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dirac_dwt_template.c
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1 /*
2  * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at>
3  * Copyright (C) 2008 David Conrad
4  * Copyright (C) 2015 Open Broadcast Systems Ltd.
5  * Author (C) 2015 Rostislav Pehlivanov <atomnuker@gmail.com>
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 #if defined(TEMPLATE_8bit)
25 
26 # define RENAME(N) N ## _8bit
27 # define TYPE int16_t
28 # undef TEMPLATE_8bit
29 
30 #elif defined(TEMPLATE_10bit)
31 
32 # define RENAME(N) N ## _10bit
33 # define TYPE int32_t
34 # undef TEMPLATE_10bit
35 
36 #elif defined(TEMPLATE_12bit)
37 
38 # define RENAME(N) N ## _12bit
39 # define TYPE int32_t
40 # undef TEMPLATE_12bit
41 
42 #endif
43 
44 static void RENAME(vertical_compose53iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
45  int width)
46 {
47  int i;
48  TYPE *b0 = (TYPE *)_b0;
49  TYPE *b1 = (TYPE *)_b1;
50  TYPE *b2 = (TYPE *)_b2;
51  for (i = 0; i < width; i++)
52  b1[i] -= (int)(b0[i] + (unsigned)b2[i] + 2) >> 2;
53 }
54 
55 static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src1, int w2,
56  int add, int shift)
57 {
58  int i;
59  for (i = 0; i < w2; i++) {
60  dst[2*i ] = (src0[i] + add) >> shift;
61  dst[2*i+1] = (src1[i] + add) >> shift;
62  }
63 }
64 
65 static void RENAME(horizontal_compose_dirac53i)(uint8_t *_b, uint8_t *_temp, int w)
66 {
67  int x;
68  const int w2 = w >> 1;
69  TYPE *b = (TYPE *)_b;
70  TYPE *temp = (TYPE *)_temp;
71 
72  temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
73  for (x = 1; x < w2; x++) {
74  temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]);
75  temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
76  }
77  temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);
78 
79  RENAME(interleave)(b, temp, temp+w2, w2, 1, 1);
80 }
81 
82 static void RENAME(horizontal_compose_dd97i)(uint8_t *_b, uint8_t *_tmp, int w)
83 {
84  int x;
85  const int w2 = w >> 1;
86  TYPE *b = (TYPE *)_b;
87  TYPE *tmp = (TYPE *)_tmp;
88 
89  tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
90  for (x = 1; x < w2; x++)
91  tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);
92 
93  // extend the edges
94  tmp[-1] = tmp[0];
95  tmp[w2+1] = tmp[w2] = tmp[w2-1];
96 
97  for (x = 0; x < w2; x++) {
98  b[2*x ] = (tmp[x] + 1)>>1;
99  b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
100  }
101 }
102 
103 static void RENAME(horizontal_compose_dd137i)(uint8_t *_b, uint8_t *_tmp, int w)
104 {
105  const int w2 = w >> 1;
106  int x;
107  TYPE *b = (TYPE *)_b;
108  TYPE *tmp = (TYPE *)_tmp;
109 
110  tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]);
111  tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
112  for (x = 2; x < w2-1; x++)
113  tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
114  tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);
115 
116  // extend the edges
117  tmp[-1] = tmp[0];
118  tmp[w2+1] = tmp[w2] = tmp[w2-1];
119 
120  for (x = 0; x < w2; x++) {
121  b[2*x ] = (tmp[x] + 1)>>1;
122  b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
123  }
124 }
125 
126 static av_always_inline void RENAME(horizontal_compose_haari)(TYPE *b, TYPE *temp,
127  int w, int shift)
128 {
129  const int w2 = w >> 1;
130  int x;
131 
132  for (x = 0; x < w2; x++) {
133  temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]);
134  temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
135  }
136 
137  RENAME(interleave)(b, temp, temp+w2, w2, shift, shift);
138 }
139 
140 static void RENAME(horizontal_compose_haar0i)(uint8_t *_b, uint8_t *_temp, int w)
141 {
142  TYPE *b = (TYPE *)_b;
143  TYPE *temp = (TYPE *)_temp;
144  RENAME(horizontal_compose_haari)(b, temp, w, 0);
