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Revision 1.24 - (view) (download)
1 : | suxen_drol | 1.24 | // 14.04.2002 added FrameCodeB() |
2 : | |||
3 : | Isibaar | 1.1 | #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 | 1.2 | #include "quant/quant_matrix.h" |
21 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
22 : | Isibaar | 1.1 | |
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 | 1.3 | Encoder *pEnc; |
43 : | Isibaar | 1.1 | uint32_t i; |
44 : | |||
45 : | edgomez | 1.3 | pParam->handle = NULL; |
46 : | Isibaar | 1.1 | |
47 : | edgomez | 1.3 | ENC_CHECK(pParam); |
48 : | Isibaar | 1.1 | |
49 : | edgomez | 1.3 | 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 | 1.1 | |
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 : | if (pParam->bitrate <= 0) | ||
84 : | pParam->bitrate = 900000; | ||
85 : | |||
86 : | edgomez | 1.3 | if (pParam->rc_buffersize <= 0) |
87 : | h | 1.9 | pParam->rc_buffersize = 16; |
88 : | Isibaar | 1.1 | |
89 : | edgomez | 1.3 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
90 : | Isibaar | 1.1 | pParam->min_quantizer = 1; |
91 : | |||
92 : | edgomez | 1.3 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
93 : | Isibaar | 1.1 | pParam->max_quantizer = 31; |
94 : | |||
95 : | edgomez | 1.3 | if (pParam->max_key_interval == 0) /* 1 keyframe each 10 seconds */ |
96 : | Isibaar | 1.1 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
97 : | |||
98 : | edgomez | 1.3 | if (pParam->max_quantizer < pParam->min_quantizer) |
99 : | Isibaar | 1.1 | pParam->max_quantizer = pParam->min_quantizer; |
100 : | |||
101 : | canard | 1.10 | if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
102 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
103 : | |||
104 : | /* Fill members of Encoder structure */ | ||
105 : | |||
106 : | edgomez | 1.3 | pEnc->mbParam.width = pParam->width; |
107 : | pEnc->mbParam.height = pParam->height; | ||
108 : | Isibaar | 1.1 | |
109 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
110 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
111 : | |||
112 : | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; | ||
113 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
114 : | |||
115 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = -1; |
116 : | Isibaar | 1.1 | |
117 : | /* Fill rate control parameters */ | ||
118 : | |||
119 : | edgomez | 1.3 | pEnc->mbParam.quant = 4; |
120 : | Isibaar | 1.1 | |
121 : | pEnc->bitrate = pParam->bitrate; | ||
122 : | |||
123 : | edgomez | 1.3 | pEnc->iFrameNum = 0; |
124 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
125 : | Isibaar | 1.1 | |
126 : | h | 1.17 | /* try to allocate memory */ |
127 : | h | 1.16 | |
128 : | h | 1.17 | pEnc->sCurrent.y = pEnc->sCurrent.u = pEnc->sCurrent.v = NULL; |
129 : | pEnc->sReference.y = pEnc->sReference.u = pEnc->sReference.v = NULL; | ||
130 : | pEnc->vInterH.y = pEnc->vInterH.u = pEnc->vInterH.v = NULL; | ||
131 : | pEnc->vInterV.y = pEnc->vInterV.u = pEnc->vInterV.v = NULL; | ||
132 : | pEnc->vInterVf.y = pEnc->vInterVf.u = pEnc->vInterVf.v = NULL; | ||
133 : | pEnc->vInterHV.y = pEnc->vInterHV.u = pEnc->vInterHV.v = NULL; | ||
134 : | pEnc->vInterHVf.y = pEnc->vInterHVf.u = pEnc->vInterHVf.v = NULL; | ||
135 : | h | 1.16 | |
136 : | h | 1.17 | pEnc->pMBs = NULL; |
137 : | Isibaar | 1.1 | |
138 : | h | 1.17 | if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
139 : | image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
140 : | image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
141 : | image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
142 : | image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
143 : | image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
144 : | image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
145 : | Isibaar | 1.23 | #ifdef _DEBUG |
146 : | image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || | ||
147 : | #endif | ||
148 : | h | 1.17 | (pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
