GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/vc1dsp.c Lines: 440 500 88.0 %
Date: 2020-09-25 23:16:12 Branches: 102 124 82.3 %

Line Branch Exec Source
1
/*
2
 * VC-1 and WMV3 decoder - DSP functions
3
 * Copyright (c) 2006 Konstantin Shishkov
4
 *
5
 * This file is part of FFmpeg.
6
 *
7
 * FFmpeg is free software; you can redistribute it and/or
8
 * modify it under the terms of the GNU Lesser General Public
9
 * License as published by the Free Software Foundation; either
10
 * version 2.1 of the License, or (at your option) any later version.
11
 *
12
 * FFmpeg is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
 * Lesser General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU Lesser General Public
18
 * License along with FFmpeg; if not, write to the Free Software
19
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
 */
21
22
/**
23
 * @file
24
 * VC-1 and WMV3 decoder
25
 */
26
27
#include "libavutil/avassert.h"
28
#include "libavutil/common.h"
29
#include "libavutil/intreadwrite.h"
30
#include "h264chroma.h"
31
#include "qpeldsp.h"
32
#include "rnd_avg.h"
33
#include "vc1dsp.h"
34
#include "startcode.h"
35
36
/* Apply overlap transform to horizontal edge */
37
static void vc1_v_overlap_c(uint8_t *src, int stride)
38
{
39
    int i;
40
    int a, b, c, d;
41
    int d1, d2;
42
    int rnd = 1;
43
    for (i = 0; i < 8; i++) {
44
        a  = src[-2 * stride];
45
        b  = src[-stride];
46
        c  = src[0];
47
        d  = src[stride];
48
        d1 = (a - d + 3 + rnd) >> 3;
49
        d2 = (a - d + b - c + 4 - rnd) >> 3;
50
51
        src[-2 * stride] = a - d1;
52
        src[-stride]     = av_clip_uint8(b - d2);
53
        src[0]           = av_clip_uint8(c + d2);
54
        src[stride]      = d + d1;
55
        src++;
56
        rnd = !rnd;
57
    }
58
}
59
60
/* Apply overlap transform to vertical edge */
61
static void vc1_h_overlap_c(uint8_t *src, int stride)
62
{
63
    int i;
64
    int a, b, c, d;
65
    int d1, d2;
66
    int rnd = 1;
67
    for (i = 0; i < 8; i++) {
68
        a  = src[-2];
69
        b  = src[-1];
70
        c  = src[0];
71
        d  = src[1];
72
        d1 = (a - d + 3 + rnd) >> 3;
73
        d2 = (a - d + b - c + 4 - rnd) >> 3;
74
75
        src[-2] = a - d1;
76
        src[-1] = av_clip_uint8(b - d2);
77
        src[0]  = av_clip_uint8(c + d2);
78
        src[1]  = d + d1;
79
        src    += stride;
80
        rnd     = !rnd;
81
    }
82
}
83
84
1228
static void vc1_v_s_overlap_c(int16_t *top, int16_t *bottom)
85
{
86
    int i;
87
    int a, b, c, d;
88
    int d1, d2;
89
1228
    int rnd1 = 4, rnd2 = 3;
90
11052
    for (i = 0; i < 8; i++) {
91
9824
        a  = top[48];
92
9824
        b  = top[56];
93
9824
        c  = bottom[0];
94
9824
        d  = bottom[8];
95
9824
        d1 = a - d;
96
9824
        d2 = a - d + b - c;
97
98
9824
        top[48]   = ((a * 8) - d1 + rnd1) >> 3;
99
9824
        top[56]   = ((b * 8) - d2 + rnd2) >> 3;
100
9824
        bottom[0] = ((c * 8) + d2 + rnd1) >> 3;
101
9824
        bottom[8] = ((d * 8) + d1 + rnd2) >> 3;
102
103
9824
        bottom++;
104
9824
        top++;
105
9824
        rnd2 = 7 - rnd2;
106
9824
        rnd1 = 7 - rnd1;
107
    }
108
1228
}
109
110
1344
static void vc1_h_s_overlap_c(int16_t *left, int16_t *right, int left_stride, int right_stride, int flags)
111
{
112
    int i;
113
    int a, b, c, d;
114
    int d1, d2;
115
1344
    int rnd1 = flags & 2 ? 3 : 4;
116
1344
    int rnd2 = 7 - rnd1;
117
12096
    for (i = 0; i < 8; i++) {
118
10752
        a  = left[6];
119
10752
        b  = left[7];
120
10752
        c  = right[0];
121
10752
        d  = right[1];
122
10752
        d1 = a - d;
123
10752
        d2 = a - d + b - c;
124
125
10752
        left[6]  = ((a * 8) - d1 + rnd1) >> 3;
126
10752
        left[7]  = ((b * 8) - d2 + rnd2) >> 3;
127
10752
        right[0] = ((c * 8) + d2 + rnd1) >> 3;
128
10752
        right[1] = ((d * 8) + d1 + rnd2) >> 3;
129
130
10752
        right += right_stride;
131
10752
        left  += left_stride;
132
10752
        if (flags & 1) {
133
10752
            rnd2   = 7 - rnd2;
134
10752
            rnd1   = 7 - rnd1;
135
        }
136
    }
137
1344
}
138
139
/**
140
 * VC-1 in-loop deblocking filter for one line
141
 * @param src source block type
142
 * @param stride block stride
143
 * @param pq block quantizer
144
 * @return whether other 3 pairs should be filtered or not
145
 * @see 8.6
146
 */
147
12651385
static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq)
148
{
149
12651385
    int a0 = (2 * (src[-2 * stride] - src[1 * stride]) -
150
12651385
              5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3;
151
12651385
    int a0_sign = a0 >> 31;        /* Store sign */
152
153
12651385
    a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */
154
12651385
    if (a0 < pq) {
155
11336868
        int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) -
156
                        5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3);
157
11336868
        int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) -
158
                        5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3);
159

11336868
        if (a1 < a0 || a2 < a0) {
160
6629183
            int clip      = src[-1 * stride] - src[0 * stride];
161
6629183
            int clip_sign = clip >> 31;
162
163
6629183
            clip = ((clip ^ clip_sign) - clip_sign) >> 1;
164
6629183
            if (clip) {
165
5371346
                int a3     = FFMIN(a1, a2);
166
5371346
                int d      = 5 * (a3 - a0);
167
5371346
                int d_sign = (d >> 31);
168
169
5371346
                d       = ((d ^ d_sign) - d_sign) >> 3;
170
5371346
                d_sign ^= a0_sign;
171
172
5371346
                if (d_sign ^ clip_sign)
173
325611
