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2ba45a60 DM |
1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
4 | * FFmpeg is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * FFmpeg is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with FFmpeg; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #ifndef AVCODEC_VP3DSP_H | |
20 | #define AVCODEC_VP3DSP_H | |
21 | ||
22 | #include <stddef.h> | |
23 | #include <stdint.h> | |
24 | ||
25 | typedef struct VP3DSPContext { | |
26 | /** | |
27 | * Copy 8xH pixels from source to destination buffer using a bilinear | |
28 | * filter with no rounding (i.e. *dst = (*a + *b) >> 1). | |
29 | * | |
30 | * @param dst destination buffer, aligned by 8 | |
31 | * @param a first source buffer, no alignment | |
32 | * @param b second source buffer, no alignment | |
33 | * @param stride distance between two lines in source/dest buffers | |
34 | * @param h height | |
35 | */ | |
36 | void (*put_no_rnd_pixels_l2)(uint8_t *dst, | |
37 | const uint8_t *a, | |
38 | const uint8_t *b, | |
39 | ptrdiff_t stride, int h); | |
40 | ||
41 | void (*idct_put)(uint8_t *dest, int line_size, int16_t *block); | |
42 | void (*idct_add)(uint8_t *dest, int line_size, int16_t *block); | |
43 | void (*idct_dc_add)(uint8_t *dest, int line_size, int16_t *block); | |
44 | void (*v_loop_filter)(uint8_t *src, int stride, int *bounding_values); | |
45 | void (*h_loop_filter)(uint8_t *src, int stride, int *bounding_values); | |
46 | } VP3DSPContext; | |
47 | ||
48 | void ff_vp3dsp_init(VP3DSPContext *c, int flags); | |
49 | void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags); | |
50 | void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags); | |
51 | void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags); | |
52 | ||
53 | #endif /* AVCODEC_VP3DSP_H */ |