Imported Debian version 2.5.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / mpegvideodsp.h
CommitLineData
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_MPEGVIDEODSP_H
20#define AVCODEC_MPEGVIDEODSP_H
21
22#include <stdint.h>
23
24void 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
28typedef 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
43void ff_mpegvideodsp_init(MpegVideoDSPContext *c);
44void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c);
45void ff_mpegvideodsp_init_x86(MpegVideoDSPContext *c);
46
47#endif /* AVCODEC_MPEGVIDEODSP_H */