StereoDelay.h

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/*
 * stereodelay.h - declaration of StereoDelay class.
 *
 * Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 2 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef STEREODELAY_H
#define STEREODELAY_H
 
 
 
namespace lmms
{
 
class SampleFrame;
 
class StereoDelay
{
public:
    StereoDelay( int maxLength, int sampleRate );
    ~StereoDelay();
    inline void setLength( float length )
    {
        if( length <= m_maxLength && length >= 0 )
        {
            m_length = length;
        }
    }
 
    inline void setFeedback( float feedback )
    {
        m_feedback = feedback;
    }
 
    void tick( SampleFrame& frame );
    void setSampleRate( int sampleRate );
 
private:
    SampleFrame* m_buffer;
    int m_maxLength;
    float m_length;
    int m_writeIndex;
    float m_feedback;
    float m_maxTime;
};
 
 
} // namespace lmms
 
#endif // STEREODELAY_H