398 : | |||
399 : | hint = pEnc->mbParam.hint; | ||
400 : | |||
401 : | if (hint->rawhints) | ||
402 : | { | ||
403 : | *intra = hint->mvhint.intra; | ||
404 : | } | ||
405 : | else | ||
406 : | { | ||
407 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
408 : | *intra = BitstreamGetBit(&bs); | ||
409 : | } | ||
410 : | |||
411 : | if (*intra) | ||
412 : | { | ||
413 : | return; | ||
414 : | } | ||
415 : | |||
416 : | pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); | ||
417 : | |||
418 : | length = pEnc->mbParam.fixed_code + 5; | ||
419 : | high = 1 << (length - 1); | ||
420 : | |||
421 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
422 : | { | ||
423 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
424 : | { | ||
425 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
426 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
427 : | VECTOR pred[4]; | ||
428 : | VECTOR tmp; | ||
429 : | int dummy[4]; | ||
430 : | int vec; | ||
431 : | |||
432 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
433 : | |||
434 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
435 : | { | ||
436 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
437 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
438 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
439 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
440 : | |||
441 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); | ||
442 : | |||
443 : | for (vec=0 ; vec<4 ; ++vec) | ||
444 : | { | ||
445 : | pMB->mvs[vec].x = tmp.x; | ||
446 : | pMB->mvs[vec].y = tmp.y; | ||
447 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
448 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
449 : | } | ||
450 : | } | ||
451 : | else if (pMB->mode == MODE_INTER4V) | ||
452 : | { | ||
453 : | for (vec=0 ; vec<4 ; ++vec) | ||
454 : | { | ||
455 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
456 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
457 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
458 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
459 : | |||
460 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); | ||
461 : | |||
462 : | pMB->mvs[vec].x = tmp.x; | ||
463 : | pMB->mvs[vec].y = tmp.y; | ||
464 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
465 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
466 : | } | ||
467 : | } | ||
468 : | else // intra / intra_q / stuffing / not_coded | ||
469 : | { | ||
470 : | for (vec=0 ; vec<4 ; ++vec) | ||
471 : | { | ||
472 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
473 : | } | ||
474 : | } | ||
475 : | } | ||
476 : | } | ||
477 : | } | ||
478 : | |||
479 : | |||
480 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
481 : | { | ||
482 : | HINTINFO * hint; | ||
483 : | Bitstream bs; | ||
484 : | uint32_t x, y; | ||
485 : | int length, high; | ||
486 : | |||
487 : | hint = pEnc->mbParam.hint; | ||
488 : | |||
489 : | if (hint->rawhints) | ||
490 : | { | ||
491 : | hint->mvhint.intra = intra; | ||
492 : | } | ||
493 : | else | ||
494 : | { | ||
495 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
496 : | BitstreamPutBit(&bs, intra); | ||
497 : | } | ||
498 : | |||
499 : | if (intra) | ||
500 : | { | ||
501 : | if (!hint->rawhints) | ||
502 : | { | ||
503 : | BitstreamPad(&bs); | ||
504 : | hint->hintlength = BitstreamLength(&bs); | ||
505 : | } | ||
506 : | return; | ||
507 : | } | ||
508 : | |||
509 : | length = pEnc->mbParam.fixed_code + 5; | ||
510 : | high = 1 << (length - 1); | ||
511 : | |||
512 : | if (hint->rawhints) | ||
513 : | { | ||
514 : | hint->mvhint.fcode = pEnc->mbParam.fixed_code; | ||
515 : | } | ||
516 : | else | ||
517 : | { | ||
518 : | BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); | ||
519 : | } | ||
520 : | |||
521 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
522 : | { | ||
523 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
524 : | { | ||
525 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
526 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
527 : | VECTOR tmp; | ||
528 : | |||
529 : | if (hint->rawhints) | ||
530 : | { | ||
531 : | bhint->mode = pMB->mode; | ||
532 : | } | ||
533 : | else | ||
534 : | { | ||
535 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
536 : | } | ||
537 : | |||
538 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
539 : | { | ||
540 : | tmp.x = pMB->mvs[0].x; | ||
541 : | tmp.y = pMB->mvs[0].y; | ||
542 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
543 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
544 : | |||
545 : | if (hint->rawhints) | ||
546 : | { | ||
547 : | bhint->mvs[0].x = tmp.x; | ||
