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Revision 1.11.2.11 - (view) (download)
1 : | Isibaar | 1.11.2.6 | // 30.10.2002 corrected qpel chroma rounding |
2 : | Isibaar | 1.11.2.4 | // 04.10.2002 added qpel support to MBMotionCompensation |
3 : | edgomez | 1.5 | // 01.05.2002 updated MBMotionCompensationBVOP |
4 : | // 14.04.2002 bframe compensation | ||
5 : | suxen_drol | 1.3 | |
6 : | Isibaar | 1.1 | #include "../encoder.h" |
7 : | #include "../utils/mbfunctions.h" | ||
8 : | #include "../image/interpolate8x8.h" | ||
9 : | suxen_drol | 1.11.2.11 | #include "../image/reduced.h" |
10 : | Isibaar | 1.1 | #include "../utils/timer.h" |
11 : | suxen_drol | 1.3 | #include "motion.h" |
12 : | Isibaar | 1.1 | |
13 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
14 : | #define SIGN(X) (((X)>0)?1:-1) | ||
15 : | |||
16 : | suxen_drol | 1.11.2.11 | |
17 : | // decode an inter macroblock | ||
18 : | |||
19 : | static void | ||
20 : | rrv_mv_scaleup(VECTOR * mv) | ||
21 : | { | ||
22 : | if (mv->x > 0) { | ||
23 : | mv->x = 2*mv->x - 1; | ||
24 : | } else if (mv->x < 0) { | ||
25 : | mv->x = 2*mv->x + 1; | ||
26 : | } | ||
27 : | |||
28 : | if (mv->y > 0) { | ||
29 : | mv->y = 2*mv->y - 1; | ||
30 : | } else if (mv->y < 0) { | ||
31 : | mv->y = 2*mv->y + 1; | ||
32 : | } | ||
33 : | } | ||
34 : | |||
35 : | |||
36 : | edgomez | 1.5 | static __inline void |
37 : | Isibaar | 1.11.2.5 | compensate16x16_interpolate(int16_t * const dct_codes, |
38 : | uint8_t * const cur, | ||
39 : | const uint8_t * const ref, | ||
40 : | const uint8_t * const refh, | ||
41 : | suxen_drol | 1.11.2.11 | uint8_t * const refv, |
42 : | Isibaar | 1.11.2.5 | const uint8_t * const refhv, |
43 : | suxen_drol | 1.11.2.11 | uint32_t x, |
44 : | uint32_t y, | ||
45 : | Isibaar | 1.11.2.5 | const int32_t dx, |
46 : | const int32_t dy, | ||
47 : | const uint32_t stride, | ||
48 : | const uint32_t quarterpel, | ||
49 : | suxen_drol | 1.11.2.11 | const int reduced_resolution, |
50 : | const uint32_t rounding) | ||
51 : | Isibaar | 1.11.2.5 | { |
52 : | suxen_drol | 1.11.2.11 | |
53 : | if (reduced_resolution) | ||
54 : | Isibaar | 1.11.2.5 | { |
55 : | |||
56 : | suxen_drol | 1.11.2.11 | /* XXX: todo */ |
57 : | |||
58 : | VECTOR mv; | ||
59 : | int i,j; | ||
60 : | uint8_t tmp[18*18]; | ||
61 : | |||
62 : | x*=2; | ||
63 : | y*=2; | ||
64 : | |||
65 : | mv.x = dx; | ||
66 : | mv.y = dy; | ||
67 : | rrv_mv_scaleup(&mv); | ||
68 : | |||
69 : | interpolate32x32_switch( | ||
70 : | refv, ref, x, y, mv.x, mv.y, stride, rounding); | ||
71 : | |||
72 : | for (j = 0; j < 32; j++) | ||
73 : | for (i = 0; i < 32; i++) | ||
74 : | cur[(y+j)*stride + x + i] -= refv[(y+j)*stride + x + i]; | ||
75 : | |||
76 : | filter_18x18_to_8x8(dct_codes, cur + y*stride + x, stride); | ||
77 : | filter_18x18_to_8x8(dct_codes+64, cur + y*stride + x + 16, stride); | ||
78 : | filter_18x18_to_8x8(dct_codes+128, cur + (y+16)*stride + x, stride); | ||
79 : | filter_18x18_to_8x8(dct_codes+192, cur + (y+16)*stride + x + 16, stride); | ||
80 : | |||
81 : | /* | ||
82 : | for (j = 0; j < 16; j++) | ||
83 : | for (i = 0; i < 16; i++) | ||
84 : | tmp[(j+1)*18 + i+1] = refv[ (y+j)*stride + x+i]; | ||
85 : | |||
86 : | for (i = 1; i < 17; i++) | ||
87 : | Isibaar | 1.11.2.5 | { |
88 : | suxen_drol | 1.11.2.11 | tmp[ 0*18 + i] = tmp[ 1*18 + i]; |
89 : | tmp[17*18 + i] = tmp[16*18 + i]; | ||
90 : | } | ||
91 : | |||
92 : | for (i = 0; i < 18; i++) | ||
93 : | { | ||
94 : | tmp[ i*18 + 0] = tmp[i*18 + 1]; | ||
95 : | tmp[ i*18 + 17] = tmp[i*18 + 16]; | ||
96 : | } | ||
97 : | filter_18x18_to_8x8(dct_codes, tmp, 18); | ||
98 : | |||
99 : | |||
100 : | for (j = 0; j < 16; j++) | ||
101 : | for (i = 0; i < 16; i++) | ||
102 : | tmp[(j+1)*18 + i+1] = refv[ (y+j)*stride + x+i + 16]; | ||