                    d = 0;
174
                else {
175
5045735
                    d = FFMIN(d, clip);
176
5045735
                    d = (d ^ d_sign) - d_sign; /* Restore sign */
177
5045735
                    src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d);
178
5045735
                    src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d);
179
                }
180
5371346
                return 1;
181
            }
182
        }
183
    }
184
7280039
    return 0;
185
}
186
187
/**
188
 * VC-1 in-loop deblocking filter
189
 * @param src source block type
190
 * @param step distance between horizontally adjacent elements
191
 * @param stride distance between vertically adjacent elements
192
 * @param len edge length to filter (4 or 8 pixels)
193
 * @param pq block quantizer
194
 * @see 8.6
195
 */
196
3832084
static inline void vc1_loop_filter(uint8_t *src, int step, int stride,
197
                                   int len, int pq)
198
{
199
    int i;
200
    int filt3;
201
202
10339187
    for (i = 0; i < len; i += 4) {
203
6507103
        filt3 = vc1_filter_line(src + 2 * step, stride, pq);
204
6507103
        if (filt3) {
205
2048094
            vc1_filter_line(src + 0 * step, stride, pq);
206
2048094
            vc1_filter_line(src + 1 * step, stride, pq);
207
2048094
            vc1_filter_line(src + 3 * step, stride, pq);
208
        }
209
6507103
        src += step * 4;
210
    }
211
3832084
}
212
213
424296
static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq)
214
{
215
424296
    vc1_loop_filter(src, 1, stride, 4, pq);
216
424296
}
217
218
957369
static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq)
219
{
220
957369
    vc1_loop_filter(src, stride, 1, 4, pq);
221
957369
}
222
223
1357229
static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq)
224
{
225
1357229
    vc1_loop_filter(src, 1, stride, 8, pq);
226
1357229
}
227
228
980890
static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq)
229
{
230
980890
    vc1_loop_filter(src, stride, 1, 8, pq);
231
980890
}
232
233
69192
static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq)
234
{
235
69192
    vc1_loop_filter(src, 1, stride, 16, pq);
236
69192
}
237
238
43108
static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq)
239
{
240
43108
    vc1_loop_filter(src, stride, 1, 16, pq);
241
43108
}
242
243
/* Do inverse transform on 8x8 block */
244
48583
static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
245
{
246
    int i;
247
48583
    int dc = block[0];
248
249
48583
    dc = (3 * dc +  1) >> 1;
250
48583
    dc = (3 * dc + 16) >> 5;
251
252
437247
    for (i = 0; i < 8; i++) {
253
388664
        dest[0] = av_clip_uint8(dest[0] + dc);
254
388664
        dest[1] = av_clip_uint8(dest[1] + dc);
255
388664
        dest[2] = av_clip_uint8(dest[2] + dc);
256
388664
        dest[3] = av_clip_uint8(dest[3] + dc);
257
388664
        dest[4] = av_clip_uint8(dest[4] + dc);
258
388664
        dest[5] = av_clip_uint8(dest[5] + dc);
259
388664
        dest[6] = av_clip_uint8(dest[6] + dc);
260
388664
        dest[7] = av_clip_uint8(dest[7] + dc);
261
388664
        dest += stride;
262
    }
263
48583
}
264
265
704273
static void vc1_inv_trans_8x8_c(int16_t block[64])
266
{
267
    int i;
268
    register int t1, t2, t3, t4, t5, t6, t7, t8;
269
    int16_t *src, *dst, temp[64];
270
271
704273
    src = block;
272
704273
    dst = temp;
273
6338457
    for (i = 0; i < 8; i++) {
274
5634184
        t1 = 12 * (src[ 0] + src[32]) + 4;
275
5634184
        t2 = 12 * (src[ 0] - src[32]) + 4;
276
5634184
        t3 = 16 * src[16] +  6 * src[48];
277
5634184
        t4 =  6 * src[16] - 16 * src[48];
278
279
5634184
        t5 = t1 + t3;
280
5634184
        t6 = t2 + t4;
281
5634184
        t7 = t2 - t4;
282
5634184
        t8 = t1 - t3;
283
284
5634184
        t1 = 16 * src[ 8] + 15 * src[24] +  9 * src[40] +  4 * src[56];
285
5634184
        t2 = 15 * src[ 8] -  4 * src[24] - 16 * src[40] -  9 * src[56];
286
5634184
        t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
287
5634184
        t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
288
289
5634184
        dst[0] = (t5 + t1) >> 3;
290
5634184
        dst[1] = (t6 + t2) >> 3;
291
5634184
        dst[2] = (t7 + t3) >> 3;
292
5634184
        dst[3] = (t8 + t4) >> 3;
293
5634184
        dst[4] = (t8 - t4) >> 3;
294
5634184
        dst[5] = (t7 - t3) >> 3;
295
5634184
        dst[6] = (t6 - t2) >> 3;
296
5634184
        dst[7] = (t5 - t1) >> 3;
297
298
5634184
        src += 1;
299
5634184
        dst += 8;
300
    }
301
302
704273
    src = temp;
303
704273
    dst = block;
304
6338457
    for (i = 0; i < 8; i++) {
305
5634184
        t1 = 12 * (src[ 0] + src[32]) + 64;
306
5634184
        t2 = 12 * (src[ 0] - src[32]) + 64;
307
5634184
        t3 = 16 * src[16] +  6 * src[48];
308
5634184
        t4 =  6 * src[16] - 16 * src[48];
309
310
5634184
        t5 = t1 + t3;
311
5634184
        t6 = t2 + t4;
312
5634184
        t7 = t2 - t4;
313
5634184
        t8 = t1 - t3;
314
315
5634184
        t1 = 16 * src[ 8] + 15 * src[24] +  9 * src[40] +  4 * src[56];
316
5634184
        t2 = 15 * src[ 8] -  4 * src[24] - 16 * src[40] -  9 * src[56];
317
5634184
        t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
318
5634184
        t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
319
320
5634184
        dst[ 0] = (t5 + t1) >> 7;
321
5634184
        dst[ 8] = (t6 + t2) >> 7;
322
5634184
        dst[16] = (t7 + t3) >> 7;
323
5634184
        dst[24] = (t8 + t4) >> 7;
324
5634184
        dst[32] = (t8 - t4 + 1) >> 7;
325
5634184
        dst[40] = (t7 - t3 + 1) >> 7;
326
5634184
        dst[48] = (t6 - t2 + 1) >> 7;
327
5634184
        dst[56] = (t5 - t1 + 1) >> 7;
328
329
5634184
        src++;
330
5634184
        dst++;
331
    }
332
