xref: /third_party/ffmpeg/libavcodec/arm/idct.h (revision cabdff1a)
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_ARM_IDCT_H
20#define AVCODEC_ARM_IDCT_H
21
22#include <stddef.h>
23#include <stdint.h>
24
25void ff_j_rev_dct_arm(int16_t *data);
26
27void ff_simple_idct_arm(int16_t *data);
28
29void ff_simple_idct_armv5te(int16_t *data);
30void ff_simple_idct_put_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
31void ff_simple_idct_add_armv5te(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
32
33void ff_simple_idct_armv6(int16_t *data);
34void ff_simple_idct_put_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
35void ff_simple_idct_add_armv6(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
36
37void ff_simple_idct_neon(int16_t *data);
38void ff_simple_idct_put_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
39void ff_simple_idct_add_neon(uint8_t *dest, ptrdiff_t line_size, int16_t *data);
40
41#endif /* AVCODEC_ARM_IDCT_H */
42