145 }
146 
147 static void RENAME(horizontal_compose_haar1i)(uint8_t *_b, uint8_t *_temp, int w)
148 {
149  TYPE *b = (TYPE *)_b;
150  TYPE *temp = (TYPE *)_temp;
151  RENAME(horizontal_compose_haari)(b, temp, w, 1);
152 }
153 
154 static void RENAME(horizontal_compose_fidelityi)(uint8_t *_b, uint8_t *_tmp, int w)
155 {
156  const int w2 = w >> 1;
157  int i, x;
158  TYPE v[8];
159  TYPE *b = (TYPE *)_b;
160  TYPE *tmp = (TYPE *)_tmp;
161 
162  for (x = 0; x < w2; x++) {
163  for (i = 0; i < 8; i++)
164  v[i] = b[av_clip(x-3+i, 0, w2-1)];
165  tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
166  }
167 
168  for (x = 0; x < w2; x++) {
169  for (i = 0; i < 8; i++)
170  v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
171  tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
172  }
173 
174  RENAME(interleave)(b, tmp+w2, tmp, w2, 0, 0);
175 }
176 
177 static void RENAME(horizontal_compose_daub97i)(uint8_t *_b, uint8_t *_temp, int w)
178 {
179  const int w2 = w >> 1;
180  int x, b0, b1, b2;
181  TYPE *b = (TYPE *)_b;
182  TYPE *temp = (TYPE *)_temp;
183 
184  temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
185  for (x = 1; x < w2; x++) {
186  temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]);
187  temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
188  }
189  temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);
190 
191  // second stage combined with interleave and shift
192  b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
193  b[0] = (b0 + 1) >> 1;
194  for (x = 1; x < w2; x++) {
195  b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]);
196  b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 );
197  b[2*x-1] = (b1 + 1) >> 1;
198  b[2*x ] = (b2 + 1) >> 1;
199  b0 = b2;
200  }
201  b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
202 }
203 
204 static void RENAME(vertical_compose_dirac53iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
205  int width)
206 {
207  int i;
208  TYPE *b0 = (TYPE *)_b0;
209  TYPE *b1 = (TYPE *)_b1;
210  TYPE *b2 = (TYPE *)_b2;
211  for(i=0; i<width; i++){
212  b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
213  }
214 }
215 
216 static void RENAME(vertical_compose_dd97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
217  uint8_t *_b3, uint8_t *_b4, int width)
218 {
219  int i;
220  TYPE *b0 = (TYPE *)_b0;
221  TYPE *b1 = (TYPE *)_b1;
222  TYPE *b2 = (TYPE *)_b2;
223  TYPE *b3 = (TYPE *)_b3;
224  TYPE *b4 = (TYPE *)_b4;
225  for(i=0; i<width; i++){
226  b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
227  }
228 }
229 
230 static void RENAME(vertical_compose_dd137iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
231  uint8_t *_b3, uint8_t *_b4, int width)
232 {
233  int i;
234  TYPE *b0 = (TYPE *)_b0;
235  TYPE *b1 = (TYPE *)_b1;
236  TYPE *b2 = (TYPE *)_b2;
237  TYPE *b3 = (TYPE *)_b3;
238  TYPE *b4 = (TYPE *)_b4;
239  for(i=0; i<width; i++){
240  b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
241  }
242 }
243 
244 static void RENAME(vertical_compose_haar)(uint8_t *_b0, uint8_t *_b1, int width)
245 {
246  int i;
247  TYPE *b0 = (TYPE *)_b0;
248  TYPE *b1 = (TYPE *)_b1;
249 
250  for (i = 0; i < width; i++) {
251  b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
252  b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
253  }
254 }
255 
256 static void RENAME(vertical_compose_fidelityiH0)(uint8_t *_dst, uint8_t *_b[8], int width)
257 {
258  int i;
259  TYPE *dst = (TYPE *)_dst;
260  TYPE *b0 = (TYPE *)_b[0];
261  TYPE *b1 = (TYPE *)_b[1];
262  TYPE *b2 = (TYPE *)_b[2];
263  TYPE *b3 = (TYPE *)_b[3];
264  TYPE *b4 = (TYPE *)_b[4];
265  TYPE *b5 = (TYPE *)_b[5];
266  TYPE *b6 = (TYPE *)_b[6];
267  TYPE *b7 = (TYPE *)_b[7];