704273
}
333
334
/* Do inverse transform on 8x4 part of block */
335
15798
static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
336
{
337
    int i;
338
15798
    int dc = block[0];
339
340
15798
    dc =  (3 * dc +  1) >> 1;
341
15798
    dc = (17 * dc + 64) >> 7;
342
343
78990
    for (i = 0; i < 4; i++) {
344
63192
        dest[0] = av_clip_uint8(dest[0] + dc);
345
63192
        dest[1] = av_clip_uint8(dest[1] + dc);
346
63192
        dest[2] = av_clip_uint8(dest[2] + dc);
347
63192
        dest[3] = av_clip_uint8(dest[3] + dc);
348
63192
        dest[4] = av_clip_uint8(dest[4] + dc);
349
63192
        dest[5] = av_clip_uint8(dest[5] + dc);
350
63192
        dest[6] = av_clip_uint8(dest[6] + dc);
351
63192
        dest[7] = av_clip_uint8(dest[7] + dc);
352
63192
        dest += stride;
353
    }
354
15798
}
355
356
206615
static void vc1_inv_trans_8x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
357
{
358
    int i;
359
    register int t1, t2, t3, t4, t5, t6, t7, t8;
360
    int16_t *src, *dst;
361
362
206615
    src = block;
363
206615
    dst = block;
364
365
1033075
    for (i = 0; i < 4; i++) {
366
826460
        t1 = 12 * (src[0] + src[4]) + 4;
367
826460
        t2 = 12 * (src[0] - src[4]) + 4;
368
826460
        t3 = 16 * src[2] +  6 * src[6];
369
826460
        t4 =  6 * src[2] - 16 * src[6];
370
371
826460
        t5 = t1 + t3;
372
826460
        t6 = t2 + t4;
373
826460
        t7 = t2 - t4;
374
826460
        t8 = t1 - t3;
375
376
826460
        t1 = 16 * src[1] + 15 * src[3] +  9 * src[5] +  4 * src[7];
377
826460
        t2 = 15 * src[1] -  4 * src[3] - 16 * src[5] -  9 * src[7];
378
826460
        t3 =  9 * src[1] - 16 * src[3] +  4 * src[5] + 15 * src[7];
379
826460
        t4 =  4 * src[1] -  9 * src[3] + 15 * src[5] - 16 * src[7];
380
381
826460
        dst[0] = (t5 + t1) >> 3;
382
826460
        dst[1] = (t6 + t2) >> 3;
383
826460
        dst[2] = (t7 + t3) >> 3;
384
826460
        dst[3] = (t8 + t4) >> 3;
385
826460
        dst[4] = (t8 - t4) >> 3;
386
826460
        dst[5] = (t7 - t3) >> 3;
387
826460
        dst[6] = (t6 - t2) >> 3;
388
826460
        dst[7] = (t5 - t1) >> 3;
389
390
826460
        src += 8;
391
826460
        dst += 8;
392
    }
393
394
206615
    src = block;
395
1859535
    for (i = 0; i < 8; i++) {
396
1652920
        t1 = 17 * (src[ 0] + src[16]) + 64;
397
1652920
        t2 = 17 * (src[ 0] - src[16]) + 64;
398
1652920
        t3 = 22 * src[ 8] + 10 * src[24];
399
1652920
        t4 = 22 * src[24] - 10 * src[ 8];
400
401
1652920
        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7));
402
1652920
        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7));
403
1652920
        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7));
404
1652920
        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7));
405
406
1652920
        src++;
407
1652920
        dest++;
408
    }
409
206615
}
410
411
/* Do inverse transform on 4x8 parts of block */
412
17898
static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
413
{
414
    int i;
415
17898
    int dc = block[0];
416
417
17898
    dc = (17 * dc +  4) >> 3;
418
17898
    dc = (12 * dc + 64) >> 7;
419
420
161082
    for (i = 0; i < 8; i++) {
421
143184
        dest[0] = av_clip_uint8(dest[0] + dc);
422
143184
        dest[1] = av_clip_uint8(dest[1] + dc);
423
143184
        dest[2] = av_clip_uint8(dest[2] + dc);
424
143184
        dest[3] = av_clip_uint8(dest[3] + dc);
425
143184
        dest += stride;
426
    }
427
17898
}
428
429
208454
static void vc1_inv_trans_4x8_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
430
{
431
    int i;
432
    register int t1, t2, t3, t4, t5, t6, t7, t8;
433
    int16_t *src, *dst;
434
435
208454
    src = block;
436
208454
    dst = block;
437
438
1876086
    for (i = 0; i < 8; i++) {
439
1667632
        t1 = 17 * (src[0] + src[2]) + 4;
440
1667632
        t2 = 17 * (src[0] - src[2]) + 4;
441
1667632
        t3 = 22 * src[1] + 10 * src[3];
442
1667632
        t4 = 22 * src[3] - 10 * src[1];
443
444
1667632
        dst[0] = (t1 + t3) >> 3;
445
1667632
        dst[1] = (t2 - t4) >> 3;
446
1667632
        dst[2] = (t2 + t4) >> 3;
447
1667632
        dst[3] = (t1 - t3) >> 3;
448
449
1667632
        src += 8;
450
1667632
        dst += 8;
451
    }
452
453
208454
    src = block;
454
1042270
    for (i = 0; i < 4; i++) {
455
833816
        t1 = 12 * (src[ 0] + src[32]) + 64;
456
833816
        t2 = 12 * (src[ 0] - src[32]) + 64;
457
833816
        t3 = 16 * src[16] +  6 * src[48];
458
833816
        t4 =  6 * src[16] - 16 * src[48];
459
460
833816
        t5 = t1 + t3;
461
833816
        t6 = t2 + t4;
462
833816
        t7 = t2 - t4;
463
833816
        t8 = t1 - t3;
464
465
833816
        t1 = 16 * src[ 8] + 15 * src[24] +  9 * src[40] +  4 * src[56];
466
833816
        t2 = 15 * src[ 8] -  4 * src[24] - 16 * src[40] -  9 * src[56];
467
833816
        t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
468
833816
        t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
469
470
833816
        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t5 + t1)     >> 7));
471
833816
        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t6 + t2)     >> 7));
472
833816
        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t7 + t3)     >> 7));
473
833816
        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t8 + t4)     >> 7));
474
833816
        dest[4 * stride] = av_clip_uint8(dest[4 * stride] + ((t8 - t4 + 1) >> 7));
475
833816
        dest[5 * stride] = av_clip_uint8(dest[5 * stride] + ((t7 - t3 + 1) >> 7));
476
833816
        dest[6 * stride] = av_clip_uint8(dest[6 * stride] + ((t6 - t2 + 1) >> 7));
477
833816
        dest[7 * stride] = av_clip_uint8(dest[7 * stride] + ((t5 - t1 + 1) >> 7));
478
479
833816
        src++;
480