149 : | Isibaar | 1.1 | { |
150 : | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
151 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
152 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
153 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
154 : | h | 1.17 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
155 : | Isibaar | 1.1 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
156 : | h | 1.17 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
157 : | Isibaar | 1.23 | #ifdef _DEBUG |
158 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
159 : | #endif | ||
160 : | h | 1.17 | if (pEnc) |
161 : | { | ||
162 : | xvid_free(pEnc); | ||
163 : | } | ||
164 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
165 : | } | ||
166 : | |||
167 : | // init macroblock array | ||
168 : | for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) | ||
169 : | { | ||
170 : | pEnc->pMBs[i].dquant = NO_CHANGE; | ||
171 : | } | ||
172 : | |||
173 : | edgomez | 1.3 | pParam->handle = (void *)pEnc; |
174 : | Isibaar | 1.1 | |
175 : | if (pParam->bitrate) | ||
176 : | { | ||
177 : | h | 1.22 | RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 1000 / pParam->fincr, |
178 : | h | 1.9 | pParam->max_quantizer, pParam->min_quantizer); |
179 : | Isibaar | 1.1 | } |
180 : | |||
181 : | Isibaar | 1.6 | init_timer(); |
182 : | Isibaar | 1.1 | |
183 : | return XVID_ERR_OK; | ||
184 : | } | ||
185 : | |||
186 : | |||
187 : | int encoder_destroy(Encoder * pEnc) | ||
188 : | { | ||
189 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
190 : | ENC_CHECK(pEnc->sCurrent.y); | ||
191 : | ENC_CHECK(pEnc->sReference.y); | ||
192 : | Isibaar | 1.1 | |
193 : | Isibaar | 1.7 | xvid_free(pEnc->pMBs); |
194 : | edgomez | 1.3 | image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
195 : | image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
196 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
197 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
198 : | h | 1.18 | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
199 : | edgomez | 1.3 | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
200 : | h | 1.18 | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
201 : | Isibaar | 1.23 | #ifdef _DEBUG |
202 : | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); | ||
203 : | #endif | ||
204 : | Isibaar | 1.7 | xvid_free(pEnc); |
205 : | Isibaar | 1.1 | |
206 : | edgomez | 1.3 | return XVID_ERR_OK; |
207 : | Isibaar | 1.1 | } |
208 : | |||
209 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
210 : | { | ||
211 : | edgomez | 1.3 | uint16_t x, y; |
212 : | Bitstream bs; | ||
213 : | uint32_t bits; | ||
214 : | Isibaar | 1.2 | uint16_t write_vol_header = 0; |
215 : | Isibaar | 1.23 | #ifdef _DEBUG |
216 : | float psnr; | ||
217 : | uint8_t temp[100]; | ||
218 : | #endif | ||
219 : | Isibaar | 1.1 | |
220 : | start_global_timer(); | ||
221 : | |||
222 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
223 : | ENC_CHECK(pFrame); | ||
224 : | ENC_CHECK(pFrame->bitstream); | ||
225 : | ENC_CHECK(pFrame->image); | ||
226 : | Isibaar | 1.1 | |
227 : | pEnc->mbParam.global_flags = pFrame->general; | ||
228 : | pEnc->mbParam.motion_flags = pFrame->motion; | ||
229 : | h | 1.20 | pEnc->mbParam.hint = &pFrame->hint; |
230 : | Isibaar | 1.1 | |
231 : | start_timer(); | ||
232 : | if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
233 : | edgomez | 1.3 | pFrame->image, pFrame->colorspace)) |
234 : | Isibaar | 1.1 | { |
235 : | return XVID_ERR_FORMAT; | ||
236 : | } | ||
237 : | stop_conv_timer(); | ||
238 : | |||
239 : | Isibaar | 1.7 | EMMS(); |
240 : | |||
241 : | Isibaar | 1.23 | #ifdef _DEBUG |
242 : | image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
243 : | #endif | ||
244 : | |||
245 : | edgomez | 1.3 | BitstreamInit(&bs, pFrame->bitstream, 0); |
246 : | Isibaar | 1.1 | |
247 : | if (pFrame->quant == 0) | ||
248 : | { | ||
249 : | pEnc->mbParam.quant = RateControlGetQ(0); | ||
250 : | } | ||
251 : | else | ||
252 : | { | ||