548 : | bhint->mvs[0].y = tmp.y; | ||
549 : | } | ||
550 : | else | ||
551 : | { | ||
552 : | BitstreamPutBits(&bs, tmp.x, length); | ||
553 : | BitstreamPutBits(&bs, tmp.y, length); | ||
554 : | } | ||
555 : | } | ||
556 : | else if (pMB->mode == MODE_INTER4V) | ||
557 : | { | ||
558 : | int vec; | ||
559 : | |||
560 : | for (vec=0 ; vec<4 ; ++vec) | ||
561 : | { | ||
562 : | tmp.x = pMB->mvs[vec].x; | ||
563 : | tmp.y = pMB->mvs[vec].y; | ||
564 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
565 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
566 : | |||
567 : | if (hint->rawhints) | ||
568 : | { | ||
569 : | bhint->mvs[vec].x = tmp.x; | ||
570 : | bhint->mvs[vec].y = tmp.y; | ||
571 : | } | ||
572 : | else | ||
573 : | { | ||
574 : | BitstreamPutBits(&bs, tmp.x, length); | ||
575 : | BitstreamPutBits(&bs, tmp.y, length); | ||
576 : | } | ||
577 : | } | ||
578 : | } | ||
579 : | } | ||
580 : | } | ||
581 : | |||
582 : | if (!hint->rawhints) | ||
583 : | { | ||
584 : | BitstreamPad(&bs); | ||
585 : | hint->hintlength = BitstreamLength(&bs); | ||
586 : | } | ||
587 : | } | ||
588 : | |||
589 : | |||
590 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
591 : | { | ||
592 : | |||
593 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
594 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
595 : | |||
596 : | uint16_t x, y; | ||
597 : | |||
598 : | pEnc->iFrameNum = 0; | ||
599 : | pEnc->mbParam.rounding_type = 1; | ||
600 : | pEnc->mbParam.coding_type = I_VOP; | ||
601 : | |||
602 : | BitstreamWriteVolHeader(bs, &pEnc->mbParam); | ||
603 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam); | ||
604 : | |||
605 : | *pBits = BitstreamPos(bs); | ||
606 : | |||
607 : | pEnc->sStat.iTextBits = 0; | ||
608 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
609 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
610 : | |||
611 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
612 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
613 : | { | ||
614 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
615 : | |||
616 : | CodeIntraMB(pEnc, pMB); | ||
617 : | |||
618 : | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); | ||
619 : | |||
620 : | start_timer(); | ||
621 : | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); | ||
622 : | stop_prediction_timer(); | ||
623 : | |||
624 : | start_timer(); | ||
625 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
626 : | stop_coding_timer(); | ||
627 : | } | ||
628 : | |||
629 : | emms(); | ||
630 : | |||
631 : | *pBits = BitstreamPos(bs) - *pBits; | ||
632 : | pEnc->sStat.fMvPrevSigma = -1; | ||
633 : | pEnc->sStat.iMvSum = 0; | ||
634 : | pEnc->sStat.iMvCount = 0; | ||
635 : | pEnc->mbParam.fixed_code = 2; | ||
636 : | |||
637 : | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) | ||
638 : | { | ||
639 : | HintedMEGet(pEnc, 1); | ||
640 : | } | ||
641 : | |||
642 : | return 1; // intra | ||
643 : | } | ||
644 : | |||
645 : | |||
646 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
647 : | |||
648 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
649 : | { | ||
650 : | edgomez | 13 | float fSigma; |
651 : | Isibaar | 42 | |
652 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
653 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
654 : | |||
655 : | Isibaar | 3 | int iLimit; |
656 : | edgomez | 13 | uint32_t x, y; |
657 : | int iSearchRange; | ||
658 : | Isibaar | 3 | bool bIntra; |
659 : | |||
660 : | edgomez | 13 | IMAGE *pCurrent = &pEnc->sCurrent; |
661 : | IMAGE *pRef = &pEnc->sReference; | ||
662 : | Isibaar | 3 | |
663 : | h | 69 | start_timer(); |
664 : | edgomez | 78 | image_setedges(pRef, |
665 : | h | 85 | pEnc->mbParam.edged_width, |
666 : | pEnc->mbParam.edged_height, | ||
667 : | pEnc->mbParam.width, | ||
668 : | pEnc->mbParam.height, | ||
669 : | pEnc->mbParam.global_flags & XVID_INTERLACING); | ||
670 : | h | 69 | stop_edges_timer(); |
671 : | Isibaar | 3 | |
672 : | edgomez | 13 | pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
673 : | Isibaar | 3 | |
674 : | if (!force_inter) | ||
675 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
676 : | edgomez | 13 | else |
677 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
678 : | |||
679 : | h | 85 | if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
680 : | Isibaar | 3 | start_timer(); |
681 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
682 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
683 : | pEnc->mbParam.rounding_type); | ||
684 : | Isibaar | 3 | stop_inter_timer(); |
685 : | } | ||
686 : | |||
687 : | start_timer(); | ||
688 : | h | 101 | if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
