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1 : | chl | 1.12 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Motion Compensation module - | ||
5 : | * | ||
6 : | * Copyright(C) 2002 Michael Militzer <michael@xvid.org> | ||
7 : | * Copyright(C) 2002 Edouard Gomez <ed.gomez@wanadoo.fr> | ||
8 : | * Copyright(C) 2002 Christoph Lampert <gruel@web.de> | ||
9 : | * | ||
10 : | * This program is an implementation of a part of one or more MPEG-4 | ||
11 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
12 : | * to use this software module in hardware or software products are | ||
13 : | * advised that its use may infringe existing patents or copyrights, and | ||
14 : | * any such use would be at such party's own risk. The original | ||
15 : | * developer of this software module and his/her company, and subsequent | ||
16 : | * editors and their companies, will have no liability for use of this | ||
17 : | * software or modifications or derivatives thereof. | ||
18 : | * | ||
19 : | * This program is free software; you can redistribute it and/or modify | ||
20 : | * it under the terms of the GNU General Public License as published by | ||
21 : | * the Free Software Foundation; either version 2 of the License, or | ||
22 : | * (at your option) any later version. | ||
23 : | * | ||
24 : | * This program is distributed in the hope that it will be useful, | ||
25 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
26 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
27 : | * GNU General Public License for more details. | ||
28 : | * | ||
29 : | * You should have received a copy of the GNU General Public License | ||
30 : | * along with this program; if not, write to the Free Software | ||
31 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
32 : | * | ||
33 : | *************************************************************************/ | ||
34 : | suxen_drol | 1.3 | |
35 : | Isibaar | 1.1 | #include "../encoder.h" |
36 : | #include "../utils/mbfunctions.h" | ||
37 : | #include "../image/interpolate8x8.h" | ||
38 : | #include "../utils/timer.h" | ||
39 : | suxen_drol | 1.3 | #include "motion.h" |
40 : | Isibaar | 1.1 | |
41 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
42 : | #define SIGN(X) (((X)>0)?1:-1) | ||
43 : | |||
44 : | edgomez | 1.5 | static __inline void |
45 : | compensate8x8_halfpel(int16_t * const dct_codes, | ||
46 : | uint8_t * const cur, | ||
47 : | const uint8_t * const ref, | ||
48 : | const uint8_t * const refh, | ||
49 : | const uint8_t * const refv, | ||
50 : | const uint8_t * const refhv, | ||
51 : | const uint32_t x, | ||
52 : | const uint32_t y, | ||
53 : | const int32_t dx, | ||
54 : | const int dy, | ||
55 : | const uint32_t stride) | ||
56 : | Isibaar | 1.1 | { |
57 : | edgomez | 1.5 | int32_t ddx, ddy; |
58 : | Isibaar | 1.1 | |
59 : | edgomez | 1.5 | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
60 : | { | ||
61 : | case 0: | ||
62 : | ddx = dx / 2; | ||
63 : | ddy = dy / 2; | ||
64 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
65 : | Isibaar | 1.6 | ref + (int) ((y + ddy) * stride + x + ddx), stride); |
66 : | Isibaar | 1.1 | break; |
67 : | |||
68 : | edgomez | 1.5 | case 1: |
69 : | ddx = dx / 2; | ||
70 : | ddy = (dy - 1) / 2; | ||
71 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
72 : | Isibaar | 1.6 | refv + (int) ((y + ddy) * stride + x + ddx), stride); |
73 : | Isibaar | 1.1 | break; |
74 : | |||
75 : | edgomez | 1.5 | case 2: |
76 : | ddx = (dx - 1) / 2; | ||
77 : | ddy = dy / 2; | ||
78 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
79 : | Isibaar | 1.6 | refh + (int) ((y + ddy) * stride + x + ddx), stride); |
80 : | Isibaar | 1.1 | break; |
81 : | |||
82 : | edgomez | 1.5 | default: // case 3: |