103 : | |||
104 : | for (i = 1; i < 17; i++) | ||
105 : | { | ||
106 : | tmp[ 0*18 + i] = tmp[ 1*18 + i]; | ||
107 : | tmp[17*18 + i] = tmp[16*18 + i]; | ||
108 : | } | ||
109 : | |||
110 : | for (i = 0; i < 18; i++) | ||
111 : | { | ||
112 : | tmp[ i*18 + 0] = tmp[i*18 + 1]; | ||
113 : | tmp[ i*18 + 17] = tmp[i*18 + 16]; | ||
114 : | } | ||
115 : | filter_18x18_to_8x8(dct_codes+64, tmp, 18); | ||
116 : | |||
117 : | for (j = 0; j < 16; j++) | ||
118 : | for (i = 0; i < 16; i++) | ||
119 : | tmp[(j+1)*18 + i+1] = refv[ (y+16+j)*stride + x+i]; | ||
120 : | |||
121 : | for (i = 1; i < 17; i++) | ||
122 : | { | ||
123 : | tmp[ 0*18 + i] = tmp[ 1*18 + i]; | ||
124 : | tmp[17*18 + i] = tmp[16*18 + i]; | ||
125 : | } | ||
126 : | |||
127 : | for (i = 0; i < 18; i++) | ||
128 : | { | ||
129 : | tmp[ i*18 + 0] = tmp[i*18 + 1]; | ||
130 : | tmp[ i*18 + 17] = tmp[i*18 + 16]; | ||
131 : | } | ||
132 : | filter_18x18_to_8x8(dct_codes+128, tmp, 18); | ||
133 : | |||
134 : | for (j = 0; j < 16; j++) | ||
135 : | for (i = 0; i < 16; i++) | ||
136 : | tmp[(j+1)*18 + i+1] = refv[ (y+16+j)*stride + x+i + 16]; | ||
137 : | |||
138 : | for (i = 1; i < 17; i++) | ||
139 : | { | ||
140 : | tmp[ 0*18 + i] = tmp[ 1*18 + i]; | ||
141 : | tmp[17*18 + i] = tmp[16*18 + i]; | ||
142 : | } | ||
143 : | |||
144 : | for (i = 0; i < 18; i++) | ||
145 : | { | ||
146 : | tmp[ i*18 + 0] = tmp[i*18 + 1]; | ||
147 : | tmp[ i*18 + 17] = tmp[i*18 + 16]; | ||
148 : | } | ||
149 : | filter_18x18_to_8x8(dct_codes+192, tmp, 18); | ||
150 : | */ | ||
151 : | |||
152 : | |||
153 : | //memset(dct_codes, 0, sizeof(uint16_t) * 64 * 4); | ||
154 : | |||
155 : | }else{ | ||
156 : | if(quarterpel) { | ||
157 : | interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
158 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
159 : | |||
160 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
161 : | refv + y*stride + x, stride); | ||
162 : | transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, | ||
163 : | refv + y*stride + x + 8, stride); | ||
164 : | transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, | ||
165 : | refv + y*stride + x + 8*stride, stride); | ||
166 : | transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, | ||
167 : | refv + y*stride + x + 8*stride+8, stride); | ||
168 : | |||
169 : | } | ||
170 : | else | ||
171 : | { | ||
172 : | const uint8_t * reference; | ||
173 : | |||
174 : | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) | ||
175 : | { | ||
176 : | case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; | ||
177 : | case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; | ||
178 : | case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; | ||
179 : | default: // case 3: | ||
180 : | reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; | ||
181 : | } | ||
182 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
183 : | reference, stride); | ||
184 : | transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, | ||
185 : | reference + 8, stride); | ||
186 : | transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, | ||
187 : | reference + 8*stride, stride); | ||
188 : | transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, | ||
189 : | reference + 8*stride + 8, stride); | ||
190 : | } | ||
191 : | Isibaar | 1.11.2.5 | } |
192 : | } | ||
193 : | |||
194 : | static __inline void | ||
195 : | Isibaar | 1.11.2.4 | compensate8x8_interpolate(int16_t * const dct_codes, |
196 : | uint8_t * const cur, | ||
197 : | const uint8_t * const ref, | ||
198 : | const uint8_t * const refh, | ||
199 : | const uint8_t * const refv, | ||
200 : | const uint8_t * const refhv, | ||
201 : | const uint32_t x, | ||
202 : | const uint32_t y, | ||
203 : | const int32_t dx, | ||
204 : | const int32_t dy, | ||
