mirror of https://github.com/bsnes-emu/bsnes.git
44 lines
2.0 KiB
C++
Executable File
44 lines
2.0 KiB
C++
Executable File
/***************************************************************************
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* Copyright (C) 2008 by Sindre Aamås *
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* aamas@stud.ntnu.no *
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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 version 2 as *
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* published by the Free Software Foundation. *
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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 version 2 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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* version 2 along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef RESAMPLER_H
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#define RESAMPLER_H
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#include <cstddef>
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class Resampler {
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long inRate_;
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long outRate_;
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protected:
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void setRate(const long inRate, const long outRate) { inRate_ = inRate; outRate_ = outRate; }
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public:
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Resampler() : inRate_(0), outRate_(0) {}
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long inRate() const { return inRate_; }
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long outRate() const { return outRate_; }
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virtual void adjustRate(long inRate, long outRate) = 0;
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virtual void exactRatio(unsigned long &mul, unsigned long &div) const = 0;
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virtual std::size_t maxOut(std::size_t inlen) const = 0;
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virtual std::size_t resample(short *out, const short *in, std::size_t inlen) = 0;
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virtual ~Resampler() {}
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};
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#endif
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