253 : | pEnc->mbParam.quant = pFrame->quant; | ||
254 : | } | ||
255 : | |||
256 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) | ||
257 : | { | ||
258 : | canard | 1.10 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
259 : | Isibaar | 1.1 | |
260 : | edgomez | 1.13 | pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
261 : | pEnc->mbParam.width, | ||
262 : | temp_dquants, | ||
263 : | h | 1.15 | pEnc->mbParam.quant, |
264 : | pEnc->mbParam.quant, | ||
265 : | 2*pEnc->mbParam.quant, | ||
266 : | edgomez | 1.13 | pEnc->mbParam.mb_width, |
267 : | pEnc->mbParam.mb_height); | ||
268 : | Isibaar | 1.1 | |
269 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
270 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
271 : | { | ||
272 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
273 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
274 : | } | ||
275 : | Isibaar | 1.7 | xvid_free(temp_dquants); |
276 : | Isibaar | 1.1 | } |
277 : | |||
278 : | Isibaar | 1.4 | if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
279 : | if(pEnc->mbParam.quant_type != H263_QUANT) | ||
280 : | write_vol_header = 1; | ||
281 : | pEnc->mbParam.quant_type = H263_QUANT; | ||
282 : | Isibaar | 1.1 | } |
283 : | Isibaar | 1.4 | else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
284 : | int ret1, ret2; | ||
285 : | Isibaar | 1.1 | |
286 : | edgomez | 1.13 | ret1 = ret2 = 0; |
287 : | |||
288 : | Isibaar | 1.4 | if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
289 : | write_vol_header = 1; | ||
290 : | |||
291 : | pEnc->mbParam.quant_type = MPEG4_QUANT; | ||
292 : | |||
293 : | if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { | ||
294 : | if(pFrame->quant_intra_matrix != NULL) | ||
295 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
296 : | if(pFrame->quant_inter_matrix != NULL) | ||
297 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
298 : | } | ||
299 : | else { | ||
300 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
301 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
302 : | } | ||
303 : | Isibaar | 1.2 | if(write_vol_header == 0) |
304 : | write_vol_header = ret1 | ret2; | ||
305 : | } | ||
306 : | Isibaar | 1.1 | |
307 : | if (pFrame->intra < 0) | ||
308 : | edgomez | 1.3 | { |
309 : | Isibaar | 1.1 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
310 : | edgomez | 1.3 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
311 : | Isibaar | 1.1 | |
312 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
313 : | else | ||
314 : | Isibaar | 1.2 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
315 : | edgomez | 1.3 | } |
316 : | else | ||
317 : | { | ||
318 : | Isibaar | 1.1 | if (pFrame->intra == 1) |
319 : | edgomez | 1.3 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
320 : | Isibaar | 1.1 | else |
321 : | Isibaar | 1.2 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
322 : | edgomez | 1.3 | } |
323 : | Isibaar | 1.1 | |
324 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
325 : | edgomez | 1.3 | BitstreamPutBits(&bs, 0xFFFF, 16); |
326 : | BitstreamPad(&bs); | ||
327 : | pFrame->length = BitstreamLength(&bs); | ||
328 : | h | 1.5 | |
329 : | Isibaar | 1.1 | if (pResult) |
330 : | edgomez | 1.3 | { |
331 : | Isibaar | 1.1 | pResult->quant = pEnc->mbParam.quant; |
332 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
333 : | pResult->kblks = pEnc->sStat.kblks; | ||
334 : | pResult->mblks = pEnc->sStat.mblks; | ||
335 : | pResult->ublks = pEnc->sStat.ublks; | ||
336 : | edgomez | 1.3 | } |
337 : | Isibaar | 1.1 | |
338 : | Isibaar | 1.7 | EMMS(); |
339 : | |||
340 : | h | 1.5 | if (pFrame->quant == 0) |
341 : | Isibaar | 1.1 | { |
342 : | RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); | ||
343 : | } | ||
344 : | Isibaar | 1.23 | |
345 : | #ifdef _DEBUG | ||
346 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, | ||
347 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
348 : | |||
349 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