205 : | const uint32_t stride, | ||
206 : | const uint32_t quarterpel, | ||
207 : | suxen_drol | 1.11.2.11 | const int reduced_resolution, |
208 : | Isibaar | 1.11.2.4 | const uint32_t rounding) |
209 : | Isibaar | 1.1 | { |
210 : | suxen_drol | 1.11.2.11 | if (reduced_resolution) |
211 : | edgomez | 1.5 | { |
212 : | suxen_drol | 1.11.2.11 | // XXX: todo |
213 : | } else { | ||
214 : | |||
215 : | if(quarterpel) { | ||
216 : | interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
217 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
218 : | Isibaar | 1.11.2.4 | |
219 : | suxen_drol | 1.11.2.11 | transfer_8to16sub(dct_codes, cur + y*stride + x, |
220 : | refv + y*stride + x, stride); | ||
221 : | } | ||
222 : | else | ||
223 : | Isibaar | 1.11.2.4 | { |
224 : | suxen_drol | 1.11.2.11 | const uint8_t * reference; |
225 : | |||
226 : | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) | ||
227 : | { | ||
228 : | case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; | ||
229 : | case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; | ||
230 : | case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; | ||
231 : | default: // case 3: | ||
232 : | reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; | ||
233 : | } | ||
234 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
235 : | reference, stride); | ||
236 : | Isibaar | 1.11.2.4 | } |
237 : | edgomez | 1.5 | } |
238 : | Isibaar | 1.1 | } |
239 : | |||
240 : | edgomez | 1.5 | void |
241 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
242 : | const uint32_t i, | ||
243 : | const uint32_t j, | ||
244 : | const IMAGE * const ref, | ||
245 : | const IMAGE * const refh, | ||
246 : | const IMAGE * const refv, | ||
247 : | const IMAGE * const refhv, | ||
248 : | IMAGE * const cur, | ||
249 : | int16_t * dct_codes, | ||
250 : | const uint32_t width, | ||
251 : | const uint32_t height, | ||
252 : | const uint32_t edged_width, | ||
253 : | Isibaar | 1.11.2.4 | const uint32_t quarterpel, |
254 : | suxen_drol | 1.11.2.11 | const int reduced_resolution, |
255 : | edgomez | 1.5 | const uint32_t rounding) |
256 : | Isibaar | 1.1 | { |
257 : | suxen_drol | 1.11.2.11 | |
258 : | chl | 1.11.2.9 | if (mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
259 : | chl | 1.11.2.2 | |
260 : | chl | 1.11.2.9 | int32_t dx = (quarterpel ? mb->qmvs[0].x : mb->mvs[0].x); |
261 : | int32_t dy = (quarterpel ? mb->qmvs[0].y : mb->mvs[0].y); | ||
262 : | Isibaar | 1.1 | |
263 : | chl | 1.11.2.9 | if ( (mb->mode == MODE_NOT_CODED) && (dx==0) && (dy==0) ) { /* quick copy */ |
264 : | suxen_drol | 1.11.2.11 | transfer16x16_copy(cur->y + 16 * (i + j * edged_width), |
265 : | ref->y + 16 * (i + j * edged_width), | ||
266 : | edged_width); | ||
267 : | chl | 1.11.2.9 | |
268 : | transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), | ||
269 : | ref->u + 8 * (i + j * edged_width/2), | ||
270 : | edged_width / 2); | ||
271 : | transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), | ||
272 : | ref->v + 8 * (i + j * edged_width/2), | ||
273 : | edged_width / 2); | ||
274 : | return; | ||
275 : | Isibaar | 1.11.2.4 | } |
276 : | chl | 1.11.2.9 | /* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
277 : | Isibaar | 1.11.2.4 | |
278 : | Isibaar | 1.11.2.5 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
279 : | suxen_drol | 1.11.2.11 | refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
280 : | edged_width, quarterpel, reduced_resolution, rounding); | ||
281 : | Isibaar | 1.11.2.4 | |
282 : | if (quarterpel) | ||
283 : | { | ||
284 : | Isibaar | 1.11.2.7 | dx /= 2; |
285 : | dy /= 2; | ||
286 : | Isibaar | 1.11.2.4 | } |
287 : | Isibaar | 1.11.2.7 | |
288 : | dx = (dx >> 1) + roundtab_79[dx & 0x3]; | ||
289 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