83 : | ddx = (dx - 1) / 2; | ||
84 : | ddy = (dy - 1) / 2; | ||
85 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
86 : | Isibaar | 1.6 | refhv + (int) ((y + ddy) * stride + x + ddx), stride); |
87 : | Isibaar | 1.1 | break; |
88 : | edgomez | 1.5 | } |
89 : | Isibaar | 1.1 | } |
90 : | |||
91 : | |||
92 : | |||
93 : | edgomez | 1.5 | void |
94 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
95 : | const uint32_t i, | ||
96 : | const uint32_t j, | ||
97 : | const IMAGE * const ref, | ||
98 : | const IMAGE * const refh, | ||
99 : | const IMAGE * const refv, | ||
100 : | const IMAGE * const refhv, | ||
101 : | IMAGE * const cur, | ||
102 : | int16_t * dct_codes, | ||
103 : | const uint32_t width, | ||
104 : | const uint32_t height, | ||
105 : | const uint32_t edged_width, | ||
106 : | const uint32_t rounding) | ||
107 : | Isibaar | 1.1 | { |
108 : | static const uint32_t roundtab[16] = | ||
109 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
110 : | |||
111 : | |||
112 : | edgomez | 1.5 | if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
113 : | Isibaar | 1.1 | int32_t dx = mb->mvs[0].x; |
114 : | int32_t dy = mb->mvs[0].y; | ||
115 : | |||
116 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
117 : | refv->y, refhv->y, 16 * i, 16 * j, dx, dy, | ||
118 : | edged_width); | ||
119 : | compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
120 : | refv->y, refhv->y, 16 * i + 8, 16 * j, dx, dy, | ||
121 : | edged_width); | ||
122 : | compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
123 : | refv->y, refhv->y, 16 * i, 16 * j + 8, dx, dy, | ||
124 : | edged_width); | ||
125 : | compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
126 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, dx, | ||
127 : | dy, edged_width); | ||
128 : | Isibaar | 1.1 | |
129 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
130 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
131 : | |||
132 : | suxen_drol | 1.4 | /* uv-image-based compensation */ |
133 : | chl | 1.11 | /* Always do block-based compensation, until check for HALFPEL is possible |
134 : | #ifdef BFRAMES | ||
135 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
136 : | refv->u, refhv->u, 8 * i, 8 * j, dx, dy, | ||
137 : | edged_width / 2); | ||
138 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, | ||
139 : | refv->v, refhv->v, 8 * i, 8 * j, dx, dy, | ||
140 : | edged_width / 2); | ||
141 : | suxen_drol | 1.4 | #else |
142 : | chl | 1.11 | */ |
143 : | Isibaar | 1.1 | /* uv-block-based compensation */ |
144 : | edgomez | 1.5 | interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
145 : | edged_width / 2, rounding); | ||
146 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
147 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
148 : | refv->u + 8 * j * edged_width / 2 + 8 * i, | ||
149 : | edged_width / 2); | ||
150 : | |||
151 : | interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, | ||
152 : | edged_width / 2, rounding); | ||
153 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
154 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
155 : | refv->v + 8 * j * edged_width / 2 + 8 * i, | ||
156 : | edged_width / 2); | ||
157 : | chl | 1.11 | /* |
158 : | suxen_drol | 1.4 | #endif |
159 : | chl | 1.11 | */ |
160 : | edgomez | 1.5 | } else // mode == MODE_INTER4V |
161 : | Isibaar | 1.1 | { |
162 : | int32_t sum, dx, dy; | ||
163 : | |||
164 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
165 : | refv->y, refhv->y, 16 * i, 16 * j, mb->mvs[0].x, | ||
166 : | mb->mvs[0].y, edged_width); | ||
167 : | compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
168 : | refv->y, refhv->y, 16 * i + 8, 16 * j, | ||
169 : | mb->mvs[1].x, mb->mvs[1].y, edged_width); | ||
