Parent Directory | Revision Log
Revision 1.11.2.8 - (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 : | #include "../utils/timer.h" | ||
10 : | suxen_drol | 1.3 | #include "motion.h" |
11 : | Isibaar | 1.1 | |
12 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
13 : | #define SIGN(X) (((X)>0)?1:-1) | ||
14 : | |||
15 : | edgomez | 1.5 | static __inline void |
16 : | Isibaar | 1.11.2.5 | compensate16x16_interpolate(int16_t * const dct_codes, |
17 : | uint8_t * const cur, | ||
18 : | const uint8_t * const ref, | ||
19 : | const uint8_t * const refh, | ||
20 : | const uint8_t * const refv, | ||
21 : | const uint8_t * const refhv, | ||
22 : | const uint32_t x, | ||
23 : | const uint32_t y, | ||
24 : | const int32_t dx, | ||
25 : | const int32_t dy, | ||
26 : | const uint32_t stride, | ||
27 : | const uint32_t quarterpel, | ||
28 : | const uint32_t rounding) | ||
29 : | { | ||
30 : | if(quarterpel) { | ||
31 : | interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
32 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
33 : | |||
34 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
35 : | refv + y*stride + x, stride); | ||
36 : | transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, | ||
37 : | refv + y*stride + x + 8, stride); | ||
38 : | transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, | ||
39 : | refv + y*stride + x + 8*stride, stride); | ||
40 : | transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, | ||
41 : | refv + y*stride + x + 8*stride+8, stride); | ||
42 : | |||
43 : | } | ||
44 : | else | ||
45 : | { | ||
46 : | const uint8_t * reference; | ||
47 : | |||
48 : | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) | ||
49 : | { | ||
50 : | case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; | ||
51 : | case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; | ||
52 : | case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; | ||
53 : | default: // case 3: | ||
54 : | reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; | ||
55 : | } | ||
56 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
57 : | reference, stride); | ||
58 : | transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, | ||
59 : | reference + 8, stride); | ||
60 : | transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, | ||
61 : | reference + 8*stride, stride); | ||
62 : | transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, | ||
63 : | reference + 8*stride + 8, stride); | ||
64 : | } | ||
65 : | } | ||
66 : | |||
67 : | static __inline void | ||
68 : | Isibaar | 1.11.2.4 | compensate8x8_interpolate(int16_t * const dct_codes, |
69 : | uint8_t * const cur, | ||
70 : | const uint8_t * const ref, | ||
71 : | const uint8_t * const refh, | ||
72 : | const uint8_t * const refv, | ||
73 : | const uint8_t * const refhv, | ||
74 : | const uint32_t x, | ||
75 : | const uint32_t y, | ||
76 : | const int32_t dx, | ||
77 : | const int32_t dy, | ||
78 : | const uint32_t stride, | ||
79 : | const uint32_t quarterpel, | ||
80 : | const uint32_t rounding) | ||
81 : | Isibaar | 1.1 | { |
82 : | Isibaar | 1.11.2.4 | if(quarterpel) { |
83 : | interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
84 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
85 : | Isibaar | 1.1 | |
86 : | Isibaar | 1.11.2.4 | transfer_8to16sub(dct_codes, cur + y*stride + x, |
87 : | refv + y*stride + x, stride); | ||
88 : | } | ||
89 : | else | ||
90 : | edgomez | 1.5 | { |
91 : | Isibaar | 1.11.2.4 | const uint8_t * reference; |
92 : | |||
93 : | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) | ||
94 : | { | ||
95 : | case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; | ||
96 : | case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; | ||
97 : | case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; | ||
98 : | default: // case 3: | ||
99 : | reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; | ||
100 : | } | ||
101 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
102 : | reference, stride); | ||
103 : | edgomez | 1.5 | } |
104 : | Isibaar | 1.1 | } |
105 : | |||
106 : | edgomez | 1.5 | void |
107 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
108 : | const uint32_t i, | ||
109 : | const uint32_t j, | ||
110 : | const IMAGE * const ref, | ||
111 : | const IMAGE * const refh, | ||
112 : | const IMAGE * const refv, | ||
113 : | const IMAGE * const refhv, | ||
114 : | IMAGE * const cur, | ||
115 : | int16_t * dct_codes, | ||
116 : | const uint32_t width, | ||
117 : | const uint32_t height, | ||
118 : | const uint32_t edged_width, | ||
119 : | Isibaar | 1.11.2.4 | const uint32_t quarterpel, |
120 : | edgomez | 1.5 | const uint32_t rounding) |
121 : | Isibaar | 1.1 | { |
122 : | chl | 1.11.2.2 | if (mb->mode == MODE_NOT_CODED) { |
123 : | transfer8x8_copy(cur->y + 16 * (i + j * edged_width), | ||
124 : | ref->y + 16 * (i + j * edged_width), | ||
125 : | edged_width); | ||
