1/*
2 * copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVCODEC_SYNTH_FILTER_H
22#define AVCODEC_SYNTH_FILTER_H
23
24#include "fft.h"
25
26typedef struct SynthFilterContext {
27    void (*synth_filter_float)(FFTContext *imdct,
28                               float *synth_buf_ptr, int *synth_buf_offset,
29                               float synth_buf2[32], const float window[512],
30                               float out[32], const float in[32],
31                               float scale, float bias);
32} SynthFilterContext;
33
34void ff_synth_filter_init(SynthFilterContext *c);
35void ff_synth_filter_init_arm(SynthFilterContext *c);
36
37#endif /* AVCODEC_SYNTH_FILTER_H */
38