summaryrefslogtreecommitdiff
path: root/libavcodec/takdsp.h (plain)
blob: c05b5741a46a98f2dd1443c9fc69e09fbe19b00c
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_TAKDSP_H
20#define AVCODEC_TAKDSP_H
21
22#include <stdint.h>
23
24typedef struct TAKDSPContext {
25 void (*decorrelate_ls)(int32_t *p1, int32_t *p2, int length);
26 void (*decorrelate_sr)(int32_t *p1, int32_t *p2, int length);
27 void (*decorrelate_sm)(int32_t *p1, int32_t *p2, int length);
28 void (*decorrelate_sf)(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
29} TAKDSPContext;
30
31void ff_takdsp_init(TAKDSPContext *c);
32void ff_takdsp_init_x86(TAKDSPContext *c);
33
34#endif /* AVCODEC_TAKDSP_H */
35