126 : | transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8, | ||
127 : | ref->y + 16 * (i + j * edged_width) + 8, | ||
128 : | edged_width); | ||
129 : | transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * edged_width, | ||
130 : | ref->y + 16 * (i + j * edged_width) + 8 * edged_width, | ||
131 : | edged_width); | ||
132 : | transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), | ||
133 : | ref->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), | ||
134 : | edged_width); | ||
135 : | |||
136 : | transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), | ||
137 : | ref->u + 8 * (i + j * edged_width/2), | ||
138 : | edged_width / 2); | ||
139 : | transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), | ||
140 : | ref->v + 8 * (i + j * edged_width/2), | ||
141 : | edged_width / 2); | ||
142 : | return; | ||
143 : | } | ||
144 : | Isibaar | 1.1 | |
145 : | edgomez | 1.5 | if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
146 : | Isibaar | 1.1 | int32_t dx = mb->mvs[0].x; |
147 : | int32_t dy = mb->mvs[0].y; | ||
148 : | |||
149 : | Isibaar | 1.11.2.4 | if(quarterpel) { |
150 : | dx = mb->qmvs[0].x; | ||
151 : | dy = mb->qmvs[0].y; | ||
152 : | } | ||
153 : | |||
154 : | Isibaar | 1.11.2.5 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
155 : | refv->y, refhv->y, 16 * i, 16 * j, dx, | ||
156 : | Isibaar | 1.11.2.4 | dy, edged_width, quarterpel, rounding); |
157 : | |||
158 : | if (quarterpel) | ||
159 : | { | ||
160 : | Isibaar | 1.11.2.7 | dx /= 2; |
161 : | dy /= 2; | ||
162 : | Isibaar | 1.11.2.4 | } |
163 : | Isibaar | 1.11.2.7 | |
164 : | dx = (dx >> 1) + roundtab_79[dx & 0x3]; | ||
165 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
166 : | Isibaar | 1.1 | |
167 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
168 : | edgomez | 1.5 | transfer_8to16sub(&dct_codes[4 * 64], |
169 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
170 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
171 : | dx, dy, edged_width / 2, rounding), | ||
172 : | edged_width / 2); | ||
173 : | edgomez | 1.5 | |
174 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
175 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
176 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
177 : | dx, dy, edged_width / 2, rounding), | ||
178 : | edged_width / 2); | ||
179 : | suxen_drol | 1.11.2.1 | |
180 : | chl | 1.11.2.2 | } else { // mode == MODE_INTER4V |
181 : | Isibaar | 1.1 | int32_t sum, dx, dy; |
182 : | Isibaar | 1.11.2.4 | VECTOR *mvs; |
183 : | Isibaar | 1.1 | |
184 : | Isibaar | 1.11.2.4 | if(quarterpel) |
185 : | mvs = mb->qmvs; | ||
186 : | else | ||
187 : | mvs = mb->mvs; | ||
188 : | |||
189 : | compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, | ||
190 : | refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, | ||
191 : | mvs[0].y, edged_width, quarterpel, rounding); | ||
192 : | compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
193 : | edgomez | 1.5 | refv->y, refhv->y, 16 * i + 8, 16 * j, |
194 : | Isibaar | 1.11.2.4 | mvs[1].x, mvs[1].y, edged_width, quarterpel, rounding); |
195 : | compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
196 : | edgomez | 1.5 | refv->y, refhv->y, 16 * i, 16 * j + 8, |
197 : | Isibaar | 1.11.2.4 | mvs[2].x, mvs[2].y, edged_width, quarterpel, rounding); |
198 : | compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
199 : | edgomez | 1.5 | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
200 : | Isibaar | 1.11.2.4 | mvs[3].x, mvs[3].y, edged_width, quarterpel, rounding); |
201 : | |||
202 : | if(quarterpel) | ||
203 : | Isibaar | 1.11.2.6 | sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
204 : | else | ||
205 : | sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; | ||
206 : | Isibaar | 1.1 | |
207 : | Isibaar | 1.11.2.6 | dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
208 : | Isibaar | 1.11.2.4 | |
209 : | if(quarterpel) | ||
210 : | Isibaar | 1.11.2.6 | sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
211 : | else | ||
212 : | sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; | ||
213 : | Isibaar | 1.11.2.4 | |
214 : | Isibaar | 1.11.2.6 | dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
215 : | Isibaar | 1.1 | |
216 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
217 : | edgomez | 1.5 | transfer_8to16sub(&dct_codes[4 * 64], |
218 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
219 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
220 : | dx, dy, edged_width / 2, rounding), | ||
221 : | edged_width / 2); | ||
222 : | edgomez | 1.5 | |
223 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
224 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
225 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
226 : | dx, dy, edged_width / 2, rounding), | ||
227 : | |||
228 : | edged_width / 2); | ||
229 : | Isibaar | 1.1 | } |
230 : | } | ||
231 : | suxen_drol | 1.3 | |
232 : | |||
233 : | edgomez | 1.5 | void |