350 : | DEBUG(temp); | ||
351 : | #endif | ||
352 : | Isibaar | 1.1 | |
353 : | pEnc->iFrameNum++; | ||
354 : | edgomez | 1.3 | image_swap(&pEnc->sCurrent, &pEnc->sReference); |
355 : | Isibaar | 1.1 | |
356 : | stop_global_timer(); | ||
357 : | write_timer(); | ||
358 : | |||
359 : | return XVID_ERR_OK; | ||
360 : | } | ||
361 : | |||
362 : | |||
363 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
364 : | |||
365 : | pMB->mode = MODE_INTRA; | ||
366 : | |||
367 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
368 : | if(pMB->dquant != NO_CHANGE) | ||
369 : | { | ||
370 : | pMB->mode = MODE_INTRA_Q; | ||
371 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
372 : | |||
373 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
374 : | if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
375 : | } | ||
376 : | } | ||
377 : | |||
378 : | pMB->quant = pEnc->mbParam.quant; | ||
379 : | } | ||
380 : | |||
381 : | |||
382 : | h | 1.20 | #define FCODEBITS 3 |
383 : | #define MODEBITS 5 | ||
384 : | |||
385 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
386 : | { | ||
387 : | HINTINFO * hint; | ||
388 : | Bitstream bs; | ||
389 : | int length, high; | ||
390 : | uint32_t x, y; | ||
391 : | |||
392 : | hint = pEnc->mbParam.hint; | ||
393 : | |||
394 : | if (hint->rawhints) | ||
395 : | { | ||
396 : | *intra = hint->mvhint.intra; | ||
397 : | } | ||
398 : | else | ||
399 : | { | ||
400 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
401 : | *intra = BitstreamGetBit(&bs); | ||
402 : | } | ||
403 : | |||
404 : | if (*intra) | ||
405 : | { | ||
406 : | return; | ||
407 : | } | ||
408 : | |||
409 : | pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); | ||
410 : | |||
411 : | length = pEnc->mbParam.fixed_code + 5; | ||
412 : | high = 1 << (length - 1); | ||
413 : | |||
414 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
415 : | { | ||
416 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
417 : | { | ||
418 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
419 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
420 : | VECTOR pred[4]; | ||
421 : | VECTOR tmp; | ||
422 : | int dummy[4]; | ||
423 : | int vec; | ||
424 : | |||
425 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
426 : | |||
427 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
428 : | { | ||
429 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
430 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
431 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
432 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
433 : | |||
434 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); | ||
435 : | |||
436 : | for (vec=0 ; vec<4 ; ++vec) | ||
437 : | { | ||
438 : | pMB->mvs[vec].x = tmp.x; | ||
439 : | pMB->mvs[vec].y = tmp.y; | ||
440 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
441 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
442 : | } | ||
443 : | } | ||
444 : | else if (pMB->mode == MODE_INTER4V) | ||
445 : | { | ||
446 : | for (vec=0 ; vec<4 ; ++vec) | ||
447 : | { | ||
448 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
449 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
450 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
451 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
452 : | |||
453 : | get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); | ||
454 : | |||
455 : | pMB->mvs[vec].x = tmp.x; | ||
456 : | pMB->mvs[vec].y = tmp.y; | ||
457 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
458 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
459 : | } | ||
460 : | } | ||
461 : | else // intra / intra_q / stuffing / not_coded | ||
462 : | { | ||
463 : | for (vec=0 ; vec<4 ; ++vec) | ||
464 : | { | ||
465 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
466 : | } | ||
467 : | } | ||
468 : | } | ||
469 : | } | ||
470 : | } | ||
471 : | |||
472 : | |||
473 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
474 : | { | ||
475 : | HINTINFO * hint; | ||
476 : | Bitstream bs; | ||