170 : | compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
171 : | refv->y, refhv->y, 16 * i, 16 * j + 8, | ||
172 : | mb->mvs[2].x, mb->mvs[2].y, edged_width); | ||
173 : | compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
174 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, | ||
175 : | mb->mvs[3].x, mb->mvs[3].y, edged_width); | ||
176 : | Isibaar | 1.1 | |
177 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
178 : | edgomez | 1.5 | dx = (sum ? SIGN(sum) * |
179 : | (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
180 : | Isibaar | 1.1 | |
181 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
182 : | edgomez | 1.5 | dy = (sum ? SIGN(sum) * |
183 : | (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
184 : | Isibaar | 1.1 | |
185 : | suxen_drol | 1.4 | /* uv-image-based compensation */ |
186 : | #ifdef BFRAMES | ||
187 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
188 : | refv->u, refhv->u, 8 * i, 8 * j, dx, dy, | ||
189 : | edged_width / 2); | ||
190 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, | ||
191 : | refv->v, refhv->v, 8 * i, 8 * j, dx, dy, | ||
192 : | edged_width / 2); | ||
193 : | suxen_drol | 1.4 | #else |
194 : | Isibaar | 1.1 | /* uv-block-based compensation */ |
195 : | edgomez | 1.5 | interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
196 : | edged_width / 2, rounding); | ||
197 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
198 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
199 : | refv->u + 8 * j * edged_width / 2 + 8 * i, | ||
200 : | edged_width / 2); | ||
201 : | |||
202 : | interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, | ||
203 : | edged_width / 2, rounding); | ||
204 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
205 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
206 : | refv->v + 8 * j * edged_width / 2 + 8 * i, | ||
207 : | edged_width / 2); | ||
208 : | suxen_drol | 1.4 | #endif |
209 : | Isibaar | 1.1 | } |
210 : | } | ||
211 : | suxen_drol | 1.3 | |
212 : | |||
213 : | edgomez | 1.5 | void |
214 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
215 : | MACROBLOCK * const mb, | ||
216 : | const uint32_t i, | ||
217 : | const uint32_t j, | ||
218 : | IMAGE * const cur, | ||
219 : | const IMAGE * const f_ref, | ||
220 : | const IMAGE * const f_refh, | ||
221 : | const IMAGE * const f_refv, | ||
222 : | const IMAGE * const f_refhv, | ||
223 : | const IMAGE * const b_ref, | ||
224 : | const IMAGE * const b_refh, | ||
225 : | const IMAGE * const b_refv, | ||
226 : | const IMAGE * const b_refhv, | ||
227 : | int16_t * dct_codes) | ||
228 : | suxen_drol | 1.3 | { |
229 : | static const uint32_t roundtab[16] = | ||
230 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
231 : | |||
232 : | const int32_t edged_width = pParam->edged_width; | ||
233 : | int32_t dx, dy; | ||
234 : | int32_t b_dx, b_dy; | ||
235 : | chl | 1.11 | int k,sum; |
236 : | suxen_drol | 1.3 | int x = i; |
237 : | int y = j; | ||
238 : | |||
239 : | |||
240 : | edgomez | 1.5 | switch (mb->mode) { |
241 : | case MODE_FORWARD: | ||
242 : | suxen_drol | 1.3 | dx = mb->mvs[0].x; |
243 : | dy = mb->mvs[0].y; | ||
244 : | |||
245 : | edgomez | 1.5 | transfer_8to16sub_c(&dct_codes[0 * 64], |
246 : | cur->y + (j * 16) * edged_width + (i * 16), | ||
247 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
248 : | i * 16, j * 16, 1, dx, dy, edged_width), | ||
249 : | edged_width); | ||
250 : | |||
251 : | transfer_8to16sub(&dct_codes[1 * 64], | ||
252 : | cur->y + (j * 16) * edged_width + (i * 16 + 8), | ||
253 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
254 : | i * 16 + 8, j * 16, 1, dx, dy, edged_width), | ||
255 : | edged_width); | ||
256 : | |||
257 : | transfer_8to16sub_c(&dct_codes[2 * 64], | ||