689 : | { | ||
690 : | HintedMESet(pEnc, &bIntra); | ||
691 : | } | ||
692 : | else | ||
693 : | { | ||
694 : | bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, | ||
695 : | &pEnc->vInterH, &pEnc->vInterV, | ||
696 : | &pEnc->vInterHV, &pEnc->sCurrent, iLimit); | ||
697 : | } | ||
698 : | Isibaar | 3 | stop_motion_timer(); |
699 : | |||
700 : | if (bIntra == 1) | ||
701 : | h | 101 | { |
702 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
703 : | h | 101 | } |
704 : | Isibaar | 3 | |
705 : | edgomez | 13 | pEnc->mbParam.coding_type = P_VOP; |
706 : | Isibaar | 3 | |
707 : | if(vol_header) | ||
708 : | h | 69 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
709 : | Isibaar | 3 | |
710 : | h | 69 | BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
711 : | Isibaar | 3 | |
712 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
713 : | Isibaar | 3 | |
714 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
715 : | pEnc->sStat.iMvSum = 0; | ||
716 : | pEnc->sStat.iMvCount = 0; | ||
717 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
718 : | |||
719 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
720 : | Isibaar | 3 | { |
721 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
722 : | { | ||
723 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
724 : | |||
725 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
726 : | Isibaar | 3 | |
727 : | if (!bIntra) | ||
728 : | edgomez | 13 | { |
729 : | Isibaar | 3 | start_timer(); |
730 : | edgomez | 78 | MBMotionCompensation(pMB, |
731 : | x, y, | ||
732 : | &pEnc->sReference, | ||
733 : | &pEnc->vInterH, | ||
734 : | h | 85 | &pEnc->vInterV, |
735 : | &pEnc->vInterHV, | ||
736 : | edgomez | 78 | &pEnc->sCurrent, |
737 : | dct_codes, | ||
738 : | edgomez | 13 | pEnc->mbParam.width, |
739 : | pEnc->mbParam.height, | ||
740 : | pEnc->mbParam.edged_width, | ||
741 : | pEnc->mbParam.rounding_type); | ||
742 : | Isibaar | 3 | stop_comp_timer(); |
743 : | |||
744 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
745 : | if(pMB->dquant != NO_CHANGE) { | ||
746 : | pMB->mode = MODE_INTER_Q; | ||
747 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
748 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
749 : | else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
750 : | } | ||
751 : | } | ||
752 : | pMB->quant = pEnc->mbParam.quant; | ||
753 : | |||
754 : | h | 69 | pMB->field_pred = 0; |
755 : | |||
756 : | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); | ||
757 : | edgomez | 13 | } |
758 : | Isibaar | 3 | else |
759 : | { | ||
760 : | CodeIntraMB(pEnc, pMB); | ||
761 : | h | 69 | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
762 : | Isibaar | 3 | } |
763 : | |||
764 : | edgomez | 13 | start_timer(); |
765 : | Isibaar | 3 | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
766 : | stop_prediction_timer(); | ||
767 : | |||
768 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
769 : | { | ||
770 : | pEnc->sStat.kblks++; | ||
771 : | } | ||
772 : | else if (pMB->cbp || | ||
773 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
774 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
775 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
776 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
777 : | Isibaar | 3 | { |
778 : | pEnc->sStat.mblks++; | ||
779 : | } | ||
780 : | else | ||
781 : | { | ||
782 : | pEnc->sStat.ublks++; | ||
783 : | } | ||
784 : | |||
785 : | start_timer(); | ||
786 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
787 : | stop_coding_timer(); | ||
788 : | } | ||
789 : | } | ||
790 : | |||
791 : | emms(); | ||
792 : | |||
793 : | h | 101 | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
794 : | { | ||
795 : | HintedMEGet(pEnc, 0); | ||
796 : | } | ||
797 : | |||
798 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
799 : | pEnc->sStat.iMvCount = 1; | ||
800 : | |||
801 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
802 : | Isibaar | 3 | |
803 : | edgomez | 13 | iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
804 : | Isibaar | 3 | |
805 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
806 : | && (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 | ||
807 : | { | ||
808 : | Isibaar | 3 | pEnc->mbParam.fixed_code++; |
809 : | iSearchRange *= 2; | ||
810 : | edgomez | 13 | } |
811 : | else if ((fSigma < iSearchRange / 6) | ||
812 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
813 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
814 : | && (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 | ||
815 : | { | ||
816 : | Isibaar | 3 | pEnc->mbParam.fixed_code--; |