477 : | uint32_t x, y; | ||
478 : | int length, high; | ||
479 : | |||
480 : | hint = pEnc->mbParam.hint; | ||
481 : | |||
482 : | if (hint->rawhints) | ||
483 : | { | ||
484 : | hint->mvhint.intra = intra; | ||
485 : | } | ||
486 : | else | ||
487 : | { | ||
488 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
489 : | BitstreamPutBit(&bs, intra); | ||
490 : | } | ||
491 : | |||
492 : | if (intra) | ||
493 : | { | ||
494 : | if (!hint->rawhints) | ||
495 : | { | ||
496 : | BitstreamPad(&bs); | ||
497 : | hint->hintlength = BitstreamLength(&bs); | ||
498 : | } | ||
499 : | return; | ||
500 : | } | ||
501 : | |||
502 : | length = pEnc->mbParam.fixed_code + 5; | ||
503 : | high = 1 << (length - 1); | ||
504 : | |||
505 : | if (hint->rawhints) | ||
506 : | { | ||
507 : | hint->mvhint.fcode = pEnc->mbParam.fixed_code; | ||
508 : | } | ||
509 : | else | ||
510 : | { | ||
511 : | BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); | ||
512 : | } | ||
513 : | |||
514 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
515 : | { | ||
516 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
517 : | { | ||
518 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
519 : | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
520 : | VECTOR tmp; | ||
521 : | |||
522 : | if (hint->rawhints) | ||
523 : | { | ||
524 : | bhint->mode = pMB->mode; | ||
525 : | } | ||
526 : | else | ||
527 : | { | ||
528 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
529 : | } | ||
530 : | |||
531 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
532 : | { | ||
533 : | tmp.x = pMB->mvs[0].x; | ||
534 : | tmp.y = pMB->mvs[0].y; | ||
535 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
536 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
537 : | |||
538 : | if (hint->rawhints) | ||
539 : | { | ||
540 : | bhint->mvs[0].x = tmp.x; | ||
541 : | bhint->mvs[0].y = tmp.y; | ||
542 : | } | ||
543 : | else | ||
544 : | { | ||
545 : | BitstreamPutBits(&bs, tmp.x, length); | ||
546 : | BitstreamPutBits(&bs, tmp.y, length); | ||
547 : | } | ||
548 : | } | ||
549 : | else if (pMB->mode == MODE_INTER4V) | ||
550 : | { | ||
551 : | int vec; | ||
552 : | |||
553 : | for (vec=0 ; vec<4 ; ++vec) | ||
554 : | { | ||
555 : | tmp.x = pMB->mvs[vec].x; | ||
556 : | tmp.y = pMB->mvs[vec].y; | ||
557 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
558 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
559 : | |||
560 : | if (hint->rawhints) | ||
561 : | { | ||
562 : | bhint->mvs[vec].x = tmp.x; | ||
563 : | bhint->mvs[vec].y = tmp.y; | ||
564 : | } | ||
565 : | else | ||
566 : | { | ||
567 : | BitstreamPutBits(&bs, tmp.x, length); | ||
568 : | BitstreamPutBits(&bs, tmp.y, length); | ||
569 : | } | ||
570 : | } | ||
571 : | } | ||
572 : | } | ||
573 : | } | ||
574 : | |||
575 : | if (!hint->rawhints) | ||
576 : | { | ||
577 : | BitstreamPad(&bs); | ||
578 : | hint->hintlength = BitstreamLength(&bs); | ||
579 : | } | ||
580 : | } | ||
581 : | |||
582 : | |||
583 : | h | 1.21 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
584 : | { | ||
585 : | |||
586 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
587 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
588 : | |||
589 : | uint16_t x, y; | ||
590 : | |||
591 : | pEnc->iFrameNum = 0; | ||
592 : | pEnc->mbParam.rounding_type = 1; | ||
593 : | pEnc->mbParam.coding_type = I_VOP; | ||
594 : | |||
595 : | BitstreamWriteVolHeader(bs, &pEnc->mbParam); | ||
596 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam); | ||
597 : | |||
598 : | *pBits = BitstreamPos(bs); | ||
599 : | |||
600 : | pEnc->sStat.iTextBits = 0; | ||
601 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
602 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
603 : | |||
604 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
605 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
606 : | { | ||
607 : | MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
608 : | |||
609 : | CodeIntraMB(pEnc, pMB); | ||
610 : | |||
