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1/*
2 * VP9 compatible video decoder
3 *
4 * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
5 * Copyright (C) 2013 Clément Bœsch <u pkh me>
6 *
7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#define ROUNDED_DIV_MVx2(a, b) \
25 (VP56mv) { .x = ROUNDED_DIV(a.x + b.x, 2), .y = ROUNDED_DIV(a.y + b.y, 2) }
26#define ROUNDED_DIV_MVx4(a, b, c, d) \
27 (VP56mv) { .x = ROUNDED_DIV(a.x + b.x + c.x + d.x, 4), \
28 .y = ROUNDED_DIV(a.y + b.y + c.y + d.y, 4) }
29
30static void FN(inter_pred)(AVCodecContext *avctx)
31{
32 static const uint8_t bwlog_tab[2][N_BS_SIZES] = {
33 { 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 },
34 { 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4 },
35 };
36 VP9Context *s = avctx->priv_data;
37 VP9Block *b = s->b;
38 int row = s->row, col = s->col;
39 ThreadFrame *tref1 = &s->s.refs[s->s.h.refidx[b->ref[0]]], *tref2;
40 AVFrame *ref1 = tref1->f, *ref2;
41 int w1 = ref1->width, h1 = ref1->height, w2, h2;
42 ptrdiff_t ls_y = s->y_stride, ls_uv = s->uv_stride;
43 int bytesperpixel = BYTES_PER_PIXEL;
44
45 if (b->comp) {
46 tref2 = &s->s.refs[s->s.h.refidx[b->ref[1]]];
47 ref2 = tref2->f;
48 w2 = ref2->width;
49 h2 = ref2->height;
50 }
51
52 // y inter pred
53 if (b->bs > BS_8x8) {
54 VP56mv uvmv;
55
56#if SCALED == 0
57 if (b->bs == BS_8x4) {
58 mc_luma_dir(s, mc[3][b->filter][0], s->dst[0], ls_y,
59 ref1->data[0], ref1->linesize[0], tref1,
60 row << 3, col << 3, &b->mv[0][0],,,,, 8, 4, w1, h1, 0);
61 mc_luma_dir(s, mc[3][b->filter][0],
62 s->dst[0] + 4 * ls_y, ls_y,
63 ref1->data[0], ref1->linesize[0], tref1,
64 (row << 3) + 4, col << 3, &b->mv[2][0],,,,, 8, 4, w1, h1, 0);
65 w1 = (w1 + s->ss_h) >> s->ss_h;
66 if (s->ss_v) {
67 h1 = (h1 + 1) >> 1;
68 uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]);
69 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0],
70 s->dst[1], s->dst[2], ls_uv,
71 ref1->data[1], ref1->linesize[1],
72 ref1->data[2], ref1->linesize[2], tref1,
73 row << 2, col << (3 - s->ss_h),
74 &uvmv,,,,, 8 >> s->ss_h, 4, w1, h1, 0);
75 } else {
76 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0],
77 s->dst[1], s->dst[2], ls_uv,
78 ref1->data[1], ref1->linesize[1],
79 ref1->data[2], ref1->linesize[2], tref1,
80 row << 3, col << (3 - s->ss_h),
81 &b->mv[0][0],,,,, 8 >> s->ss_h, 4, w1, h1, 0);
82 // BUG for 4:2:2 bs=8x4, libvpx uses the wrong block index
83 // to get the motion vector for the bottom 4x4 block
84 // https://code.google.com/p/webm/issues/detail?id=993
85 if (s->ss_h == 0) {
86 uvmv = b->mv[2][0];
87 } else {
88 uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]);
89 }
90 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0],
91 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
92 ref1->data[1], ref1->linesize[1],
93 ref1->data[2], ref1->linesize[2], tref1,
94 (row << 3) + 4, col << (3 - s->ss_h),
95 &uvmv,,,,, 8 >> s->ss_h, 4, w1, h1, 0);
96 }
97
98 if (b->comp) {
99 mc_luma_dir(s, mc[3][b->filter][1], s->dst[0], ls_y,
100 ref2->data[0], ref2->linesize[0], tref2,
101 row << 3, col << 3, &b->mv[0][1],,,,, 8, 4, w2, h2, 1);
102 mc_luma_dir(s, mc[3][b->filter][1],
103 s->dst[0] + 4 * ls_y, ls_y,
104 ref2->data[0], ref2->linesize[0], tref2,
105 (row << 3) + 4, col << 3, &b->mv[2][1],,,,, 8, 4, w2, h2, 1);