290 : | Isibaar | 1.1 | |
291 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
292 : | suxen_drol | 1.11.2.11 | if (reduced_resolution) |
293 : | { | ||
294 : | // XXX: todo | ||
295 : | }else{ | ||
296 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
297 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
298 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
299 : | dx, dy, edged_width / 2, rounding), | ||
300 : | edged_width / 2); | ||
301 : | edgomez | 1.5 | |
302 : | suxen_drol | 1.11.2.11 | transfer_8to16sub(&dct_codes[5 * 64], |
303 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
304 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
305 : | dx, dy, edged_width / 2, rounding), | ||
306 : | edged_width / 2); | ||
307 : | } | ||
308 : | suxen_drol | 1.11.2.1 | |
309 : | chl | 1.11.2.2 | } else { // mode == MODE_INTER4V |
310 : | Isibaar | 1.1 | int32_t sum, dx, dy; |
311 : | Isibaar | 1.11.2.4 | VECTOR *mvs; |
312 : | Isibaar | 1.1 | |
313 : | Isibaar | 1.11.2.4 | if(quarterpel) |
314 : | mvs = mb->qmvs; | ||
315 : | else | ||
316 : | mvs = mb->mvs; | ||
317 : | |||
318 : | suxen_drol | 1.11.2.11 | if (reduced_resolution) |
319 : | { | ||
320 : | ///XXX: todo | ||
321 : | }else{ | ||
322 : | |||
323 : | compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, | ||
324 : | Isibaar | 1.11.2.4 | refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
325 : | suxen_drol | 1.11.2.11 | mvs[0].y, edged_width, quarterpel, reduced_resolution, rounding); |
326 : | compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
327 : | refv->y, refhv->y, 16 * i + 8, 16 * j, | ||
328 : | mvs[1].x, mvs[1].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
329 : | compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
330 : | refv->y, refhv->y, 16 * i, 16 * j + 8, | ||
331 : | mvs[2].x, mvs[2].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
332 : | compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
333 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, | ||
334 : | mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
335 : | } | ||
336 : | Isibaar | 1.11.2.4 | |
337 : | if(quarterpel) | ||
338 : | Isibaar | 1.11.2.6 | sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
339 : | else | ||
340 : | sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; | ||
341 : | Isibaar | 1.1 | |
342 : | Isibaar | 1.11.2.6 | dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
343 : | Isibaar | 1.11.2.4 | |
344 : | if(quarterpel) | ||
345 : | Isibaar | 1.11.2.6 | sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
346 : | else | ||
347 : | sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; | ||
348 : | Isibaar | 1.11.2.4 | |
349 : | Isibaar | 1.11.2.6 | dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
350 : | Isibaar | 1.1 | |
351 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
352 : | suxen_drol | 1.11.2.11 | if (reduced_resolution) |
353 : | { | ||
354 : | //XXX: todo | ||
355 : | }else{ | ||
356 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
357 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
358 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
359 : | dx, dy, edged_width / 2, rounding), | ||
360 : | edged_width / 2); | ||
361 : | edgomez | 1.5 | |
362 : | suxen_drol | 1.11.2.11 | transfer_8to16sub(&dct_codes[5 * 64], |
363 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
364 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
365 : | dx, dy, edged_width / 2, rounding), | ||
366 : | edged_width / 2); | ||
367 : | } | ||
368 : | Isibaar | 1.1 | } |
369 : | } | ||
370 : | suxen_drol | 1.3 | |
371 : | |||
372 : | edgomez | 1.5 | void |
373 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
374 : | MACROBLOCK * const mb, | ||
