75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
// ----------------------------------------------------------------------------
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//
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// Copyright (C) 2006-2012 Fons Adriaensen <fons@linuxaudio.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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#ifndef _ZITA_VMRESAMPLER_H_
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#define _ZITA_VMRESAMPLER_H_
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#include "zita-resampler/zresampler_visibility.h"
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#include "zita-resampler/resampler-table.h"
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namespace ArdourZita {
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class LIBZRESAMPLER_API VMResampler
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{
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public:
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VMResampler (void);
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~VMResampler (void);
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int setup (unsigned int hlen);
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int setup (unsigned int hlen, double frel);
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void clear (void);
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int reset (void);
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int inpsize (void) const;
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double inpdist (void) const;
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int process (void);
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void set_phase (double p);
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void set_rrfilt (double t);
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double set_rratio (double r);
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unsigned int inp_count;
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unsigned int out_count;
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float *inp_data;
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float *out_data;
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void *inp_list;
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void *out_list;
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private:
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enum { NPHASE = 256 };
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Resampler_table *_table;
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unsigned int _inmax;
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unsigned int _index;
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unsigned int _nread;
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double _phase;
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double _pstep;
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double _qstep;
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double _wstep;
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float *_buff;
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float *_c1;
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float *_c2;
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bool _reset;
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};
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};
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#endif
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