106 w2 = (w2 + s->ss_h) >> s->ss_h;
107 if (s->ss_v) {
108 h2 = (h2 + 1) >> 1;
109 uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]);
110 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1],
111 s->dst[1], s->dst[2], ls_uv,
112 ref2->data[1], ref2->linesize[1],
113 ref2->data[2], ref2->linesize[2], tref2,
114 row << 2, col << (3 - s->ss_h),
115 &uvmv,,,,, 8 >> s->ss_h, 4, w2, h2, 1);
116 } else {
117 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1],
118 s->dst[1], s->dst[2], ls_uv,
119 ref2->data[1], ref2->linesize[1],
120 ref2->data[2], ref2->linesize[2], tref2,
121 row << 3, col << (3 - s->ss_h),
122 &b->mv[0][1],,,,, 8 >> s->ss_h, 4, w2, h2, 1);
123 // BUG for 4:2:2 bs=8x4, libvpx uses the wrong block index
124 // to get the motion vector for the bottom 4x4 block
125 // https://code.google.com/p/webm/issues/detail?id=993
126 if (s->ss_h == 0) {
127 uvmv = b->mv[2][1];
128 } else {
129 uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]);
130 }
131 mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1],
132 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
133 ref2->data[1], ref2->linesize[1],
134 ref2->data[2], ref2->linesize[2], tref2,
135 (row << 3) + 4, col << (3 - s->ss_h),
136 &uvmv,,,,, 8 >> s->ss_h, 4, w2, h2, 1);
137 }
138 }
139 } else if (b->bs == BS_4x8) {
140 mc_luma_dir(s, mc[4][b->filter][0], s->dst[0], ls_y,
141 ref1->data[0], ref1->linesize[0], tref1,
142 row << 3, col << 3, &b->mv[0][0],,,,, 4, 8, w1, h1, 0);
143 mc_luma_dir(s, mc[4][b->filter][0], s->dst[0] + 4 * bytesperpixel, ls_y,
144 ref1->data[0], ref1->linesize[0], tref1,
145 row << 3, (col << 3) + 4, &b->mv[1][0],,,,, 4, 8, w1, h1, 0);
146 h1 = (h1 + s->ss_v) >> s->ss_v;
147 if (s->ss_h) {
148 w1 = (w1 + 1) >> 1;
149 uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[1][0]);
150 mc_chroma_dir(s, mc[4][b->filter][0],
151 s->dst[1], s->dst[2], ls_uv,
152 ref1->data[1], ref1->linesize[1],
153 ref1->data[2], ref1->linesize[2], tref1,
154 row << (3 - s->ss_v), col << 2,
155 &uvmv,,,,, 4, 8 >> s->ss_v, w1, h1, 0);
156 } else {
157 mc_chroma_dir(s, mc[4][b->filter][0],
158 s->dst[1], s->dst[2], ls_uv,
159 ref1->data[1], ref1->linesize[1],
160 ref1->data[2], ref1->linesize[2], tref1,
161 row << (3 - s->ss_v), col << 3,
162 &b->mv[0][0],,,,, 4, 8 >> s->ss_v, w1, h1, 0);
163 mc_chroma_dir(s, mc[4][b->filter][0],
164 s->dst[1] + 4 * bytesperpixel,
165 s->dst[2] + 4 * bytesperpixel, ls_uv,
166 ref1->data[1], ref1->linesize[1],
167 ref1->data[2], ref1->linesize[2], tref1,
168 row << (3 - s->ss_v), (col << 3) + 4,
169 &b->mv[1][0],,,,, 4, 8 >> s->ss_v, w1, h1, 0);
170 }
171
172 if (b->comp) {
173 mc_luma_dir(s, mc[4][b->filter][1], s->dst[0], ls_y,
174 ref2->data[0], ref2->linesize[0], tref2,
175 row << 3, col << 3, &b->mv[0][1],,,,, 4, 8, w2, h2, 1);
176 mc_luma_dir(s, mc[4][b->filter][1], s->dst[0] + 4 * bytesperpixel, ls_y,
177 ref2->data[0], ref2->linesize[0], tref2,
178 row << 3, (col << 3) + 4, &b->mv[1][1],,,,, 4, 8, w2, h2, 1);
179 h2 = (h2 + s->ss_v) >> s->ss_v;
180 if (s->ss_h) {
181 w2 = (w2 + 1) >> 1;
182 uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[1][1]);
183 mc_chroma_dir(s, mc[4][b->filter][1],
184 s->dst[1], s->dst[2], ls_uv,
185 ref2->data[1], ref2->linesize[1],
186 ref2->data[2], ref2->linesize[2], tref2,