268  for(i=0; i<width; i++){
269  dst[i] = COMPOSE_FIDELITYiH0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
270  }
271 }
272 
273 static void RENAME(vertical_compose_fidelityiL0)(uint8_t *_dst, uint8_t *_b[8], int width)
274 {
275  int i;
276  TYPE *dst = (TYPE *)_dst;
277  TYPE *b0 = (TYPE *)_b[0];
278  TYPE *b1 = (TYPE *)_b[1];
279  TYPE *b2 = (TYPE *)_b[2];
280  TYPE *b3 = (TYPE *)_b[3];
281  TYPE *b4 = (TYPE *)_b[4];
282  TYPE *b5 = (TYPE *)_b[5];
283  TYPE *b6 = (TYPE *)_b[6];
284  TYPE *b7 = (TYPE *)_b[7];
285 
286  for(i=0; i<width; i++){
287  dst[i] = COMPOSE_FIDELITYiL0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
288  }
289 }
290 
291 static void RENAME(vertical_compose_daub97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
292 {
293  int i;
294  TYPE *b0 = (TYPE *)_b0;
295  TYPE *b1 = (TYPE *)_b1;
296  TYPE *b2 = (TYPE *)_b2;
297 
298  for(i=0; i<width; i++){
299  b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
300  }
301 }
302 
303 static void RENAME(vertical_compose_daub97iH1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
304 {
305  int i;
306  TYPE *b0 = (TYPE *)_b0;
307  TYPE *b1 = (TYPE *)_b1;
308  TYPE *b2 = (TYPE *)_b2;
309 
310  for(i=0; i<width; i++){
311  b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
312  }
313 }
314 
315 static void RENAME(vertical_compose_daub97iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
316 {
317  int i;
318  TYPE *b0 = (TYPE *)_b0;
319  TYPE *b1 = (TYPE *)_b1;
320  TYPE *b2 = (TYPE *)_b2;
321 
322  for(i=0; i<width; i++){
323  b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
324  }
325 }
326 
327 static void RENAME(vertical_compose_daub97iL1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
328 {
329  int i;
330  TYPE *b0 = (TYPE *)_b0;
331  TYPE *b1 = (TYPE *)_b1;
332  TYPE *b2 = (TYPE *)_b2;
333 
334  for(i=0; i<width; i++){
335  b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
336  }
337 }
338 
339 static void RENAME(spatial_compose_dd97i_dy)(DWTContext *d, int level, int width, int height, int stride)
340 {
341  vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
342  vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
343  DWTCompose *cs = d->cs + level;
344 
345  int i, y = cs->y;
346  uint8_t *b[8];
347  for (i = 0; i < 6; i++)
348  b[i] = cs->b[i];
349  b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
350  b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;
351 
352  if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width);
353  if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
354 
355  if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
356  if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
357 
358  for (i = 0; i < 6; i++)
359  cs->b[i] = b[i+2];
360  cs->y += 2;
361 }
362 
363 static void RENAME(spatial_compose_dirac53i_dy)(DWTContext *d, int level, int width, int height, int stride)
364 {
365  vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
366  vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
367  DWTCompose *cs = d->cs + level;
368 
369  int y= cs->y;
370  uint8_t *b[4] = { cs->b[0], cs->b[1] };
371  b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride;
372  b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride;
373 
374  if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
375  if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
376 
377  if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
378  if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
379 
380  cs->b[0] = b[2];
381  cs->b[1] = b[3];
382  cs->y += 2;
383 }
384 
385 static void RENAME(spatial_compose_dd137i_dy)(DWTContext *d, int level, int width, int height, int stride)
386 {
387  vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
