Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / pixblockdsp.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_PIXBLOCKDSP_H
20#define AVCODEC_PIXBLOCKDSP_H
21
22#include <stdint.h>
23
24#include "avcodec.h"
25
26typedef struct PixblockDSPContext {
27 void (*get_pixels)(int16_t *block /* align 16 */,
28 const uint8_t *pixels /* align 8 */,
29 ptrdiff_t line_size);
30 void (*diff_pixels)(int16_t *block /* align 16 */,
31 const uint8_t *s1 /* align 8 */,
32 const uint8_t *s2 /* align 8 */,
33 int stride);
34} PixblockDSPContext;
35
36void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
37void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
38 unsigned high_bit_depth);
39void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
40 unsigned high_bit_depth);
41void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
42 unsigned high_bit_depth);
43void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
44 unsigned high_bit_depth);
45
46#endif /* AVCODEC_PIXBLOCKDSP_H */