187 row << (3 - s->ss_v), col << 2,
188 &uvmv,,,,, 4, 8 >> s->ss_v, w2, h2, 1);
189 } else {
190 mc_chroma_dir(s, mc[4][b->filter][1],
191 s->dst[1], s->dst[2], ls_uv,
192 ref2->data[1], ref2->linesize[1],
193 ref2->data[2], ref2->linesize[2], tref2,
194 row << (3 - s->ss_v), col << 3,
195 &b->mv[0][1],,,,, 4, 8 >> s->ss_v, w2, h2, 1);
196 mc_chroma_dir(s, mc[4][b->filter][1],
197 s->dst[1] + 4 * bytesperpixel,
198 s->dst[2] + 4 * bytesperpixel, ls_uv,
199 ref2->data[1], ref2->linesize[1],
200 ref2->data[2], ref2->linesize[2], tref2,
201 row << (3 - s->ss_v), (col << 3) + 4,
202 &b->mv[1][1],,,,, 4, 8 >> s->ss_v, w2, h2, 1);
203 }
204 }
205 } else
206#endif
207 {
208#if SCALED == 0
209 av_assert2(b->bs == BS_4x4);
210#endif
211
212 // FIXME if two horizontally adjacent blocks have the same MV,
213 // do a w8 instead of a w4 call
214 mc_luma_dir(s, mc[4][b->filter][0], s->dst[0], ls_y,
215 ref1->data[0], ref1->linesize[0], tref1,
216 row << 3, col << 3, &b->mv[0][0],
217 0, 0, 8, 8, 4, 4, w1, h1, 0);
218 mc_luma_dir(s, mc[4][b->filter][0], s->dst[0] + 4 * bytesperpixel, ls_y,
219 ref1->data[0], ref1->linesize[0], tref1,
220 row << 3, (col << 3) + 4, &b->mv[1][0],
221 4, 0, 8, 8, 4, 4, w1, h1, 0);
222 mc_luma_dir(s, mc[4][b->filter][0],
223 s->dst[0] + 4 * ls_y, ls_y,
224 ref1->data[0], ref1->linesize[0], tref1,
225 (row << 3) + 4, col << 3, &b->mv[2][0],
226 0, 4, 8, 8, 4, 4, w1, h1, 0);
227 mc_luma_dir(s, mc[4][b->filter][0],
228 s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y,
229 ref1->data[0], ref1->linesize[0], tref1,
230 (row << 3) + 4, (col << 3) + 4, &b->mv[3][0],
231 4, 4, 8, 8, 4, 4, w1, h1, 0);
232 if (s->ss_v) {
233 h1 = (h1 + 1) >> 1;
234 if (s->ss_h) {
235 w1 = (w1 + 1) >> 1;
236 uvmv = ROUNDED_DIV_MVx4(b->mv[0][0], b->mv[1][0],
237 b->mv[2][0], b->mv[3][0]);
238 mc_chroma_dir(s, mc[4][b->filter][0],
239 s->dst[1], s->dst[2], ls_uv,
240 ref1->data[1], ref1->linesize[1],
241 ref1->data[2], ref1->linesize[2], tref1,
242 row << 2, col << 2,
243 &uvmv, 0, 0, 4, 4, 4, 4, w1, h1, 0);
244 } else {
245 uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]);
246 mc_chroma_dir(s, mc[4][b->filter][0],
247 s->dst[1], s->dst[2], ls_uv,
248 ref1->data[1], ref1->linesize[1],
249 ref1->data[2], ref1->linesize[2], tref1,
250 row << 2, col << 3,
251 &uvmv, 0, 0, 8, 4, 4, 4, w1, h1, 0);
252 uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[3][0]);
253 mc_chroma_dir(s, mc[4][b->filter][0],
254 s->dst[1] + 4 * bytesperpixel,
255 s->dst[2] + 4 * bytesperpixel, ls_uv,
256 ref1->data[1], ref1->linesize[1],
257 ref1->data[2], ref1->linesize[2], tref1,
258 row << 2, (col << 3) + 4,
259 &uvmv, 4, 0, 8, 4, 4, 4, w1, h1, 0);
260 }
261 } else {
262 if (s->ss_h) {
263 w1 = (w1 + 1) >> 1;
264 uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[1][0]);
265 mc_chroma_dir(s, mc[4][b->filter][0],
266 s->dst[1], s->dst[2], ls_uv,
267 ref1->data[1], ref1->linesize[1],
268 ref1->data[2], ref1->linesize[2], tref1,
269 row << 3, col << 2,
270 &uvmv, 0, 0, 4, 8, 4, 4, w1, h1, 0);
271 // BUG libvpx uses wrong block index for 4:2:2 bs=4x4
272 // bottom block
273 // https://code.google.com/p/webm/issues/detail?id=993
274 uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[2][0]);
275 mc_chroma_dir(s, mc[4][b->filter][0],
276 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
