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vp9_mc_template.c
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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 
30 static void FN(inter_pred)(AVCodecContext *ctx)
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 = ctx->priv_data;
37  VP9Block *b = s->b;
38  int row = s->row, col = s->col;
39  ThreadFrame *tref1 = &s->refs[s->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->refs[s->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  av_assert2(b->bs == BS_4x4);
209 
210  // FIXME if two horizontally adjacent blocks have the same MV,
211  // do a w8 instead of a w4 call
212  mc_luma_dir(s, mc[4][b->filter][0], s->dst[0], ls_y,
213  ref1->data[0], ref1->linesize[0], tref1,
214  row << 3, col << 3, &b->mv[0][0],
215  0, 0, 8, 8, 4, 4, w1, h1, 0);
216  mc_luma_dir(s, mc[4][b->filter][0], s->dst[0] + 4 * bytesperpixel, ls_y,
217  ref1->data[0], ref1->linesize[0], tref1,
218  row << 3, (col << 3) + 4, &b->mv[1][0],
219  4, 0, 8, 8, 4, 4, w1, h1, 0);
220  mc_luma_dir(s, mc[4][b->filter][0],
221  s->dst[0] + 4 * ls_y, ls_y,
222  ref1->data[0], ref1->linesize[0], tref1,
223  (row << 3) + 4, col << 3, &b->mv[2][0],
224  0, 4, 8, 8, 4, 4, w1, h1, 0);
225  mc_luma_dir(s, mc[4][b->filter][0],
226  s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y,
227  ref1->data[0], ref1->linesize[0], tref1,
228  (row << 3) + 4, (col << 3) + 4, &b->mv[3][0],
229  4, 4, 8, 8, 4, 4, w1, h1, 0);
230  if (s->ss_v) {
231  h1 = (h1 + 1) >> 1;
232  if (s->ss_h) {
233  w1 = (w1 + 1) >> 1;
234  uvmv = ROUNDED_DIV_MVx4(b->mv[0][0], b->mv[1][0],
235  b->mv[2][0], b->mv[3][0]);
236  mc_chroma_dir(s, mc[4][b->filter][0],
237  s->dst[1], s->dst[2], ls_uv,
238  ref1->data[1], ref1->linesize[1],
239  ref1->data[2], ref1->linesize[2], tref1,
240  row << 2, col << 2,
241  &uvmv, 0, 0, 4, 4, 4, 4, w1, h1, 0);
242  } else {
243  uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]);
244  mc_chroma_dir(s, mc[4][b->filter][0],
245  s->dst[1], s->dst[2], ls_uv,
246  ref1->data[1], ref1->linesize[1],
247  ref1->data[2], ref1->linesize[2], tref1,
248  row << 2, col << 3,
249  &uvmv, 0, 0, 8, 4, 4, 4, w1, h1, 0);
250  uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[3][0]);
251  mc_chroma_dir(s, mc[4][b->filter][0],
252  s->dst[1] + 4 * bytesperpixel,
253  s->dst[2] + 4 * bytesperpixel, ls_uv,
254  ref1->data[1], ref1->linesize[1],
255  ref1->data[2], ref1->linesize[2], tref1,
256  row << 2, (col << 3) + 4,
257  &uvmv, 4, 0, 8, 4, 4, 4, w1, h1, 0);
258  }
259  } else {
260  if (s->ss_h) {
261  w1 = (w1 + 1) >> 1;
262  uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[1][0]);
263  mc_chroma_dir(s, mc[4][b->filter][0],
264  s->dst[1], s->dst[2], ls_uv,
265  ref1->data[1], ref1->linesize[1],
266  ref1->data[2], ref1->linesize[2], tref1,
267  row << 3, col << 2,
268  &uvmv, 0, 0, 4, 8, 4, 4, w1, h1, 0);
269  // BUG libvpx uses wrong block index for 4:2:2 bs=4x4
270  // bottom block
271  // https://code.google.com/p/webm/issues/detail?id=993
272  uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[2][0]);
273  mc_chroma_dir(s, mc[4][b->filter][0],