388  vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
389  DWTCompose *cs = d->cs + level;
390 
391  int i, y = cs->y;
392  uint8_t *b[10];
393  for (i = 0; i < 8; i++)
394  b[i] = cs->b[i];
395  b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
396  b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;
397 
398  if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
399  if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
400 
401  if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
402  if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
403 
404  for (i = 0; i < 8; i++)
405  cs->b[i] = b[i+2];
406  cs->y += 2;
407 }
408 
409 // haar makes the assumption that height is even (always true for dirac)
410 static void RENAME(spatial_compose_haari_dy)(DWTContext *d, int level, int width, int height, int stride)
411 {
412  vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
413  int y = d->cs[level].y;
414  uint8_t *b0 = d->buffer + (y-1)*stride;
415  uint8_t *b1 = d->buffer + (y )*stride;
416 
417  vertical_compose(b0, b1, width);
418  d->horizontal_compose(b0, d->temp, width);
419  d->horizontal_compose(b1, d->temp, width);
420 
421  d->cs[level].y += 2;
422 }
423 
424 // Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
425 // Fortunately, this filter isn't used in practice.
426 static void RENAME(spatial_compose_fidelity)(DWTContext *d, int level, int width, int height, int stride)
427 {
428  vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
429  vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
430  int i, y;
431  uint8_t *b[8];
432 
433  for (y = 1; y < height; y += 2) {
434  for (i = 0; i < 8; i++)
435  b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
436  vertical_compose_h0(d->buffer + y*stride, b, width);
437  }
438 
439  for (y = 0; y < height; y += 2) {
440  for (i = 0; i < 8; i++)
441  b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
442  vertical_compose_l0(d->buffer + y*stride, b, width);
443  }
444 
445  for (y = 0; y < height; y++)
446  d->horizontal_compose(d->buffer + y*stride, d->temp, width);
447 
448  d->cs[level].y = height+1;
449 }
450 
451 static void RENAME(spatial_compose_daub97i_dy)(DWTContext *d, int level, int width, int height, int stride)
452 {
453  vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
454  vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
455  vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
456  vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
457  DWTCompose *cs = d->cs + level;
458 
459  int i, y = cs->y;
460  uint8_t *b[6];
461  for (i = 0; i < 4; i++)
462  b[i] = cs->b[i];
463  b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride;
464  b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride;
465 
466  if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
467  if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
468  if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
469  if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
470 
471  if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
472  if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
473 
474  for (i = 0; i < 4; i++)
475  cs->b[i] = b[i+2];
476  cs->y += 2;
477 }
478 
480 {
481  cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride;
482  cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride;
483  cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride;
484  cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride;
485  cs->y = -3;
486 }
487 
489 {
490  cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride;
491  cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride;
492  cs->y = -1;
493 }
494 
495 static void RENAME(spatial_compose_dd97i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