277 ref1->data[1], ref1->linesize[1],
278 ref1->data[2], ref1->linesize[2], tref1,
279 (row << 3) + 4, col << 2,
280 &uvmv, 0, 4, 4, 8, 4, 4, w1, h1, 0);
281 } else {
282 mc_chroma_dir(s, mc[4][b->filter][0],
283 s->dst[1], s->dst[2], ls_uv,
284 ref1->data[1], ref1->linesize[1],
285 ref1->data[2], ref1->linesize[2], tref1,
286 row << 3, col << 3,
287 &b->mv[0][0], 0, 0, 8, 8, 4, 4, w1, h1, 0);
288 mc_chroma_dir(s, mc[4][b->filter][0],
289 s->dst[1] + 4 * bytesperpixel,
290 s->dst[2] + 4 * bytesperpixel, ls_uv,
291 ref1->data[1], ref1->linesize[1],
292 ref1->data[2], ref1->linesize[2], tref1,
293 row << 3, (col << 3) + 4,
294 &b->mv[1][0], 4, 0, 8, 8, 4, 4, w1, h1, 0);
295 mc_chroma_dir(s, mc[4][b->filter][0],
296 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
297 ref1->data[1], ref1->linesize[1],
298 ref1->data[2], ref1->linesize[2], tref1,
299 (row << 3) + 4, col << 3,
300 &b->mv[2][0], 0, 4, 8, 8, 4, 4, w1, h1, 0);
301 mc_chroma_dir(s, mc[4][b->filter][0],
302 s->dst[1] + 4 * ls_uv + 4 * bytesperpixel,
303 s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv,
304 ref1->data[1], ref1->linesize[1],
305 ref1->data[2], ref1->linesize[2], tref1,
306 (row << 3) + 4, (col << 3) + 4,
307 &b->mv[3][0], 4, 4, 8, 8, 4, 4, w1, h1, 0);
308 }
309 }
310
311 if (b->comp) {
312 mc_luma_dir(s, mc[4][b->filter][1], s->dst[0], ls_y,
313 ref2->data[0], ref2->linesize[0], tref2,
314 row << 3, col << 3, &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1);
315 mc_luma_dir(s, mc[4][b->filter][1], s->dst[0] + 4 * bytesperpixel, ls_y,
316 ref2->data[0], ref2->linesize[0], tref2,
317 row << 3, (col << 3) + 4, &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1);
318 mc_luma_dir(s, mc[4][b->filter][1],
319 s->dst[0] + 4 * ls_y, ls_y,
320 ref2->data[0], ref2->linesize[0], tref2,
321 (row << 3) + 4, col << 3, &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1);
322 mc_luma_dir(s, mc[4][b->filter][1],
323 s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y,
324 ref2->data[0], ref2->linesize[0], tref2,
325 (row << 3) + 4, (col << 3) + 4, &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1);
326 if (s->ss_v) {
327 h2 = (h2 + 1) >> 1;
328 if (s->ss_h) {
329 w2 = (w2 + 1) >> 1;
330 uvmv = ROUNDED_DIV_MVx4(b->mv[0][1], b->mv[1][1],
331 b->mv[2][1], b->mv[3][1]);
332 mc_chroma_dir(s, mc[4][b->filter][1],
333 s->dst[1], s->dst[2], ls_uv,
334 ref2->data[1], ref2->linesize[1],
335 ref2->data[2], ref2->linesize[2], tref2,
336 row << 2, col << 2,
337 &uvmv, 0, 0, 4, 4, 4, 4, w2, h2, 1);
338 } else {
339 uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]);
340 mc_chroma_dir(s, mc[4][b->filter][1],
341 s->dst[1], s->dst[2], ls_uv,
342 ref2->data[1], ref2->linesize[1],
343 ref2->data[2], ref2->linesize[2], tref2,
344 row << 2, col << 3,
345 &uvmv, 0, 0, 8, 4, 4, 4, w2, h2, 1);
346 uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[3][1]);
347 mc_chroma_dir(s, mc[4][b->filter][1],
348 s->dst[1] + 4 * bytesperpixel,
349 s->dst[2] + 4 * bytesperpixel, ls_uv,
350 ref2->data[1], ref2->linesize[1],
351 ref2->data[2], ref2->linesize[2], tref2,
352 row << 2, (col << 3) + 4,
353 &uvmv, 4, 0, 8, 4, 4, 4, w2, h2, 1);
354 }
355 } else {
356 if (s->ss_h) {
357 w2 = (w2 + 1) >> 1;
358 uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[1][1]);
