blob: 2fdad162caabd017a279ceec3604aad989d31b77
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, ptrdiff_t stride, int16_t *block); |
42 | void (*idct_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
43 | void (*idct_dc_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
44 | void (*v_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values); |
45 | void (*h_loop_filter)(uint8_t *src, ptrdiff_t 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 */ |
54 |