611 : | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); | ||
612 : | |||
613 : | start_timer(); | ||
614 : | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); | ||
615 : | stop_prediction_timer(); | ||
616 : | |||
617 : | start_timer(); | ||
618 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
619 : | stop_coding_timer(); | ||
620 : | } | ||
621 : | |||
622 : | emms(); | ||
623 : | |||
624 : | *pBits = BitstreamPos(bs) - *pBits; | ||
625 : | pEnc->sStat.fMvPrevSigma = -1; | ||
626 : | pEnc->sStat.iMvSum = 0; | ||
627 : | pEnc->sStat.iMvCount = 0; | ||
628 : | pEnc->mbParam.fixed_code = 2; | ||
629 : | |||
630 : | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) | ||
631 : | { | ||
632 : | HintedMEGet(pEnc, 1); | ||
633 : | } | ||
634 : | |||
635 : | return 1; // intra | ||
636 : | } | ||
637 : | |||
638 : | |||
639 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
640 : | |||
641 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
642 : | { | ||
643 : | edgomez | 1.3 | float fSigma; |
644 : | edgomez | 1.13 | |
645 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
646 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
647 : | Isibaar | 1.8 | |
648 : | Isibaar | 1.1 | int iLimit; |
649 : | edgomez | 1.3 | uint32_t x, y; |
650 : | int iSearchRange; | ||
651 : | Isibaar | 1.1 | bool bIntra; |
652 : | |||
653 : | edgomez | 1.3 | IMAGE *pCurrent = &pEnc->sCurrent; |
654 : | IMAGE *pRef = &pEnc->sReference; | ||
655 : | Isibaar | 1.1 | |
656 : | h | 1.11 | start_timer(); |
657 : | edgomez | 1.13 | image_setedges(pRef, |
658 : | h | 1.16 | pEnc->mbParam.edged_width, |
659 : | pEnc->mbParam.edged_height, | ||
660 : | pEnc->mbParam.width, | ||
661 : | pEnc->mbParam.height, | ||
662 : | pEnc->mbParam.global_flags & XVID_INTERLACING); | ||
663 : | h | 1.11 | stop_edges_timer(); |
664 : | Isibaar | 1.1 | |
665 : | edgomez | 1.3 | pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
666 : | Isibaar | 1.1 | |
667 : | if (!force_inter) | ||
668 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
669 : | edgomez | 1.3 | else |
670 : | Isibaar | 1.1 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
671 : | |||
672 : | h | 1.16 | if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
673 : | Isibaar | 1.1 | start_timer(); |
674 : | h | 1.16 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
675 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
676 : | pEnc->mbParam.rounding_type); | ||
677 : | Isibaar | 1.1 | stop_inter_timer(); |
678 : | } | ||
679 : | |||
680 : | start_timer(); | ||
681 : | h | 1.20 | if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
682 : | { | ||
683 : | HintedMESet(pEnc, &bIntra); | ||
684 : | } | ||
685 : | else | ||
686 : | { | ||
687 : | bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, | ||
688 : | &pEnc->vInterH, &pEnc->vInterV, | ||
689 : | &pEnc->vInterHV, &pEnc->sCurrent, iLimit); | ||
690 : | } | ||
691 : | Isibaar | 1.1 | stop_motion_timer(); |
692 : | |||
693 : | if (bIntra == 1) | ||
694 : | h | 1.20 | { |
695 : | Isibaar | 1.1 | return FrameCodeI(pEnc, bs, pBits); |
696 : | h | 1.20 | } |
697 : | Isibaar | 1.1 | |
698 : | edgomez | 1.3 | pEnc->mbParam.coding_type = P_VOP; |
699 : | Isibaar | 1.1 | |
700 : | if(vol_header) | ||
701 : | h | 1.11 | BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
702 : | Isibaar | 1.1 | |
703 : | h | 1.11 | BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
704 : | edgomez | 1.3 | |
705 : | *pBits = BitstreamPos(bs); | ||
706 : | |||
707 : | pEnc->sStat.iTextBits = 0; | ||
708 : | pEnc->sStat.iMvSum = 0; | ||
709 : | pEnc->sStat.iMvCount = 0; | ||
710 : | Isibaar | 1.1 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
711 : | |||
712 : | edgomez | 1.3 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
713 : | Isibaar | 1.1 | { |
714 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
715 : | { | ||
716 : | MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; | ||
717 : | |||
718 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