258 : | cur->y + (j * 16 + 8) * edged_width + (i * 16), | ||
259 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
260 : | i * 16, j * 16 + 8, 1, dx, dy, | ||
261 : | edged_width), edged_width); | ||
262 : | |||
263 : | transfer_8to16sub(&dct_codes[3 * 64], | ||
264 : | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), | ||
265 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
266 : | i * 16 + 8, j * 16 + 8, 1, dx, dy, | ||
267 : | edged_width), edged_width); | ||
268 : | suxen_drol | 1.3 | |
269 : | |||
270 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
271 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
272 : | |||
273 : | /* uv-image-based compensation */ | ||
274 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, f_ref->u, f_refh->u, |
275 : | f_refv->u, f_refhv->u, 8 * i, 8 * j, dx, dy, | ||
276 : | edged_width / 2); | ||
277 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, f_ref->v, f_refh->v, | ||
278 : | f_refv->v, f_refhv->v, 8 * i, 8 * j, dx, dy, | ||
279 : | edged_width / 2); | ||
280 : | suxen_drol | 1.3 | |
281 : | break; | ||
282 : | |||
283 : | edgomez | 1.5 | case MODE_BACKWARD: |
284 : | suxen_drol | 1.3 | b_dx = mb->b_mvs[0].x; |
285 : | b_dy = mb->b_mvs[0].y; | ||
286 : | |||
287 : | edgomez | 1.5 | transfer_8to16sub_c(&dct_codes[0 * 64], |
288 : | cur->y + (j * 16) * edged_width + (i * 16), | ||
289 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
290 : | i * 16, j * 16, 1, b_dx, b_dy, | ||
291 : | edged_width), edged_width); | ||
292 : | |||
293 : | transfer_8to16sub(&dct_codes[1 * 64], | ||
294 : | cur->y + (j * 16) * edged_width + (i * 16 + 8), | ||
295 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
296 : | i * 16 + 8, j * 16, 1, b_dx, b_dy, | ||
297 : | edged_width), edged_width); | ||
298 : | |||
299 : | transfer_8to16sub_c(&dct_codes[2 * 64], | ||
300 : | cur->y + (j * 16 + 8) * edged_width + (i * 16), | ||
301 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
302 : | i * 16, j * 16 + 8, 1, b_dx, b_dy, | ||
303 : | edged_width), edged_width); | ||
304 : | |||
305 : | transfer_8to16sub(&dct_codes[3 * 64], | ||
306 : | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), | ||
307 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
308 : | i * 16 + 8, j * 16 + 8, 1, b_dx, b_dy, | ||
309 : | edged_width), edged_width); | ||
310 : | suxen_drol | 1.3 | |
311 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
312 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
313 : | |||
314 : | /* uv-image-based compensation */ | ||
315 : | edgomez | 1.5 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, b_ref->u, b_refh->u, |
316 : | b_refv->u, b_refhv->u, 8 * i, 8 * j, b_dx, b_dy, | ||
317 : | edged_width / 2); | ||
318 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, b_ref->v, b_refh->v, | ||
319 : | b_refv->v, b_refhv->v, 8 * i, 8 * j, b_dx, b_dy, | ||
320 : | edged_width / 2); | ||
321 : | suxen_drol | 1.3 | |
322 : | break; | ||
323 : | |||
324 : | |||
325 : | chl | 1.11 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
326 : | |||
327 : | suxen_drol | 1.3 | dx = mb->mvs[0].x; |
328 : | dy = mb->mvs[0].y; | ||
329 : | chl | 1.11 | |
330 : | suxen_drol | 1.3 | b_dx = mb->b_mvs[0].x; |
331 : | b_dy = mb->b_mvs[0].y; | ||
332 : | |||
333 : | chl | 1.11 | for (k=0;k<4;k++) |
334 : | { | ||
335 : | transfer_8to16sub2_c(&dct_codes[k * 64], | ||
336 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
337 : | edgomez | 1.5 | get_ref(f_ref->y, f_refh->y, f_refv->y, |
338 : | chl | 1.11 | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
339 : | edged_width), | ||
340 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
341 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