817 : | iSearchRange /= 2; | ||
818 : | edgomez | 13 | } |
819 : | Isibaar | 3 | |
820 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
821 : | Isibaar | 3 | |
822 : | *pBits = BitstreamPos(bs) - *pBits; | ||
823 : | |||
824 : | edgomez | 13 | return 0; // inter |
825 : | Isibaar | 3 | } |
826 : | suxen_drol | 118 | |
827 : | |||
828 : | |||
829 : | /* | ||
830 : | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) | ||
831 : | { | ||
832 : | int16_t dct_codes[6][64]; | ||
833 : | int16_t qcoeff[6][64]; | ||
834 : | uint32_t x, y; | ||
835 : | VECTOR forward; | ||
836 : | VECTOR backward; | ||
837 : | |||
838 : | IMAGE *f_ref = &pEnc->reference->image; | ||
839 : | IMAGE *b_ref = &pEnc->current->image; | ||
840 : | |||
841 : | // forward | ||
842 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); | ||
843 : | start_timer(); | ||
844 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
845 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); | ||
846 : | stop_inter_timer(); | ||
847 : | |||
848 : | // backward | ||
849 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); | ||
850 : | start_timer(); | ||
851 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
852 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); | ||
853 : | stop_inter_timer(); | ||
854 : | |||
855 : | start_timer(); | ||
856 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
857 : | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
858 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
859 : | |||
860 : | stop_motion_timer(); | ||
861 : | |||
862 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) | ||
863 : | { | ||
864 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
865 : | } | ||
866 : | |||
867 : | frame->coding_type = B_VOP; | ||
868 : | BitstreamWriteVopHeader(bs, B_VOP, frame->tick, 0, | ||
869 : | frame->quant, frame->fcode, frame->bcode); | ||
870 : | |||
871 : | *pBits = BitstreamPos(bs); | ||
872 : | |||
873 : | pEnc->sStat.iTextBits = 0; | ||
874 : | pEnc->sStat.iMvSum = 0; | ||
875 : | pEnc->sStat.iMvCount = 0; | ||
876 : | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
877 : | |||
878 : | |||
879 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
880 : | { | ||
881 : | // reset prediction | ||
882 : | |||
883 : | forward.x = 0; | ||
884 : | forward.y = 0; | ||
885 : | backward.x = 0; | ||
886 : | backward.y = 0; | ||
887 : | |||
888 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
889 : | { | ||
890 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
891 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
892 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
893 : | |||
894 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
895 : | if (mb->mode == MODE_NOT_CODED) | ||
896 : | { | ||
897 : | mb->mvs[0].x = 0; | ||
898 : | mb->mvs[0].y = 0; | ||
899 : | continue; | ||
900 : | } | ||
901 : | |||
902 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
903 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
904 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
905 : | dct_codes); | ||
906 : | |||
907 : | mb->quant = frame->quant; | ||
908 : | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, x, y, dct_codes, qcoeff); | ||
909 : | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); | ||
910 : | |||
911 : | |||
912 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
913 : | mb->cbp == 0 && | ||
914 : | mb->mvs[0].x == 0 && | ||
915 : | mb->mvs[0].y == 0) | ||
916 : | { | ||
917 : | mb->mode = 5; // skipped | ||
918 : | } | ||
919 : | |||
920 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
921 : | { | ||
922 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
923 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
924 : | forward.x = mb->mvs[0].x; | ||
925 : | forward.y = mb->mvs[0].y; | ||
926 : | } | ||
927 : | |||
928 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
929 : | { | ||
930 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
931 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
932 : | backward.x = mb->b_mvs[0].x; | ||
933 : | backward.y = mb->b_mvs[0].y; | ||
934 : | } | ||
935 : | |||
936 : | // printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); | ||
937 : | |||
938 : | start_timer(); | ||
939 : | MBCodingBVOP(frame, mb, qcoeff, bs, &pEnc->sStat); | ||
940 : | stop_coding_timer(); | ||
941 : | } | ||
942 : | } | ||
943 : | |||
944 : | emms(); | ||
945 : | |||
946 : | // TODO: dynamic fcode/bcode ??? | ||
947 : | |||
948 : | *pBits = BitstreamPos(bs) - *pBits; | ||
949 : | |||
950 : | } | ||
951 : | |||
952 : | */ |
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