833816
        dest++;
481
    }
482
208454
}
483
484
/* Do inverse transform on 4x4 part of block */
485
21184
static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
486
{
487
    int i;
488
21184
    int dc = block[0];
489
490
21184
    dc = (17 * dc +  4) >> 3;
491
21184
    dc = (17 * dc + 64) >> 7;
492
493
105920
    for (i = 0; i < 4; i++) {
494
84736
        dest[0] = av_clip_uint8(dest[0] + dc);
495
84736
        dest[1] = av_clip_uint8(dest[1] + dc);
496
84736
        dest[2] = av_clip_uint8(dest[2] + dc);
497
84736
        dest[3] = av_clip_uint8(dest[3] + dc);
498
84736
        dest += stride;
499
    }
500
21184
}
501
502
168947
static void vc1_inv_trans_4x4_c(uint8_t *dest, ptrdiff_t stride, int16_t *block)
503
{
504
    int i;
505
    register int t1, t2, t3, t4;
506
    int16_t *src, *dst;
507
508
168947
    src = block;
509
168947
    dst = block;
510
844735
    for (i = 0; i < 4; i++) {
511
675788
        t1 = 17 * (src[0] + src[2]) + 4;
512
675788
        t2 = 17 * (src[0] - src[2]) + 4;
513
675788
        t3 = 22 * src[1] + 10 * src[3];
514
675788
        t4 = 22 * src[3] - 10 * src[1];
515
516
675788
        dst[0] = (t1 + t3) >> 3;
517
675788
        dst[1] = (t2 - t4) >> 3;
518
675788
        dst[2] = (t2 + t4) >> 3;
519
675788
        dst[3] = (t1 - t3) >> 3;
520
521
675788
        src += 8;
522
675788
        dst += 8;
523
    }
524
525
168947
    src = block;
526
844735
    for (i = 0; i < 4; i++) {
527
675788
        t1 = 17 * (src[0] + src[16]) + 64;
528
675788
        t2 = 17 * (src[0] - src[16]) + 64;
529
675788
        t3 = 22 * src[8] + 10 * src[24];
530
675788
        t4 = 22 * src[24] - 10 * src[8];
531
532
675788
        dest[0 * stride] = av_clip_uint8(dest[0 * stride] + ((t1 + t3) >> 7));
533
675788
        dest[1 * stride] = av_clip_uint8(dest[1 * stride] + ((t2 - t4) >> 7));
534
675788
        dest[2 * stride] = av_clip_uint8(dest[2 * stride] + ((t2 + t4) >> 7));
535
675788
        dest[3 * stride] = av_clip_uint8(dest[3 * stride] + ((t1 - t3) >> 7));
536
537
675788
        src++;
538
675788
        dest++;
539
    }
540
168947
}
541
542
/* motion compensation functions */
543
544
/* Filter in case of 2 filters */
545
#define VC1_MSPEL_FILTER_16B(DIR, TYPE)                                       \
546
static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, \
547
                                                                int stride,   \
548
                                                                int mode)     \
549
{                                                                             \
550
    switch(mode) {                                                            \
551
    case 0: /* no shift - should not occur */                                 \
552
        return 0;                                                             \
553
    case 1: /* 1/4 shift */                                                   \
554
        return -4 * src[-stride] + 53 * src[0] +                              \
555
               18 * src[stride]  -  3 * src[stride * 2];                      \
556
    case 2: /* 1/2 shift */                                                   \
557
        return -1 * src[-stride] +  9 * src[0] +                              \
558
                9 * src[stride]  -  1 * src[stride * 2];                      \
559
    case 3: /* 3/4 shift */                                                   \
560
        return -3 * src[-stride] + 18 * src[0] +                              \
561
               53 * src[stride]  -  4 * src[stride * 2];                      \
562
    }                                                                         \
563
    return 0; /* should not occur */                                          \
564
}
565
566

34406792
VC1_MSPEL_FILTER_16B(ver, uint8_t)
567

27631808
VC1_MSPEL_FILTER_16B(hor, int16_t)
568
569
/* Filter used to interpolate fractional pel values */
570
18643904
static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride,
571
                                             int mode, int r)
572
{
573

18643904
    switch (mode) {
574
    case 0: // no shift
575
        return src[0];
576
5356480
    case 1: // 1/4 shift
577
5356480
        return (-4 * src[-stride] + 53 * src[0] +
578
5356480
                18 * src[stride]  -  3 * src[stride * 2] + 32 - r) >> 6;
579
8374016
    case 2: // 1/2 shift
580
8374016
        return (-1 * src[-stride] +  9 * src[0] +
581
8374016
                 9 * src[stride]  -  1 * src[stride * 2] + 8 - r) >> 4;
582
4913408
    case 3: // 3/4 shift
583
4913408
        return (-3 * src[-stride] + 18 * src[0] +
584
4913408
                53 * src[stride]  -  4 * src[stride * 2] + 32 - r) >> 6;
585
    }
586
    return 0; // should not occur
587
}
588
589
/* Function used to do motion compensation with bicubic interpolation */
590
#define VC1_MSPEL_MC(OP, OP4, OPNAME)                                         \
591
static av_always_inline void OPNAME ## vc1_mspel_mc(uint8_t *dst,             \
592
                                                    const uint8_t *src,       \
593
                                                    ptrdiff_t stride,         \
594
                                                    int hmode,                \
595
                                                    int vmode,                \
596
                                                    int rnd)                  \
597
{                                                                             \
598
    int i, j;                                                                 \
599
                                                                              \
600
    if (vmode) { /* Horizontal filter to apply */                             \
601