234 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
235 : | MACROBLOCK * const mb, | ||
236 : | const uint32_t i, | ||
237 : | const uint32_t j, | ||
238 : | IMAGE * const cur, | ||
239 : | const IMAGE * const f_ref, | ||
240 : | const IMAGE * const f_refh, | ||
241 : | const IMAGE * const f_refv, | ||
242 : | const IMAGE * const f_refhv, | ||
243 : | const IMAGE * const b_ref, | ||
244 : | const IMAGE * const b_refh, | ||
245 : | const IMAGE * const b_refv, | ||
246 : | const IMAGE * const b_refhv, | ||
247 : | int16_t * dct_codes) | ||
248 : | suxen_drol | 1.3 | { |
249 : | static const uint32_t roundtab[16] = | ||
250 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
251 : | |||
252 : | const int32_t edged_width = pParam->edged_width; | ||
253 : | int32_t dx, dy; | ||
254 : | int32_t b_dx, b_dy; | ||
255 : | chl | 1.11 | int k,sum; |
256 : | suxen_drol | 1.3 | int x = i; |
257 : | int y = j; | ||
258 : | |||
259 : | |||
260 : | edgomez | 1.5 | switch (mb->mode) { |
261 : | case MODE_FORWARD: | ||
262 : | suxen_drol | 1.3 | dx = mb->mvs[0].x; |
263 : | dy = mb->mvs[0].y; | ||
264 : | |||
265 : | chl | 1.11.2.2 | transfer_8to16sub(&dct_codes[0 * 64], |
266 : | edgomez | 1.5 | cur->y + (j * 16) * edged_width + (i * 16), |
267 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
268 : | i * 16, j * 16, 1, dx, dy, edged_width), | ||
269 : | edged_width); | ||
270 : | |||
271 : | transfer_8to16sub(&dct_codes[1 * 64], | ||
272 : | chl | 1.11.2.2 | cur->y + (j * 16) * edged_width + (i * 16 + 8), |
273 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
274 : | edgomez | 1.5 | i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
275 : | chl | 1.11.2.2 | edged_width); |
276 : | edgomez | 1.5 | |
277 : | chl | 1.11.2.2 | transfer_8to16sub(&dct_codes[2 * 64], |
278 : | edgomez | 1.5 | cur->y + (j * 16 + 8) * edged_width + (i * 16), |
279 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
280 : | chl | 1.11.2.2 | i * 16, j * 16 + 8, 1, dx, dy, edged_width), |
281 : | edged_width); | ||
282 : | edgomez | 1.5 | |
283 : | transfer_8to16sub(&dct_codes[3 * 64], | ||
284 : | chl | 1.11.2.2 | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
285 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
286 : | i * 16 + 8, j * 16 + 8, 1, dx, dy, edged_width), | ||
287 : | edged_width); | ||
288 : | suxen_drol | 1.3 | |
289 : | |||
290 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
291 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
292 : | |||
293 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
294 : | suxen_drol | 1.11.2.1 | transfer_8to16sub(&dct_codes[4 * 64], |
295 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
296 : | interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, | ||
297 : | dx, dy, edged_width / 2, 0), | ||
298 : | |||
299 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
300 : | |||
301 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
302 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
303 : | interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, | ||
304 : | dx, dy, edged_width / 2, 0), | ||
305 : | |||
306 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
307 : | suxen_drol | 1.3 | |
308 : | break; | ||
309 : | |||
310 : | edgomez | 1.5 | case MODE_BACKWARD: |
311 : | suxen_drol | 1.3 | b_dx = mb->b_mvs[0].x; |
312 : | b_dy = mb->b_mvs[0].y; | ||
313 : | |||
314 : | chl | 1.11.2.2 | transfer_8to16sub(&dct_codes[0 * 64], |
315 : | edgomez | 1.5 | cur->y + (j * 16) * edged_width + (i * 16), |
316 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
317 : | i * 16, j * 16, 1, b_dx, b_dy, | ||
318 : | edged_width), edged_width); | ||
319 : | |||
320 : | transfer_8to16sub(&dct_codes[1 * 64], | ||
321 : | cur->y + (j * 16) * edged_width + (i * 16 + 8), | ||
322 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
323 : | i * 16 + 8, j * 16, 1, b_dx, b_dy, | ||
324 : | edged_width), edged_width); | ||
325 : | |||
326 : | chl | 1.11.2.2 | transfer_8to16sub(&dct_codes[2 * 64], |
327 : | edgomez | 1.5 | cur->y + (j * 16 + 8) * edged_width + (i * 16), |
328 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
329 : | i * 16, j * 16 + 8, 1, b_dx, b_dy, | ||
330 : | edged_width), edged_width); | ||
331 : | |||
332 : | transfer_8to16sub(&dct_codes[3 * 64], | ||
333 : | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), | ||
334 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
335 : | i * 16 + 8, j * 16 + 8, 1, b_dx, b_dy, | ||
336 : | edged_width), edged_width); | ||
337 : | suxen_drol | 1.3 | |
338 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
339 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
340 : | |||
341 : | chl | 1.11.2.2 | /* uv-block-based compensation */ |
342 : | suxen_drol | 1.11.2.1 | transfer_8to16sub(&dct_codes[4 * 64], |
343 : | chl | 1.11.2.2 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
344 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