342 : | edged_width), | ||
343 : | edgomez | 1.5 | edged_width); |
344 : | chl | 1.11 | } |
345 : | suxen_drol | 1.3 | |
346 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
347 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
348 : | |||
349 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
350 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
351 : | |||
352 : | edgomez | 1.5 | transfer_8to16sub2_c(&dct_codes[4 * 64], |
353 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
354 : | get_ref(f_ref->u, f_refh->u, f_refv->u, | ||
355 : | chl | 1.11 | f_refhv->u, i, j, 8, dx, dy, |
356 : | edged_width / 2), | ||
357 : | get_ref(b_ref->u, b_refh->u, b_refv->u, | ||
358 : | b_refhv->u, i, j, 8, b_dx, b_dy, | ||
359 : | edged_width / 2), | ||
360 : | edgomez | 1.5 | edged_width / 2); |
361 : | |||
362 : | transfer_8to16sub2_c(&dct_codes[5 * 64], | ||
363 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
364 : | get_ref(f_ref->v, f_refh->v, f_refv->v, | ||
365 : | f_refhv->v, 8 * i, 8 * j, 1, dx, dy, | ||
366 : | chl | 1.11 | edged_width / 2), |
367 : | get_ref(b_ref->v, b_refh->v, b_refv->v, | ||
368 : | b_refhv->v, 8 * i, 8 * j, 1, b_dx, b_dy, | ||
369 : | edged_width / 2), | ||
370 : | edgomez | 1.5 | edged_width / 2); |
371 : | |||
372 : | suxen_drol | 1.3 | break; |
373 : | chl | 1.11 | |
374 : | case MODE_DIRECT: | ||
375 : | |||
376 : | for (k=0;k<4;k++) | ||
377 : | { | ||
378 : | dx = mb->mvs[k].x; | ||
379 : | dy = mb->mvs[k].y; | ||
380 : | |||
381 : | b_dx = mb->b_mvs[k].x; | ||
382 : | b_dy = mb->b_mvs[k].y; | ||
383 : | |||
384 : | // fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); | ||
385 : | |||
386 : | transfer_8to16sub2_c(&dct_codes[k * 64], | ||
387 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
388 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
389 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
390 : | edged_width), | ||
391 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
392 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
393 : | edged_width), | ||
394 : | edged_width); | ||
395 : | } | ||
396 : | |||
397 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
398 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
399 : | |||
400 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
401 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
402 : | |||
403 : | |||
404 : | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; | ||
405 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
406 : | |||
407 : | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; | ||
408 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
409 : | |||
410 : | /* // for QPel don't forget to always do | ||
411 : | |||
412 : | if (quarterpel) | ||
413 : | sum /= 2; | ||
414 : | */ | ||
415 : | |||
416 : | transfer_8to16sub2_c(&dct_codes[4 * 64], | ||
417 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
418 : | get_ref(f_ref->u, f_refh->u, f_refv->u, | ||
419 : | f_refhv->u, i, j, 8, dx, dy, | ||
420 : | edged_width / 2), | ||
421 : | get_ref(b_ref->u, b_refh->u, b_refv->u, | ||
422 : | b_refhv->u, i, j, 8, b_dx, b_dy, | ||
423 : | edged_width / 2), | ||
424 : | edged_width / 2); | ||
425 : | |||
426 : | transfer_8to16sub2_c(&dct_codes[5 * 64], | ||
427 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
428 : | get_ref(f_ref->v, f_refh->v, f_refv->v, | ||
429 : | f_refhv->v, i, j, 8, dx, dy, | ||
430 : | edged_width / 2), | ||
431 : | get_ref(b_ref->v, b_refh->v, b_refv->v, | ||
432 : | b_refhv->v, i, j, 8, b_dx, b_dy, | ||
433 : | edged_width / 2), | ||
434 : | edged_width / 2); | ||
435 : | |||
436 : | chl | 1.10 | |
437 : | suxen_drol | 1.3 | break; |
438 : | } | ||
439 : | } |
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