        int r;                                                                \
602
                                                                              \
603
        if (hmode) { /* Vertical filter to apply, output to tmp */            \
604
            static const int shift_value[] = { 0, 5, 1, 5 };                  \
605
            int shift = (shift_value[hmode] + shift_value[vmode]) >> 1;       \
606
            int16_t tmp[11 * 8], *tptr = tmp;                                 \
607
                                                                              \
608
            r = (1 << (shift - 1)) + rnd - 1;                                 \
609
                                                                              \
610
            src -= 1;                                                         \
611
            for (j = 0; j < 8; j++) {                                         \
612
                for (i = 0; i < 11; i++)                                      \
613
                    tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \
614
                src  += stride;                                               \
615
                tptr += 11;                                                   \
616
            }                                                                 \
617
                                                                              \
618
            r    = 64 - rnd;                                                  \
619
            tptr = tmp + 1;                                                   \
620
            for (j = 0; j < 8; j++) {                                         \
621
                for (i = 0; i < 8; i++)                                       \
622
                    OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \
623
                dst  += stride;                                               \
624
                tptr += 11;                                                   \
625
            }                                                                 \
626
                                                                              \
627
            return;                                                           \
628
        } else { /* No horizontal filter, output 8 lines to dst */            \
629
            r = 1 - rnd;                                                      \
630
                                                                              \
631
            for (j = 0; j < 8; j++) {                                         \
632
                for (i = 0; i < 8; i++)                                       \
633
                    OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r));  \
634
                src += stride;                                                \
635
                dst += stride;                                                \
636
            }                                                                 \
637
            return;                                                           \
638
        }                                                                     \
639
    }                                                                         \
640
                                                                              \
641
    /* Horizontal mode with no vertical mode */                               \
642
    for (j = 0; j < 8; j++) {                                                 \
643
        for (i = 0; i < 8; i++)                                               \
644
            OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd));             \
645
        dst += stride;                                                        \
646
        src += stride;                                                        \
647
    }                                                                         \
648
}\
649
static av_always_inline void OPNAME ## vc1_mspel_mc_16(uint8_t *dst,          \
650
                                                       const uint8_t *src,    \
651
                                                       ptrdiff_t stride,      \
652
                                                       int hmode,             \
653
                                                       int vmode,             \
654
                                                       int rnd)               \
655
{                                                                             \
656
    int i, j;                                                                 \
657
                                                                              \
658
    if (vmode) { /* Horizontal filter to apply */                             \
659
        int r;                                                                \
660
                                                                              \
661
        if (hmode) { /* Vertical filter to apply, output to tmp */            \
662
            static const int shift_value[] = { 0, 5, 1, 5 };                  \
663
            int shift = (shift_value[hmode] + shift_value[vmode]) >> 1;       \
664
            int16_t tmp[19 * 16], *tptr = tmp;                                \
665
                                                                              \
666
            r = (1 << (shift - 1)) + rnd - 1;                                 \
667
                                                                              \
668
            src -= 1;                                                         \
669
            for (j = 0; j < 16; j++) {                                        \
670
                for (i = 0; i < 19; i++)                                      \
671
                    tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \
672
                src  += stride;                                               \
673
                tptr += 19;                                                   \
674
            }                                                                 \
675
                                                                              \
676
            r    = 64 - rnd;                                                  \
677
            tptr = tmp + 1;                                                   \
678
            for (j = 0; j < 16; j++) {                                        \
679
                for (i = 0; i < 16; i++)                                      \
680
                    OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \
681
                dst  += stride;                                               \
682
                tptr += 19;                                                   \
683
            }                                                                 \
684
                                                                              \
685
            return;                                                           \
686
        } else { /* No horizontal filter, output 8 lines to dst */            \
687
            r = 1 - rnd;                                                      \
688
                                                                              \
689
            for (j = 0; j < 16; j++) {                                        \
690
                for (i = 0; i < 16; i++)                                      \
691
                    OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r));  \
692
                src += stride;                                                \
693
                dst += stride;                                                \
694
            }                                                                 \
695
            return;                                                           \
696
        }                                                                     \
697
    }                                                                         \
698
                                                                              \
699
    /* Horizontal mode with no vertical mode */                               \
700
    for (j = 0; j < 16; j++) {                                                \
701
        for (i = 0; i < 16; i++)                                              \
702
            OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd));             \
703
        dst += stride;                                                        \
704
        src += stride;                                                        \
705
    }                                                                         \
706
}\
707
static void OPNAME ## pixels8x8_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\
708
    int i;\
709
    for(i=0; i<8; i++){\
710
        OP4(*(uint32_t*)(block  ), AV_RN32(pixels  ));\
711
        OP4(*(uint32_t*)(block+4), AV_RN32(pixels+4));\
712
        pixels+=line_size;\
713
        block +=line_size;\
714
    }\
715
}\
716
static void OPNAME ## pixels16x16_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\
717
    int i;\
718
    for(i=0; i<16; i++){\
719
        OP4(*(uint32_t*)(block   ), AV_RN32(pixels   ));\
720
        OP4(*(uint32_t*)(block+ 4), AV_RN32(pixels+ 4));\
721
        OP4(*(uint32_t*)(block+ 8), AV_RN32(pixels+ 8));\
722
        OP4(*(uint32_t*)(block+12), AV_RN32(pixels+12));\
723
        pixels+=line_size;\
724
        block +=line_size;\
725
    }\
726
}
727
728
#define op_put(a, b) (a) = av_clip_uint8(b)
729
#define op_avg(a, b) (a) = ((a) + av_clip_uint8(b) + 1) >> 1
730
#define op4_avg(a, b) (a) = rnd_avg32(a, b)
731
#define op4_put(a, b) (a) = (b)
732
733





154732696
VC1_MSPEL_MC(op_put, op4_put, put_)
734





10545193
VC1_MSPEL_MC(op_avg, op4_avg, avg_)
735
736
/* pixel functions - really are entry points to vc1_mspel_mc */
737
738
#define PUT_VC1_MSPEL(a, b)                                                   \
739
static void put_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst,                    \
740
                                             const uint8_t *src,              \
741
                                             ptrdiff_t stride, int rnd)       \
742
{                                                                             \
743
    put_vc1_mspel_mc(dst, src, stride, a, b, rnd);                            \
744
}                                                                             \
745
static void avg_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst,                    \
746
                                             const uint8_t *src,              \
747
                                             ptrdiff_t stride, int rnd)       \
748
{                                                                             \
749
    avg_vc1_mspel_mc(dst, src, stride, a, b, rnd);                            \
750
}                                                                             \
751
static void put_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst,                 \
752
                                                const uint8_t *src,           \
753
                                                ptrdiff_t stride, int rnd)    \
754
{                                                                             \
755
    put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                         \
756
}                                                                             \
757
static void avg_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst,                 \
