yading@10: /*
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_FLACDSP_H
yading@10: #define AVCODEC_FLACDSP_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: #include "libavutil/samplefmt.h"
yading@10: 
yading@10: typedef struct FLACDSPContext {
yading@10:     void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
yading@10:                            int len, int shift);
yading@10:     void (*lpc)(int32_t *samples, const int coeffs[32], int order,
yading@10:                 int qlevel, int len);
yading@10:     void (*lpc_encode)(int32_t *res, const int32_t *smp, int len, int order,
yading@10:                        const int32_t *coefs, int shift);
yading@10: } FLACDSPContext;
yading@10: 
yading@10: void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int bps);
yading@10: void ff_flacdsp_init_arm(FLACDSPContext *c, enum AVSampleFormat fmt, int bps);
yading@10: 
yading@10: #endif /* AVCODEC_FLACDSP_H */