274  s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
275  ref1->data[1], ref1->linesize[1],
276  ref1->data[2], ref1->linesize[2], tref1,
277  (row << 3) + 4, col << 2,
278  &uvmv, 0, 4, 4, 8, 4, 4, w1, h1, 0);
279  } else {
280  mc_chroma_dir(s, mc[4][b->filter][0],
281  s->dst[1], s->dst[2], ls_uv,
282  ref1->data[1], ref1->linesize[1],
283  ref1->data[2], ref1->linesize[2], tref1,
284  row << 3, col << 3,
285  &b->mv[0][0], 0, 0, 8, 8, 4, 4, w1, h1, 0);
286  mc_chroma_dir(s, mc[4][b->filter][0],
287  s->dst[1] + 4 * bytesperpixel,
288  s->dst[2] + 4 * bytesperpixel, ls_uv,
289  ref1->data[1], ref1->linesize[1],
290  ref1->data[2], ref1->linesize[2], tref1,
291  row << 3, (col << 3) + 4,
292  &b->mv[1][0], 4, 0, 8, 8, 4, 4, w1, h1, 0);
293  mc_chroma_dir(s, mc[4][b->filter][0],
294  s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
295  ref1->data[1], ref1->linesize[1],
296  ref1->data[2], ref1->linesize[2], tref1,
297  (row << 3) + 4, col << 3,
298  &b->mv[2][0], 0, 4, 8, 8, 4, 4, w1, h1, 0);
299  mc_chroma_dir(s, mc[4][b->filter][0],
300  s->dst[1] + 4 * ls_uv + 4 * bytesperpixel,
301  s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv,
302  ref1->data[1], ref1->linesize[1],
303  ref1->data[2], ref1->linesize[2], tref1,
304  (row << 3) + 4, (col << 3) + 4,
305  &b->mv[3][0], 4, 4, 8, 8, 4, 4, w1, h1, 0);
306  }
307  }
308 
309  if (b->comp) {
310  mc_luma_dir(s, mc[4][b->filter][1], s->dst[0], ls_y,
311  ref2->data[0], ref2->linesize[0], tref2,
312  row << 3, col << 3, &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1);
313  mc_luma_dir(s, mc[4][b->filter][1], s->dst[0] + 4 * bytesperpixel, ls_y,
314  ref2->data[0], ref2->linesize[0], tref2,
315  row << 3, (col << 3) + 4, &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1);
316  mc_luma_dir(s, mc[4][b->filter][1],
317  s->dst[0] + 4 * ls_y, ls_y,
318  ref2->data[0], ref2->linesize[0], tref2,
319  (row << 3) + 4, col << 3, &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1);
320  mc_luma_dir(s, mc[4][b->filter][1],
321  s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y,
322  ref2->data[0], ref2->linesize[0], tref2,
323  (row << 3) + 4, (col << 3) + 4, &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1);
324  if (s->ss_v) {
325  h2 = (h2 + 1) >> 1;
326  if (s->ss_h) {
327  w2 = (w2 + 1) >> 1;
328  uvmv = ROUNDED_DIV_MVx4(b->mv[0][1], b->mv[1][1],
329  b->mv[2][1], b->mv[3][1]);
330  mc_chroma_dir(s, mc[4][b->filter][1],
331  s->dst[1], s->dst[2], ls_uv,
332  ref2->data[1], ref2->linesize[1],
333  ref2->data[2], ref2->linesize[2], tref2,
334  row << 2, col << 2,
335  &uvmv, 0, 0, 4, 4, 4, 4, w2, h2, 1);
336  } else {
337  uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]);
338  mc_chroma_dir(s, mc[4][b->filter][1],
339  s->dst[1], s->dst[2], ls_uv,
340  ref2->data[1], ref2->linesize[1],
341  ref2->data[2], ref2->linesize[2], tref2,
342  row << 2, col << 3,
343  &uvmv, 0, 0, 8, 4, 4, 4, w2, h2, 1);
344  uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[3][1]);
345  mc_chroma_dir(s, mc[4][b->filter][1],
346  s->dst[1] + 4 * bytesperpixel,