719 : | Isibaar | 1.1 | |
720 : | if (!bIntra) | ||
721 : | edgomez | 1.3 | { |
722 : | Isibaar | 1.1 | start_timer(); |
723 : | edgomez | 1.13 | MBMotionCompensation(pMB, |
724 : | x, y, | ||
725 : | &pEnc->sReference, | ||
726 : | &pEnc->vInterH, | ||
727 : | h | 1.16 | &pEnc->vInterV, |
728 : | &pEnc->vInterHV, | ||
729 : | edgomez | 1.13 | &pEnc->sCurrent, |
730 : | dct_codes, | ||
731 : | edgomez | 1.3 | pEnc->mbParam.width, |
732 : | pEnc->mbParam.height, | ||
733 : | pEnc->mbParam.edged_width, | ||
734 : | pEnc->mbParam.rounding_type); | ||
735 : | Isibaar | 1.1 | stop_comp_timer(); |
736 : | |||
737 : | if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { | ||
738 : | if(pMB->dquant != NO_CHANGE) { | ||
739 : | pMB->mode = MODE_INTER_Q; | ||
740 : | pEnc->mbParam.quant += DQtab[pMB->dquant]; | ||
741 : | if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; | ||
742 : | else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; | ||
743 : | } | ||
744 : | } | ||
745 : | pMB->quant = pEnc->mbParam.quant; | ||
746 : | |||
747 : | h | 1.11 | pMB->field_pred = 0; |
748 : | |||
749 : | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); | ||
750 : | edgomez | 1.3 | } |
751 : | Isibaar | 1.1 | else |
752 : | { | ||
753 : | CodeIntraMB(pEnc, pMB); | ||
754 : | h | 1.11 | MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
755 : | Isibaar | 1.1 | } |
756 : | |||
757 : | edgomez | 1.3 | start_timer(); |
758 : | Isibaar | 1.1 | MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
759 : | stop_prediction_timer(); | ||
760 : | |||
761 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
762 : | { | ||
763 : | pEnc->sStat.kblks++; | ||
764 : | } | ||
765 : | else if (pMB->cbp || | ||
766 : | edgomez | 1.3 | pMB->mvs[0].x || pMB->mvs[0].y || |
767 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
768 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
769 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
770 : | Isibaar | 1.1 | { |
771 : | pEnc->sStat.mblks++; | ||
772 : | } | ||
773 : | else | ||
774 : | { | ||
775 : | pEnc->sStat.ublks++; | ||
776 : | } | ||
777 : | |||
778 : | start_timer(); | ||
779 : | MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); | ||
780 : | stop_coding_timer(); | ||
781 : | } | ||
782 : | } | ||
783 : | |||
784 : | emms(); | ||
785 : | h | 1.20 | |
786 : | if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) | ||
787 : | { | ||
788 : | HintedMEGet(pEnc, 0); | ||
789 : | } | ||
790 : | Isibaar | 1.1 | |
791 : | if (pEnc->sStat.iMvCount == 0) | ||
792 : | pEnc->sStat.iMvCount = 1; | ||
793 : | |||
794 : | edgomez | 1.3 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
795 : | Isibaar | 1.1 | |
796 : | edgomez | 1.3 | iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
797 : | Isibaar | 1.1 | |
798 : | edgomez | 1.3 | if ((fSigma > iSearchRange / 3) |
799 : | && (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 | ||
800 : | { | ||
801 : | Isibaar | 1.1 | pEnc->mbParam.fixed_code++; |
802 : | iSearchRange *= 2; | ||
803 : | edgomez | 1.3 | } |
804 : | else if ((fSigma < iSearchRange / 6) | ||
805 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
806 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
807 : | && (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 | ||
808 : | { | ||
809 : | Isibaar | 1.1 | pEnc->mbParam.fixed_code--; |
810 : | iSearchRange /= 2; | ||
811 : | edgomez | 1.3 | } |
812 : | Isibaar | 1.1 | |
813 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = fSigma; |
814 : | Isibaar | 1.1 | |
815 : | *pBits = BitstreamPos(bs) - *pBits; | ||
816 : | |||
817 : | edgomez | 1.3 | return 0; // inter |
818 : | Isibaar | 1.1 | } |
819 : | suxen_drol | 1.24 | |
820 : | |||
821 : | |||
822 : | /* | ||
823 : | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) | ||
824 : | { | ||
825 : | int16_t dct_codes[6][64]; | ||
826 : | int16_t qcoeff[6][64]; | ||
827 : | uint32_t x, y; | ||
828 : | VECTOR forward; | ||
829 : | VECTOR backward; | ||
830 : | |||
