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livetrax/libs/zita-resampler/zita-resampler/resampler.h
Robin Gareus eb71eddbc8 Add libzita-resampler as lib
This simplifies x-compiling and x-platform builds as well
allows to statically link, if needed.
2017-09-16 18:31:54 +02:00

79 lines
2.1 KiB
C++

// ----------------------------------------------------------------------------
//
// Copyright (C) 2006-2012 Fons Adriaensen <fons@linuxaudio.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
#ifndef _ZITA_RESAMPLER_H_
#define _ZITA_RESAMPLER_H_
#include "zita-resampler/zresampler_visibility.h"
#include "zita-resampler/resampler-table.h"
namespace ArdourZita {
class LIBZRESAMPLER_API Resampler
{
public:
Resampler (void);
~Resampler (void);
int setup (unsigned int fs_inp,
unsigned int fs_out,
unsigned int nchan,
unsigned int hlen);
int setup (unsigned int fs_inp,
unsigned int fs_out,
unsigned int nchan,
unsigned int hlen,
double frel);
void clear (void);
int reset (void);
int nchan (void) const { return _nchan; }
int inpsize (void) const;
double inpdist (void) const;
int process (void);
unsigned int inp_count;
unsigned int out_count;
float *inp_data;
float *out_data;
void *inp_list;
void *out_list;
private:
Resampler_table *_table;
unsigned int _nchan;
unsigned int _inmax;
unsigned int _index;
unsigned int _nread;
unsigned int _nzero;
unsigned int _phase;
unsigned int _pstep;
float *_buff;
void *_dummy [8];
};
};
#endif