blob: 293e2548d34c75047306cd60931442a9c2e9b3f3
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_MPEGVIDEODSP_H |
20 | #define AVCODEC_MPEGVIDEODSP_H |
21 | |
22 | #include <stdint.h> |
23 | |
24 | void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, |
25 | int dxx, int dxy, int dyx, int dyy, int shift, int r, |
26 | int width, int height); |
27 | |
28 | typedef struct MpegVideoDSPContext { |
29 | /** |
30 | * translational global motion compensation. |
31 | */ |
32 | void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */, |
33 | int srcStride, int h, int x16, int y16, int rounder); |
34 | /** |
35 | * global motion compensation. |
36 | */ |
37 | void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */, |
38 | int stride, int h, int ox, int oy, |
39 | int dxx, int dxy, int dyx, int dyy, |
40 | int shift, int r, int width, int height); |
41 | } MpegVideoDSPContext; |
42 | |
43 | void ff_mpegvideodsp_init(MpegVideoDSPContext *c); |
44 | void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c); |
45 | void ff_mpegvideodsp_init_x86(MpegVideoDSPContext *c); |
46 | |
47 | #endif /* AVCODEC_MPEGVIDEODSP_H */ |
48 |