347  s->dst[2] + 4 * bytesperpixel, ls_uv,
348  ref2->data[1], ref2->linesize[1],
349  ref2->data[2], ref2->linesize[2], tref2,
350  row << 2, (col << 3) + 4,
351  &uvmv, 4, 0, 8, 4, 4, 4, w2, h2, 1);
352  }
353  } else {
354  if (s->ss_h) {
355  w2 = (w2 + 1) >> 1;
356  uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[1][1]);
357  mc_chroma_dir(s, mc[4][b->filter][1],
358  s->dst[1], s->dst[2], ls_uv,
359  ref2->data[1], ref2->linesize[1],
360  ref2->data[2], ref2->linesize[2], tref2,
361  row << 3, col << 2,
362  &uvmv, 0, 0, 4, 8, 4, 4, w2, h2, 1);
363  // BUG libvpx uses wrong block index for 4:2:2 bs=4x4
364  // bottom block
365  // https://code.google.com/p/webm/issues/detail?id=993
366  uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[2][1]);
367  mc_chroma_dir(s, mc[4][b->filter][1],
368  s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
369  ref2->data[1], ref2->linesize[1],
370  ref2->data[2], ref2->linesize[2], tref2,
371  (row << 3) + 4, col << 2,
372  &uvmv, 0, 4, 4, 8, 4, 4, w2, h2, 1);
373  } else {
374  mc_chroma_dir(s, mc[4][b->filter][1],
375  s->dst[1], s->dst[2], ls_uv,
376  ref2->data[1], ref2->linesize[1],
377  ref2->data[2], ref2->linesize[2], tref2,
378  row << 3, col << 3,
379  &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1);
380  mc_chroma_dir(s, mc[4][b->filter][1],
381  s->dst[1] + 4 * bytesperpixel,
382  s->dst[2] + 4 * bytesperpixel, ls_uv,
383  ref2->data[1], ref2->linesize[1],
384  ref2->data[2], ref2->linesize[2], tref2,
385  row << 3, (col << 3) + 4,
386  &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1);
387  mc_chroma_dir(s, mc[4][b->filter][1],
388  s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv,
389  ref2->data[1], ref2->linesize[1],
390  ref2->data[2], ref2->linesize[2], tref2,
391  (row << 3) + 4, col << 3,
392  &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1);
393  mc_chroma_dir(s, mc[4][b->filter][1],
394  s->dst[1] + 4 * ls_uv + 4 * bytesperpixel,
395  s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv,
396  ref2->data[1], ref2->linesize[1],
397  ref2->data[2], ref2->linesize[2], tref2,
398  (row << 3) + 4, (col << 3) + 4,
399  &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1);
400  }
401  }
402  }
403  }
404  } else {
405  int bwl = bwlog_tab[0][b->bs];
406  int bw = bwh_tab[0][b->bs][0] * 4, bh = bwh_tab[0][b->bs][1] * 4;
407  int uvbw = bwh_tab[s->ss_h][b->bs][0] * 4, uvbh = bwh_tab[s->ss_v][b->bs][1] * 4;
408 
409  mc_luma_dir(s, mc[bwl][b->filter][0], s->dst[0], ls_y,
410  ref1->data[0], ref1->linesize[0], tref1,
411  row << 3, col << 3, &b->mv[0][0], 0, 0, bw, bh, bw, bh, w1, h1, 0);
412  w1 = (w1 + s->ss_h) >> s->ss_h;
413  h1 = (h1 + s->ss_v) >> s->ss_v;
414  mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][0],
415  s->dst[1], s->dst[2], ls_uv,
416  ref1->data[1], ref1->linesize[1],
417  ref1->data[2], ref1->linesize[2], tref1,
418  row << (3 - s->ss_v), col << (3 - s->ss_h),
419  &b->mv[0][0], 0, 0, uvbw, uvbh, uvbw, uvbh, w1, h1, 0);
420 
421  if (b->comp) {
422  mc_luma_dir(s, mc[bwl][b->filter][1], s->dst[0], ls_y,
423  ref2->data[0], ref2->linesize[0], tref2,