496 {
497  cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
498  cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
499  cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
500  cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
501  cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
502  cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
503  cs->y = -5;
504 }
505 
506 static void RENAME(spatial_compose_dd137i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
507 {
508  cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
509  cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
510  cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
511  cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
512  cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
513  cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
514  cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
515  cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
516  cs->y = -5;
517 }
518 
520 {
521  int level;
522 
523  d->temp = (uint8_t *)(((TYPE *)d->temp) + 8);
524 
525  for (level = d->decomposition_count - 1; level >= 0; level--){
526  int hl = d->height >> level;
527  int stride_l = d->stride << level;
528 
529  switch(type){
530  case DWT_DIRAC_DD9_7:
531  RENAME(spatial_compose_dd97i_init)(d->cs+level, d->buffer, hl, stride_l);
532  break;
533  case DWT_DIRAC_LEGALL5_3:
534  RENAME(spatial_compose53i_init)(d->cs+level, d->buffer, hl, stride_l);
535  break;
536  case DWT_DIRAC_DD13_7:
537  RENAME(spatial_compose_dd137i_init)(d->cs+level, d->buffer, hl, stride_l);
538  break;
539  case DWT_DIRAC_HAAR0:
540  case DWT_DIRAC_HAAR1:
541  d->cs[level].y = 1;
542  break;
543  case DWT_DIRAC_DAUB9_7:
544  RENAME(spatial_compose97i_init)(d->cs+level, d->buffer, hl, stride_l);
545  break;
546  default:
547  d->cs[level].y = 0;
548  break;
549  }
550  }
551 
552  switch (type) {
553  case DWT_DIRAC_DD9_7:
554  d->spatial_compose = RENAME(spatial_compose_dd97i_dy);
555  d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
556  d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
557  d->horizontal_compose = RENAME(horizontal_compose_dd97i);
558  d->support = 7;
559  break;
560  case DWT_DIRAC_LEGALL5_3:
561  d->spatial_compose = RENAME(spatial_compose_dirac53i_dy);
562  d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
563  d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dirac53iH0);
564  d->horizontal_compose = RENAME(horizontal_compose_dirac53i);
565  d->support = 3;
566  break;
567  case DWT_DIRAC_DD13_7:
568  d->spatial_compose = RENAME(spatial_compose_dd137i_dy);
569  d->vertical_compose_l0 = (void*)RENAME(vertical_compose_dd137iL0);
570  d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
571  d->horizontal_compose = RENAME(horizontal_compose_dd137i);
572  d->support = 7;
573  break;
574  case DWT_DIRAC_HAAR0:
575  case DWT_DIRAC_HAAR1:
576  d->spatial_compose = RENAME(spatial_compose_haari_dy);
577  d->vertical_compose = (void*)RENAME(vertical_compose_haar);
578  if (type == DWT_DIRAC_HAAR0)
579  d->horizontal_compose = RENAME(horizontal_compose_haar0i);
580  else
581  d->horizontal_compose = RENAME(horizontal_compose_haar1i);
582  d->support = 1;
583  break;
584  case DWT_DIRAC_FIDELITY:
585  d->spatial_compose = RENAME(spatial_compose_fidelity);
586  d->vertical_compose_l0 = (void*)RENAME(vertical_compose_fidelityiL0);
587  d->vertical_compose_h0 = (void*)RENAME(vertical_compose_fidelityiH0);
588  d->horizontal_compose = RENAME(horizontal_compose_fidelityi);
589  d->support = 0; // not really used
590  break;
591  case DWT_DIRAC_DAUB9_7:
592  d->spatial_compose = RENAME(spatial_compose_daub97i_dy);