375 : | const uint32_t i, | ||
376 : | const uint32_t j, | ||
377 : | IMAGE * const cur, | ||
378 : | const IMAGE * const f_ref, | ||
379 : | const IMAGE * const f_refh, | ||
380 : | const IMAGE * const f_refv, | ||
381 : | const IMAGE * const f_refhv, | ||
382 : | const IMAGE * const b_ref, | ||
383 : | const IMAGE * const b_refh, | ||
384 : | const IMAGE * const b_refv, | ||
385 : | const IMAGE * const b_refhv, | ||
386 : | int16_t * dct_codes) | ||
387 : | suxen_drol | 1.3 | { |
388 : | static const uint32_t roundtab[16] = | ||
389 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
390 : | |||
391 : | const int32_t edged_width = pParam->edged_width; | ||
392 : | int32_t dx, dy; | ||
393 : | int32_t b_dx, b_dy; | ||
394 : | chl | 1.11 | int k,sum; |
395 : | suxen_drol | 1.3 | int x = i; |
396 : | int y = j; | ||
397 : | syskin | 1.11.2.10 | uint32_t quarterpel = pParam->m_quarterpel; |
398 : | suxen_drol | 1.3 | |
399 : | edgomez | 1.5 | switch (mb->mode) { |
400 : | case MODE_FORWARD: | ||
401 : | suxen_drol | 1.3 | |
402 : | syskin | 1.11.2.10 | if (quarterpel) { |
403 : | dx = mb->qmvs[0].x; | ||
404 : | dy = mb->qmvs[0].y; | ||
405 : | } else { | ||
406 : | dx = mb->mvs[0].x; | ||
407 : | dy = mb->mvs[0].y; | ||
408 : | } | ||
409 : | suxen_drol | 1.3 | |
410 : | syskin | 1.11.2.10 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
411 : | f_refv->y, f_refhv->y, 16 * i, 16 * j, dx, | ||
412 : | suxen_drol | 1.11.2.11 | dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
413 : | syskin | 1.11.2.10 | |
414 : | if (quarterpel) { | ||
415 : | dx /= 2; | ||
416 : | dy /= 2; | ||
417 : | } | ||
418 : | suxen_drol | 1.3 | |
419 : | syskin | 1.11.2.10 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
420 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
421 : | suxen_drol | 1.3 | |
422 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
423 : | suxen_drol | 1.11.2.1 | transfer_8to16sub(&dct_codes[4 * 64], |
424 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
425 : | interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, | ||
426 : | dx, dy, edged_width / 2, 0), | ||
427 : | |||
428 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
429 : | |||
430 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
431 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
432 : | interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, | ||
433 : | dx, dy, edged_width / 2, 0), | ||
434 : | |||
435 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
436 : | suxen_drol | 1.3 | |
437 : | break; | ||
438 : | |||
439 : | edgomez | 1.5 | case MODE_BACKWARD: |
440 : | syskin | 1.11.2.10 | if (quarterpel) { |
441 : | b_dx = mb->b_qmvs[0].x; | ||
442 : | b_dy = mb->b_qmvs[0].y; | ||
443 : | } else { | ||
444 : | b_dx = mb->b_mvs[0].x; | ||
445 : | b_dy = mb->b_mvs[0].y; | ||
446 : | } | ||
447 : | suxen_drol | 1.3 | |
448 : | syskin | 1.11.2.10 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
449 : | b_refv->y, b_refhv->y, 16 * i, 16 * j, b_dx, | ||
450 : | suxen_drol | 1.11.2.11 | b_dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
451 : | syskin | 1.11.2.10 | |
452 : | if (quarterpel) { | ||
453 : | b_dx /= 2; | ||
454 : | b_dy /= 2; | ||
455 : | } | ||
456 : | |||
457 : | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; | ||
458 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
459 : | suxen_drol | 1.3 | |
460 : | |||
461 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
462 : | suxen_drol | 1.11.2.1 | transfer_8to16sub(&dct_codes[4 * 64], |
463 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
464 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
465 : | b_dx, b_dy, edged_width / 2, 0), | ||
466 : | |||
467 : | edged_width / 2); | ||
468 : | suxen_drol | 1.11.2.1 | |