345 : | b_dx, b_dy, edged_width / 2, 0), | ||
346 : | |||
347 : | edged_width / 2); | ||
348 : | suxen_drol | 1.11.2.1 | |
349 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
350 : | chl | 1.11.2.2 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
351 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
352 : | b_dx, b_dy, edged_width / 2, 0), | ||
353 : | |||
354 : | edged_width / 2); | ||
355 : | suxen_drol | 1.3 | |
356 : | break; | ||
357 : | |||
358 : | |||
359 : | chl | 1.11 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
360 : | chl | 1.11.2.2 | case MODE_DIRECT_NO4V: |
361 : | chl | 1.11 | |
362 : | suxen_drol | 1.3 | dx = mb->mvs[0].x; |
363 : | dy = mb->mvs[0].y; | ||
364 : | chl | 1.11 | |
365 : | suxen_drol | 1.3 | b_dx = mb->b_mvs[0].x; |
366 : | b_dy = mb->b_mvs[0].y; | ||
367 : | |||
368 : | chl | 1.11.2.2 | for (k = 0; k < 4; k++) { |
369 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
370 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
371 : | get_ref(f_ref->y, f_refh->y, f_refv->y, | ||
372 : | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
373 : | edged_width), | ||
374 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
375 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
376 : | edged_width), | ||
377 : | edged_width); | ||
378 : | chl | 1.11 | } |
379 : | suxen_drol | 1.3 | |
380 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
381 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
382 : | |||
383 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
384 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
385 : | |||
386 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[4 * 64], |
387 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
388 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
389 : | b_dx, b_dy, edged_width / 2, 0), | ||
390 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, | ||
391 : | dx, dy, edged_width / 2, 0), | ||
392 : | edged_width / 2); | ||
393 : | suxen_drol | 1.11.2.1 | |
394 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[5 * 64], |
395 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
396 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
397 : | b_dx, b_dy, edged_width / 2, 0), | ||
398 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
399 : | dx, dy, edged_width / 2, 0), | ||
400 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
401 : | chl | 1.11.2.2 | |
402 : | suxen_drol | 1.3 | break; |
403 : | chl | 1.11 | |
404 : | case MODE_DIRECT: | ||
405 : | |||
406 : | for (k=0;k<4;k++) | ||
407 : | { | ||
408 : | dx = mb->mvs[k].x; | ||
409 : | dy = mb->mvs[k].y; | ||
410 : | |||
411 : | b_dx = mb->b_mvs[k].x; | ||
412 : | b_dy = mb->b_mvs[k].y; | ||
413 : | |||
414 : | // fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); | ||
415 : | |||
416 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[k * 64], |
417 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
418 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
419 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
420 : | edged_width), | ||
421 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
422 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
423 : | edged_width), | ||
424 : | edged_width); | ||
425 : | chl | 1.11 | } |
426 : | |||
427 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
428 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
429 : | |||
430 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
431 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
432 : | |||
433 : | |||
434 : | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; | ||
435 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
436 : | |||
437 : | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; | ||
438 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
439 : | |||
440 : | /* // for QPel don't forget to always do | ||
441 : | |||
442 : | if (quarterpel) | ||
443 : | chl | 1.11.2.2 | sum /= 2; |
444 : | chl | 1.11 | */ |
445 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[4 * 64], |
446 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
447 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
448 : | b_dx, b_dy, edged_width / 2, 0), | ||
449 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, | ||
450 : | edged_width / 2, 0), | ||
451 : | edged_width / 2); | ||
452 : | chl | 1.11 | |
453 : | chl | 1.11.2.2 | transfer_8to16sub2(&dct_codes[5 * 64], |
454 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
455 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
456 : | b_dx, b_dy, edged_width / 2, 0), | ||
457 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
458 : | dx, dy, edged_width / 2, 0), | ||
459 : | suxen_drol | 1.11.2.1 | edged_width / 2); |
460 : | chl | 1.11.2.2 | |
461 : | |||
462 : | suxen_drol | 1.3 | break; |
463 : | } | ||
464 : | } |
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