831 : | IMAGE *f_ref = &pEnc->reference->image; | ||
832 : | IMAGE *b_ref = &pEnc->current->image; | ||
833 : | |||
834 : | // forward | ||
835 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); | ||
836 : | start_timer(); | ||
837 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
838 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); | ||
839 : | stop_inter_timer(); | ||
840 : | |||
841 : | // backward | ||
842 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); | ||
843 : | start_timer(); | ||
844 : | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
845 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); | ||
846 : | stop_inter_timer(); | ||
847 : | |||
848 : | start_timer(); | ||
849 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
850 : | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
851 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
852 : | |||
853 : | stop_motion_timer(); | ||
854 : | |||
855 : | if (test_quant_type(&pEnc->mbParam, pEnc->current)) | ||
856 : | { | ||
857 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
858 : | } | ||
859 : | |||
860 : | frame->coding_type = B_VOP; | ||
861 : | BitstreamWriteVopHeader(bs, B_VOP, frame->tick, 0, | ||
862 : | frame->quant, frame->fcode, frame->bcode); | ||
863 : | |||
864 : | *pBits = BitstreamPos(bs); | ||
865 : | |||
866 : | pEnc->sStat.iTextBits = 0; | ||
867 : | pEnc->sStat.iMvSum = 0; | ||
868 : | pEnc->sStat.iMvCount = 0; | ||
869 : | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
870 : | |||
871 : | |||
872 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
873 : | { | ||
874 : | // reset prediction | ||
875 : | |||
876 : | forward.x = 0; | ||
877 : | forward.y = 0; | ||
878 : | backward.x = 0; | ||
879 : | backward.y = 0; | ||
880 : | |||
881 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
882 : | { | ||
883 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
884 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
885 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
886 : | |||
887 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
888 : | if (mb->mode == MODE_NOT_CODED) | ||
889 : | { | ||
890 : | mb->mvs[0].x = 0; | ||
891 : | mb->mvs[0].y = 0; | ||
892 : | continue; | ||
893 : | } | ||
894 : | |||
895 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
896 : | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
897 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
898 : | dct_codes); | ||
899 : | |||
900 : | mb->quant = frame->quant; | ||
901 : | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, x, y, dct_codes, qcoeff); | ||
902 : | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); | ||
903 : | |||
904 : | |||
905 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
906 : | mb->cbp == 0 && | ||
907 : | mb->mvs[0].x == 0 && | ||
908 : | mb->mvs[0].y == 0) | ||
909 : | { | ||
910 : | mb->mode = 5; // skipped | ||
911 : | } | ||
912 : | |||
913 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
914 : | { | ||
915 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
916 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
917 : | forward.x = mb->mvs[0].x; | ||
918 : | forward.y = mb->mvs[0].y; | ||
919 : | } | ||
920 : | |||
921 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
922 : | { | ||
923 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
924 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
925 : | backward.x = mb->b_mvs[0].x; | ||
926 : | backward.y = mb->b_mvs[0].y; | ||
927 : | } | ||
928 : | |||
929 : | // 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); | ||
930 : | |||
931 : | start_timer(); | ||
932 : | MBCodingBVOP(frame, mb, qcoeff, bs, &pEnc->sStat); | ||
933 : | stop_coding_timer(); | ||
934 : | } | ||
935 : | } | ||
936 : | |||
937 : | emms(); | ||
938 : | |||
939 : | // TODO: dynamic fcode/bcode ??? | ||
940 : | |||
941 : | *pBits = BitstreamPos(bs) - *pBits; | ||
942 : | |||
943 : | } | ||
944 : | |||
945 : | */ |
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