469 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
470 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
471 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
472 : | b_dx, b_dy, edged_width / 2, 0), | ||
473 : | |||
474 : | edged_width / 2); | ||
475 : | suxen_drol | 1.3 | |
476 : | break; | ||
477 : | |||
478 : | chl | 1.11 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
479 : | chl | 1.11.2.2 | case MODE_DIRECT_NO4V: |
480 : | chl | 1.11 | |
481 : | syskin | 1.11.2.10 | if (quarterpel) { |
482 : | dx = mb->qmvs[0].x; | ||
483 : | dy = mb->qmvs[0].y; | ||
484 : | b_dx = mb->b_qmvs[0].x; | ||
485 : | b_dy = mb->b_qmvs[0].y; | ||
486 : | |||
487 : | interpolate16x16_quarterpel((uint8_t *) f_refv->y, (uint8_t *) f_ref->y, (uint8_t *) f_refh->y, | ||
488 : | (uint8_t *) f_refh->y + 64, (uint8_t *) f_refhv->y, 16*i, 16*j, dx, dy, edged_width, 0); | ||
489 : | interpolate16x16_quarterpel((uint8_t *) b_refv->y, (uint8_t *) b_ref->y, (uint8_t *) b_refh->y, | ||
490 : | (uint8_t *) b_refh->y + 64, (uint8_t *) b_refhv->y, 16*i, 16*j, b_dx, b_dy, edged_width, 0); | ||
491 : | |||
492 : | for (k = 0; k < 4; k++) { | ||
493 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
494 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
495 : | f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
496 : | b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
497 : | edged_width); | ||
498 : | } | ||
499 : | b_dx /= 2; | ||
500 : | b_dy /= 2; | ||
501 : | dx /= 2; | ||
502 : | dy /= 2; | ||
503 : | |||
504 : | } else { | ||
505 : | dx = mb->mvs[0].x; | ||
506 : | dy = mb->mvs[0].y; | ||
507 : | b_dx = mb->b_mvs[0].x; | ||
508 : | b_dy = mb->b_mvs[0].y; | ||
509 : | |||
510 : | for (k = 0; k < 4; k++) { | ||
511 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
512 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
513 : | get_ref(f_ref->y, f_refh->y, f_refv->y, | ||
514 : | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
515 : | edged_width), | ||
516 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
517 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
518 : | edged_width), | ||
519 : | edged_width); | ||
520 : | } | ||
521 : | suxen_drol | 1.3 | |
522 : | chl | 1.11 | } |
523 : | suxen_drol | 1.3 | |
524 : | |||
525 : | syskin | 1.11.2.10 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
526 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
527 : | |||
528 : | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; | ||
529 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
530 : | suxen_drol | 1.3 | |
531 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[4 * 64], |
532 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
533 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
534 : | b_dx, b_dy, edged_width / 2, 0), | ||
535 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, | ||
536 : | dx, dy, edged_width / 2, 0), | ||
537 : | edged_width / 2); | ||
538 : | suxen_drol | 1.11.2.1 | |
539 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[5 * 64], |
540 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
541 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
542 : | b_dx, b_dy, edged_width / 2, 0), | ||
543 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
544 : | dx, dy, edged_width / 2, 0), | ||
545 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
546 : | chl | 1.11.2.2 | |
547 : | suxen_drol | 1.3 | break; |
548 : | chl | 1.11 | |
549 : | case MODE_DIRECT: | ||
550 : | syskin | 1.11.2.10 | if (quarterpel) { |
551 : | for (k=0;k<4;k++) { | ||
552 : | chl | 1.11 | |
553 : | syskin | 1.11.2.10 | dx = mb->qmvs[k].x; |
554 : | dy = mb->qmvs[k].y; | ||
555 : | b_dx = mb->b_qmvs[k].x; | ||
556 : | b_dy = mb->b_qmvs[k].y; | ||
557 : | |||
