Paul Davis
7da75446b8
git-svn-id: svn://localhost/ardour2/branches/3.0@3713 d708f5d6-7413-0410-9779-e7cbd77b26cf
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rubber Band
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2008 Chris Cannam.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RUBBERBAND_RESAMPLER_H_
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#define _RUBBERBAND_RESAMPLER_H_
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#include <sys/types.h>
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#include "sysutils.h"
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namespace RubberBand {
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class ResamplerImpl;
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class Resampler
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{
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public:
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enum Quality { Best, FastestTolerable, Fastest };
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enum Exception { ImplementationError };
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/**
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* Construct a resampler with the given quality level and channel
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* count. maxBufferSize gives a bound on the maximum incount size
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* that may be passed to the resample function before the
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* resampler needs to reallocate its internal buffers.
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*/
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Resampler(Quality quality, int channels, int maxBufferSize = 0,
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int debugLevel = 0);
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~Resampler();
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int resample(const float *const R__ *const R__ in,
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float *const R__ *const R__ out,
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int incount,
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float ratio,
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bool final = false);
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void reset();
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protected:
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ResamplerImpl *d;
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int m_method;
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};
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}
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#endif
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