FFmpeg/libavcodec/flacdsp.h
Michael Niedermayer e80cbdbc57 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: drop unnecessary arguments to hpel_motion()
  mpegvideo: drop 'inline' from some functions
  nellymoserdec: drop support for s16 output.
  bmpdec: only initialize palette for pal8.
  build: Properly remove object files while cleaning
  flacdsp: arm optimised lpc filter
  compat/vsnprintf: return number of bytes required on truncation.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-16 14:55:00 +02:00

36 lines
1.3 KiB
C

/*
* 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/samplefmt.h"
typedef struct FLACDSPContext {
void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
int len, int shift);
void (*lpc)(int32_t *samples, const int coeffs[32], int order,
int qlevel, int len);
} FLACDSPContext;
void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int bps);
void ff_flacdsp_init_arm(FLACDSPContext *c, enum AVSampleFormat fmt, int bps);
#endif /* AVCODEC_FLACDSP_H */