558 : | interpolate8x8_quarterpel((uint8_t *) f_refv->y, | ||
559 : | (uint8_t *) f_ref->y, | ||
560 : | (uint8_t *) f_refh->y, | ||
561 : | (uint8_t *) f_refh->y + 64, | ||
562 : | (uint8_t *) f_refhv->y, | ||
563 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); | ||
564 : | interpolate8x8_quarterpel((uint8_t *) b_refv->y, | ||
565 : | (uint8_t *) b_ref->y, | ||
566 : | (uint8_t *) b_refh->y, | ||
567 : | (uint8_t *) b_refh->y + 64, | ||
568 : | (uint8_t *) b_refhv->y, | ||
569 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); | ||
570 : | |||
571 : | |||
572 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
573 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
574 : | f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
575 : | b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
576 : | edged_width); | ||
577 : | } | ||
578 : | sum = mb->qmvs[0].y/2 + mb->qmvs[1].y/2 + mb->qmvs[2].y/2 + mb->qmvs[3].y/2; | ||
579 : | dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
580 : | sum = mb->qmvs[0].x/2 + mb->qmvs[1].x/2 + mb->qmvs[2].x/2 + mb->qmvs[3].x/2; | ||
581 : | dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
582 : | |||
583 : | sum = mb->b_qmvs[0].y/2 + mb->b_qmvs[1].y/2 + mb->b_qmvs[2].y/2 + mb->b_qmvs[3].y/2; | ||
584 : | b_dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
585 : | sum = mb->b_qmvs[0].x/2 + mb->b_qmvs[1].x/2 + mb->b_qmvs[2].x/2 + mb->b_qmvs[3].x/2; | ||
586 : | b_dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
587 : | |||
588 : | } else { | ||
589 : | for (k=0;k<4;k++) { | ||
590 : | dx = mb->mvs[k].x; | ||
591 : | dy = mb->mvs[k].y; | ||
592 : | |||
593 : | b_dx = mb->b_mvs[k].x; | ||
594 : | b_dy = mb->b_mvs[k].y; | ||
595 : | |||
596 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
597 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
598 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
599 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
600 : | edged_width), | ||
601 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
602 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
603 : | edged_width), | ||
604 : | edged_width); | ||
605 : | } | ||
606 : | |||
607 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
608 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
609 : | chl | 1.11 | |
610 : | syskin | 1.11.2.10 | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
611 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
612 : | chl | 1.11 | |
613 : | syskin | 1.11.2.10 | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
614 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
615 : | chl | 1.11 | |
616 : | syskin | 1.11.2.10 | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
617 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
618 : | chl | 1.11 | |
619 : | syskin | 1.11.2.10 | } |
620 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[4 * 64], |
621 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
622 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
623 : | b_dx, b_dy, edged_width / 2, 0), | ||
624 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, | ||
625 : | edged_width / 2, 0), | ||
626 : | edged_width / 2); | ||
627 : | chl | 1.11 | |
628 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[5 * 64], |
629 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
630 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
631 : | b_dx, b_dy, edged_width / 2, 0), | ||
632 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
633 : | dx, dy, edged_width / 2, 0), | ||
634 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
635 : | chl | 1.11.2.2 | |
636 : | |||
637 : | suxen_drol | 1.3 | break; |
638 : | } | ||
639 : | } |
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