DelayEffect.h

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/*
 * delayeffect.h - declaration of DelayEffect class, the Delay plugin
 *
 * 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 DELAYEFFECT_H
#define DELAYEFFECT_H
 
#include "Effect.h"
#include "DelayControls.h"
 
namespace lmms
{
 
class Lfo;
class StereoDelay;
 
class DelayEffect : public Effect
{
public:
        DelayEffect(Model* parent , const Descriptor::SubPluginFeatures::Key* key );
        ~DelayEffect() override;
 
        ProcessStatus processImpl(SampleFrame* buf, const f_cnt_t frames) override;
 
        EffectControls* controls() override
        {
                return &m_delayControls;
        }
        void changeSampleRate();
 
private:
        DelayControls m_delayControls;
        StereoDelay* m_delay;
        Lfo* m_lfo;
        float m_outGain;
        float m_currentLength;
};
 
 
} // namespace lmms
 
#endif // DELAYEFFECT_H