/*

  * This file is part of FFmpeg.

  *

  * FFmpeg is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *

  * FFmpeg is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public

  * License along with FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_FLACDSP_H
 #define AVCODEC_FLACDSP_H
 
 #include <stdint.h>

 #include "libavutil/internal.h"

 #include "libavutil/samplefmt.h"
 
 typedef struct FLACDSPContext {
     void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
                            int len, int shift);

     void (*lpc16)(int32_t *samples, const int coeffs[32], int order,
                   int qlevel, int len);
     void (*lpc32)(int32_t *samples, const int coeffs[32], int order,
                   int qlevel, int len);
     void (*lpc16_encode)(int32_t *res, const int32_t *smp, int len, int order,
                          const int32_t coefs[32], int shift);
     void (*lpc32_encode)(int32_t *res, const int32_t *smp, int len, int order,
                          const int32_t coefs[32], int shift);

 } FLACDSPContext;
 

 void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, int bps);
 void ff_flacdsp_init_arm(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, int bps);
 void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, int bps);

 
 #endif /* AVCODEC_FLACDSP_H */