359 mc_chroma_dir(s, mc[4][b->filter][1],
360 s->dst[1], s->dst[2], ls_uv,
361 ref2->data[1], ref2->linesize[1],
362 ref2->data[2], ref2->linesize[2], tref2,
363 row << 3, col << 2,
364 &uvmv, 0, 0, 4, 8, 4, 4, w2, h2, 1);
365 // BUG libvpx uses wrong block index for 4:2:2 bs=4x4
366 // bottom block
367 // https://code.google.com/p/webm/issues/detail?id=993
368 uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[2][1]);
369 mc_chroma_dir(s, mc[4][b->filter][1],
370 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
371 ref2->data[1], ref2->linesize[1],
372 ref2->data[2], ref2->linesize[2], tref2,
373 (row << 3) + 4, col << 2,
374 &uvmv, 0, 4, 4, 8, 4, 4, w2, h2, 1);
375 } else {
376 mc_chroma_dir(s, mc[4][b->filter][1],
377 s->dst[1], s->dst[2], ls_uv,
378 ref2->data[1], ref2->linesize[1],
379 ref2->data[2], ref2->linesize[2], tref2,
380 row << 3, col << 3,
381 &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1);
382 mc_chroma_dir(s, mc[4][b->filter][1],
383 s->dst[1] + 4 * bytesperpixel,
384 s->dst[2] + 4 * bytesperpixel, ls_uv,
385 ref2->data[1], ref2->linesize[1],
386 ref2->data[2], ref2->linesize[2], tref2,
387 row << 3, (col << 3) + 4,
388 &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1);
389 mc_chroma_dir(s, mc[4][b->filter][1],
390 s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
391 ref2->data[1], ref2->linesize[1],
392 ref2->data[2], ref2->linesize[2], tref2,
393 (row << 3) + 4, col << 3,
394 &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1);
395 mc_chroma_dir(s, mc[4][b->filter][1],
396 s->dst[1] + 4 * ls_uv + 4 * bytesperpixel,
397 s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv,
398 ref2->data[1], ref2->linesize[1],
399 ref2->data[2], ref2->linesize[2], tref2,
400 (row << 3) + 4, (col << 3) + 4,
401 &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1);
402 }
403 }
404 }
405 }
406 } else {
407 int bwl = bwlog_tab[0][b->bs];
408 int bw = ff_vp9_bwh_tab[0][b->bs][0] * 4;
409 int bh = ff_vp9_bwh_tab[0][b->bs][1] * 4;
410 int uvbw = ff_vp9_bwh_tab[s->ss_h][b->bs][0] * 4;
411 int uvbh = ff_vp9_bwh_tab[s->ss_v][b->bs][1] * 4;
412
413 mc_luma_dir(s, mc[bwl][b->filter][0], s->dst[0], ls_y,
414 ref1->data[0], ref1->linesize[0], tref1,
415 row << 3, col << 3, &b->mv[0][0], 0, 0, bw, bh, bw, bh, w1, h1, 0);
416 w1 = (w1 + s->ss_h) >> s->ss_h;
417 h1 = (h1 + s->ss_v) >> s->ss_v;
418 mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][0],
419 s->dst[1], s->dst[2], ls_uv,
420 ref1->data[1], ref1->linesize[1],
421 ref1->data[2], ref1->linesize[2], tref1,
422 row << (3 - s->ss_v), col << (3 - s->ss_h),
423 &b->mv[0][0], 0, 0, uvbw, uvbh, uvbw, uvbh, w1, h1, 0);
424
425 if (b->comp) {
426 mc_luma_dir(s, mc[bwl][b->filter][1], s->dst[0], ls_y,
427 ref2->data[0], ref2->linesize[0], tref2,
428 row << 3, col << 3, &b->mv[0][1], 0, 0, bw, bh, bw, bh, w2, h2, 1);
429 w2 = (w2 + s->ss_h) >> s->ss_h;
430 h2 = (h2 + s->ss_v) >> s->ss_v;
431 mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][1],
432 s->dst[1], s->dst[2], ls_uv,
433 ref2->data[1], ref2->linesize[1],
434 ref2->data[2], ref2->linesize[2], tref2,
435 row << (3 - s->ss_v), col << (3 - s->ss_h),
436 &b->mv[0][1], 0, 0, uvbw, uvbh, uvbw, uvbh, w2, h2, 1);
437 }
438 }
439}
440
generated by cgit at 2024-05-17 04:43:46 (GMT)