flacdec: add planar output support
[libav.git] / libavcodec / flacdsp.h
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1/*
2 * This file is part of Libav.
3 *
4 * Libav 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 * Libav 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 Libav; 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_FLACDSP_H
20#define AVCODEC_FLACDSP_H
21
22#include <stdint.h>
23#include "libavutil/samplefmt.h"
24
25typedef struct FLACDSPContext {
26 void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
27 int len, int shift);
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28 void (*lpc)(int32_t *samples, const int coeffs[32], int order,
29 int qlevel, int len);
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30} FLACDSPContext;
31
784514a4 32void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int bps);
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33
34#endif /* AVCODEC_FLACDSP_H */