758
                                                const uint8_t *src,           \
759
                                                ptrdiff_t stride, int rnd)    \
760
{                                                                             \
761
    avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                         \
762
}
763
764
38252
PUT_VC1_MSPEL(1, 0)
765
23246
PUT_VC1_MSPEL(2, 0)
766
16635
PUT_VC1_MSPEL(3, 0)
767
768
40344
PUT_VC1_MSPEL(0, 1)
769
15728
PUT_VC1_MSPEL(1, 1)
770
27258
PUT_VC1_MSPEL(2, 1)
771
14439
PUT_VC1_MSPEL(3, 1)
772
773
92622
PUT_VC1_MSPEL(0, 2)
774
24148
PUT_VC1_MSPEL(1, 2)
775
46181
PUT_VC1_MSPEL(2, 2)
776
24741
PUT_VC1_MSPEL(3, 2)
777
778
37846
PUT_VC1_MSPEL(0, 3)
779
14982
PUT_VC1_MSPEL(1, 3)
780
25930
PUT_VC1_MSPEL(2, 3)
781
14156
PUT_VC1_MSPEL(3, 3)
782
783
#define chroma_mc(a) \
784
    ((A * src[a] + B * src[a + 1] + \
785
      C * src[stride + a] + D * src[stride + a + 1] + 32 - 4) >> 6)
786
243988
static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */,
787
                                        uint8_t *src /* align 1 */,
788
                                        ptrdiff_t stride, int h, int x, int y)
789
{
790
243988
    const int A = (8 - x) * (8 - y);
791
243988
    const int B =     (x) * (8 - y);
792
243988
    const int C = (8 - x) *     (y);
793
243988
    const int D =     (x) *     (y);
794
    int i;
795
796
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
797
798
2195892
    for (i = 0; i < h; i++) {
799
1951904
        dst[0] = chroma_mc(0);
800
1951904
        dst[1] = chroma_mc(1);
801
1951904
        dst[2] = chroma_mc(2);
802
1951904
        dst[3] = chroma_mc(3);
803
1951904
        dst[4] = chroma_mc(4);
804
1951904
        dst[5] = chroma_mc(5);
805
1951904
        dst[6] = chroma_mc(6);
806
1951904
        dst[7] = chroma_mc(7);
807
1951904
        dst += stride;
808
1951904
        src += stride;
809
    }
810
243988
}
811
812
86192
static void put_no_rnd_vc1_chroma_mc4_c(uint8_t *dst, uint8_t *src,
813
                                        ptrdiff_t stride, int h, int x, int y)
814
{
815
86192
    const int A = (8 - x) * (8 - y);
816
86192
    const int B =     (x) * (8 - y);
817
86192
    const int C = (8 - x) *     (y);
818
86192
    const int D =     (x) *     (y);
819
    int i;
820
821
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
822
823
430960
    for (i = 0; i < h; i++) {
824
344768
        dst[0] = chroma_mc(0);
825
344768
        dst[1] = chroma_mc(1);
826
344768
        dst[2] = chroma_mc(2);
827
344768
        dst[3] = chroma_mc(3);
828
344768
        dst += stride;
829
344768
        src += stride;
830
    }
831
86192
}
832
833
#define avg2(a, b) (((a) + (b) + 1) >> 1)
834
21934
static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */,
835
                                        uint8_t *src /* align 1 */,
836
                                        ptrdiff_t stride, int h, int x, int y)
837
{
838
21934
    const int A = (8 - x) * (8 - y);
839
21934
    const int B =     (x) * (8 - y);
840
21934
    const int C = (8 - x) *     (y);
841
21934
    const int D =     (x) *     (y);
842
    int i;
843
844
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
845
846
197406
    for (i = 0; i < h; i++) {
847
175472
        dst[0] = avg2(dst[0], chroma_mc(0));
848
175472
        dst[1] = avg2(dst[1], chroma_mc(1));
849
175472
        dst[2] = avg2(dst[2], chroma_mc(2));
850
175472
        dst[3] = avg2(dst[3], chroma_mc(3));
851
175472
        dst[4] = avg2(dst[4], chroma_mc(4));
852
175472
        dst[5] = avg2(dst[5], chroma_mc(5));
853
175472
        dst[6] = avg2(dst[6], chroma_mc(6));
854
175472
        dst[7] = avg2(dst[7], chroma_mc(7));
855
175472
        dst += stride;
856
175472
        src += stride;
857
    }
858
21934
}
859
860
18992
static void avg_no_rnd_vc1_chroma_mc4_c(uint8_t *dst /* align 8 */,
861
                                        uint8_t *src /* align 1 */,
862
                                        ptrdiff_t stride, int h, int x, int y)
863
{
864
18992
    const int A = (8 - x) * (8 - y);
865
18992
    const int B = (    x) * (8 - y);
866
18992
    const int C = (8 - x) * (    y);
867
18992
    const int D = (    x) * (    y);
868
    int i;
869
870
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
871
872
94960
    for (i = 0; i < h; i++) {
873
75968
        dst[0] = avg2(dst[0], chroma_mc(0));
874
75968
        dst[1] = avg2(dst[1], chroma_mc(1));
875
75968
        dst[2] = avg2(dst[2], chroma_mc(2));
876
75968
        dst[3] = avg2(dst[3], chroma_mc(3));
877
75968
        dst += stride;
878
75968
        src += stride;
879
    }
880
18992
}
881
882
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER
883
884
static void sprite_h_c(uint8_t *dst, const uint8_t *src, int offset,
885
                       int advance, int count)
886
{
887
    while (count--) {
888
        int a = src[(offset >> 16)];
889
        int b = src[(offset >> 16) + 1];
890
        *dst++  = a + ((b - a) * (offset & 0xFFFF) >> 16);
891
        offset += advance;
892
    }
893
}
894
895
static av_always_inline void sprite_v_template(uint8_t *dst,
896
                                               const uint8_t *src1a,
897
                                               const uint8_t *src1b,
898
                                               int offset1,
899
                                               int two_sprites,
900
                                               const uint8_t *src2a,
901
                                               const uint8_t *src2b,
902
                                               int offset2,
903
                                               int alpha, int scaled,
904
                                               int width)
905
{
906