593  d->vertical_compose_l0 = (void*)RENAME(vertical_compose_daub97iL0);
594  d->vertical_compose_h0 = (void*)RENAME(vertical_compose_daub97iH0);
595  d->vertical_compose_l1 = (void*)RENAME(vertical_compose_daub97iL1);
596  d->vertical_compose_h1 = (void*)RENAME(vertical_compose_daub97iH1);
597  d->horizontal_compose = RENAME(horizontal_compose_daub97i);
598  d->support = 5;
599  break;
600  default:
601  return AVERROR_INVALIDDATA;
602  }
603 
604  return 0;
605 }
606 
607 #undef RENAME
608 #undef TYPE
#define COMPOSE_HAARiH0(b0, b1)
Definition: dirac_dwt.h:110
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
Definition: error.h:59
void(* vertical_compose_5tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, uint8_t *b3, uint8_t *b4, int width)
Definition: dirac_dwt.h:51
static int shift(int a, int b)
Definition: sonic.c:82
else temp
Definition: vf_mcdeint.c:256
#define RENAME(name)
Definition: ffv1.h:205
uint8_t * b[MAX_DWT_SUPPORT]
Definition: dirac_dwt.h:33
const char * b
Definition: vf_curves.c:113
#define COMPOSE_DAUB97iL0(b0, b1, b2)
Definition: dirac_dwt.h:125
#define COMPOSE_FIDELITYiH0(b0, b1, b2, b3, b4, b5, b6, b7, b8)
Definition: dirac_dwt.h:116
static void interleave(uint8_t *dst, uint8_t *src, int w, int h, int dst_linesize, int src_linesize, enum FilterMode mode, int swap)
Definition: vf_il.c:117
uint8_t
#define COMPOSE_DAUB97iL1(b0, b1, b2)
Definition: dirac_dwt.h:119
#define height
void(* vertical_compose_h1)(void)
Definition: dirac_dwt.h:67
#define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)
Definition: dirac_dwt.h:101
#define COMPOSE_53iL0(b0, b1, b2)
Definition: dirac_dwt.h:95
#define COMPOSE_DIRAC53iH0(b0, b1, b2)
Definition: dirac_dwt.h:98
static void spatial_compose53i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
Definition: snow_dwt.c:392
uint16_t width
Definition: gdv.c:47
#define COMPOSE_DAUB97iH1(b0, b1, b2)
Definition: dirac_dwt.h:122
static av_always_inline av_const int avpriv_mirror(int x, int w)
Definition: internal.h:338
void(* vertical_compose_2tap)(uint8_t *b0, uint8_t *b1, int width)
Definition: dirac_dwt.h:49
dwt_type
Definition: dirac_dwt.h:74
void(* vertical_compose_h0)(void)
Definition: dirac_dwt.h:65
#define src1
Definition: h264pred.c:139
#define TYPE
Definition: ffv1.h:204
GLint GLenum type
Definition: opengl_enc.c:105
#define src0
Definition: h264pred.c:138
#define COMPOSE_FIDELITYiL0(b0, b1, b2, b3, b4, b5, b6, b7, b8)
Definition: dirac_dwt.h:113
DWTCompose cs[MAX_DECOMPOSITIONS]
Definition: dirac_dwt.h:71
static void spatial_compose97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
Definition: snow_dwt.c:553
static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
Definition: snow_dwt.c:374
uint8_t level
Definition: svq3.c:207
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
void(* vertical_compose_3tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, int width)
Definition: dirac_dwt.h:50
#define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)
Definition: dirac_dwt.h:104
void(* vertical_compose)(void)
one set of lowpass and highpass combined
Definition: dirac_dwt.h:68
#define COMPOSE_HAARiL0(b0, b1)
Definition: dirac_dwt.h:107
void(* vertical_compose_9tap)(uint8_t *dst, uint8_t *b[8], int width)
Definition: dirac_dwt.h:52
#define av_always_inline
Definition: attributes.h:39
#define stride
void(* vertical_compose_l0)(void)
Definition: dirac_dwt.h:64
#define COMPOSE_DAUB97iH0(b0, b1, b2)
Definition: dirac_dwt.h:128
void(* vertical_compose_l1)(void)
Definition: dirac_dwt.h:66
GLuint buffer
Definition: opengl_enc.c:102
int ff_spatial_idwt_init(DWTContext *d, DWTPlane *p, enum dwt_type type, int decomposition_count, int bit_depth)
Definition: dirac_dwt.c:36
static uint8_t tmp[11]
Definition: aes_ctr.c:26