424  row << 3, col << 3, &b->mv[0][1], 0, 0, bw, bh, bw, bh, w2, h2, 1);
425  w2 = (w2 + s->ss_h) >> s->ss_h;
426  h2 = (h2 + s->ss_v) >> s->ss_v;
427  mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][1],
428  s->dst[1], s->dst[2], ls_uv,
429  ref2->data[1], ref2->linesize[1],
430  ref2->data[2], ref2->linesize[2], tref2,
431  row << (3 - s->ss_v), col << (3 - s->ss_h),
432  &b->mv[0][1], 0, 0, uvbw, uvbh, uvbw, uvbh, w2, h2, 1);
433  }
434  }
435 }
s
const char * s
Definition: avisynth_c.h:631
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:171
inter_pred
static void FN() inter_pred(AVCodecContext *ctx)
Definition: vp9_mc_template.c:30
ThreadFrame::f
AVFrame * f
Definition: thread.h:36
VP9Context::row
int row
Definition: vp9.c:106
VP9Context::ss_v
uint8_t ss_v
Definition: vp9.c:116
b
const char * b
Definition: vf_curves.c:109
ROUNDED_DIV_MVx4
#define ROUNDED_DIV_MVx4(a, b, c, d)
Definition: vp9_mc_template.c:26
VP9Block
Definition: vp9.c:87
VP9Block::ref
uint8_t ref[2]
Definition: vp9.c:88
BS_4x8
Definition: vp9.c:63
uint8_t
uint8_t
Definition: audio_convert.c:194
av_assert2
#define av_assert2(cond)
assert() equivalent, that does lie in speed critical code.
Definition: avassert.h:63
VP9Context::col
int col
Definition: vp9.c:106
AVFrame::width
int width
width and height of the video frame
Definition: frame.h:220
BS_8x4
Definition: vp9.c:62
VP9Context::uv_stride
ptrdiff_t uv_stride
Definition: vp9.c:108
VP9Context::refidx
uint8_t refidx[3]
Definition: vp9.c:127
VP9Context
Definition: vp9.c:97
FN
#define FN(x)
Definition: vp9.c:3000
ROUNDED_DIV_MVx2
#define ROUNDED_DIV_MVx2(a, b)
Definition: vp9_mc_template.c:24
bwh_tab
static const uint8_t bwh_tab[2][N_BS_SIZES][2]
Definition: vp9.c:259
mc
#define mc
Definition: vf_colormatrix.c:107
AVFrame::linesize
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:199
mc_chroma_dir
#define mc_chroma_dir(s, mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, row, col, mv, px, py, pw, ph, bw, bh, w, h, i)
Definition: vp9.c:2990
AVCodecContext
main external API structure.
Definition: avcodec.h:1502
VP9Context::refs
ThreadFrame refs[8]
Definition: vp9.c:130
N_BS_SIZES
Definition: vp9.c:65
VP9Context::ss_h
uint8_t ss_h
Definition: vp9.c:116
VP9Block::bs
enum BlockSize bs
Definition: vp9.c:91
VP9Context::dst
uint8_t * dst[3]
Definition: vp9.c:107
VP9Block::mv
VP56mv mv[4][2]
Definition: vp9.c:90
VP9Context::b
VP9Block * b
Definition: vp9.c:104
VP56mv
Definition: vp56.h:65
VP9Block::comp
uint8_t comp
Definition: vp9.c:88
AVFrame::data
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:182
mc_luma_dir
#define mc_luma_dir(s, mc, dst, dst_ls, src, src_ls, tref, row, col, mv, px, py, pw, ph, bw, bh, w, h, i)
Definition: vp9.c:2986
if
if(ret< 0)
Definition: vf_mcdeint.c:280
BS_8x8
Definition: vp9.c:61
VP9Block::filter
enum FilterMode filter
Definition: vp9.c:89
BS_4x4
Definition: vp9.c:64
AVFrame::height
int height
Definition: frame.h:220
BYTES_PER_PIXEL
#define BYTES_PER_PIXEL
Definition: vp9.c:3001
VP9Context::y_stride
ptrdiff_t y_stride
Definition: vp9.c:108
Generated on Thu Sep 10 2015 11:39:02 for FFmpeg by   doxygen 1.8.6