    int a1, b1, a2, b2;
907
    while (width--) {
908
        a1 = *src1a++;
909
        if (scaled) {
910
            b1 = *src1b++;
911
            a1 = a1 + ((b1 - a1) * offset1 >> 16);
912
        }
913
        if (two_sprites) {
914
            a2 = *src2a++;
915
            if (scaled > 1) {
916
                b2 = *src2b++;
917
                a2 = a2 + ((b2 - a2) * offset2 >> 16);
918
            }
919
            a1 = a1 + ((a2 - a1) * alpha >> 16);
920
        }
921
        *dst++ = a1;
922
    }
923
}
924
925
static void sprite_v_single_c(uint8_t *dst, const uint8_t *src1a,
926
                              const uint8_t *src1b,
927
                              int offset, int width)
928
{
929
    sprite_v_template(dst, src1a, src1b, offset, 0, NULL, NULL, 0, 0, 1, width);
930
}
931
932
static void sprite_v_double_noscale_c(uint8_t *dst, const uint8_t *src1a,
933
                                      const uint8_t *src2a,
934
                                      int alpha, int width)
935
{
936
    sprite_v_template(dst, src1a, NULL, 0, 1, src2a, NULL, 0, alpha, 0, width);
937
}
938
939
static void sprite_v_double_onescale_c(uint8_t *dst,
940
                                       const uint8_t *src1a,
941
                                       const uint8_t *src1b,
942
                                       int offset1,
943
                                       const uint8_t *src2a,
944
                                       int alpha, int width)
945
{
946
    sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, NULL, 0, alpha, 1,
947
                      width);
948
}
949
950
static void sprite_v_double_twoscale_c(uint8_t *dst,
951
                                       const uint8_t *src1a,
952
                                       const uint8_t *src1b,
953
                                       int offset1,
954
                                       const uint8_t *src2a,
955
                                       const uint8_t *src2b,
956
                                       int offset2,
957
                                       int alpha,
958
                                       int width)
959
{
960
    sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, src2b, offset2,
961
                      alpha, 2, width);
962
}
963
964
#endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */
965
#define FN_ASSIGN(X, Y) \
966
    dsp->put_vc1_mspel_pixels_tab[1][X+4*Y] = put_vc1_mspel_mc##X##Y##_c; \
967
    dsp->put_vc1_mspel_pixels_tab[0][X+4*Y] = put_vc1_mspel_mc##X##Y##_16_c; \
968
    dsp->avg_vc1_mspel_pixels_tab[1][X+4*Y] = avg_vc1_mspel_mc##X##Y##_c; \
969
    dsp->avg_vc1_mspel_pixels_tab[0][X+4*Y] = avg_vc1_mspel_mc##X##Y##_16_c
970
971
50
av_cold void ff_vc1dsp_init(VC1DSPContext *dsp)
972
{
973
50
    dsp->vc1_inv_trans_8x8    = vc1_inv_trans_8x8_c;
974
50
    dsp->vc1_inv_trans_4x8    = vc1_inv_trans_4x8_c;
975
50
    dsp->vc1_inv_trans_8x4    = vc1_inv_trans_8x4_c;
976
50
    dsp->vc1_inv_trans_4x4    = vc1_inv_trans_4x4_c;
977
50
    dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c;
978
50
    dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c;
979
50
    dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c;
980
50
    dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c;
981
982
50
    dsp->vc1_h_overlap        = vc1_h_overlap_c;
983
50
    dsp->vc1_v_overlap        = vc1_v_overlap_c;
984
50
    dsp->vc1_h_s_overlap      = vc1_h_s_overlap_c;
985
50
    dsp->vc1_v_s_overlap      = vc1_v_s_overlap_c;
986
987
50
    dsp->vc1_v_loop_filter4   = vc1_v_loop_filter4_c;
988
50
    dsp->vc1_h_loop_filter4   = vc1_h_loop_filter4_c;
989
50
    dsp->vc1_v_loop_filter8   = vc1_v_loop_filter8_c;
990
50
    dsp->vc1_h_loop_filter8   = vc1_h_loop_filter8_c;
991
50
    dsp->vc1_v_loop_filter16  = vc1_v_loop_filter16_c;
992
50
    dsp->vc1_h_loop_filter16  = vc1_h_loop_filter16_c;
993
994
50
    dsp->put_vc1_mspel_pixels_tab[0][0] = put_pixels16x16_c;
995
50
    dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_pixels16x16_c;
996
50
    dsp->put_vc1_mspel_pixels_tab[1][0] = put_pixels8x8_c;
997
50
    dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_pixels8x8_c;
998
50
    FN_ASSIGN(0, 1);
999
50
    FN_ASSIGN(0, 2);
1000
50
    FN_ASSIGN(0, 3);
1001
1002
50
    FN_ASSIGN(1, 0);
1003
50
    FN_ASSIGN(1, 1);
1004
50
    FN_ASSIGN(1, 2);
1005
50
    FN_ASSIGN(1, 3);
1006
1007
50
    FN_ASSIGN(2, 0);
1008
50
    FN_ASSIGN(2, 1);
1009
50
    FN_ASSIGN(2, 2);
1010
50
    FN_ASSIGN(2, 3);
1011
1012
50
    FN_ASSIGN(3, 0);
1013
50
    FN_ASSIGN(3, 1);
1014
50
    FN_ASSIGN(3, 2);
1015
50
    FN_ASSIGN(3, 3);
1016
1017
50
    dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_c;
1018
50
    dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_c;
1019
50
    dsp->put_no_rnd_vc1_chroma_pixels_tab[1] = put_no_rnd_vc1_chroma_mc4_c;
1020
50
    dsp->avg_no_rnd_vc1_chroma_pixels_tab[1] = avg_no_rnd_vc1_chroma_mc4_c;
1021
1022
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER
1023
50
    dsp->sprite_h                 = sprite_h_c;
1024
50
    dsp->sprite_v_single          = sprite_v_single_c;
1025
50
    dsp->sprite_v_double_noscale  = sprite_v_double_noscale_c;
1026
50
    dsp->sprite_v_double_onescale = sprite_v_double_onescale_c;
1027
50
    dsp->sprite_v_double_twoscale = sprite_v_double_twoscale_c;
1028
#endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */
1029
1030
50
    dsp->startcode_find_candidate = ff_startcode_find_candidate_c;
1031
1032
    if (ARCH_AARCH64)
1033
        ff_vc1dsp_init_aarch64(dsp);
1034
    if (ARCH_ARM)
1035
        ff_vc1dsp_init_arm(dsp);
1036
    if (ARCH_PPC)
1037
        ff_vc1dsp_init_ppc(dsp);
1038
    if (ARCH_X86)
1039
50
        ff_vc1dsp_init_x86(dsp);
1040
    if (ARCH_MIPS)
1041
        ff_vc1dsp_init_mips(dsp);
1042
50
}