Vectorscope.h

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/* Vectorscope.h - declaration of Vectorscope class.
 *
 * Copyright (c) 2019 Martin Pavelek <he29/dot/HS/at/gmail/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 VECTORSCOPE_H
#define VECTORSCOPE_H
 
#include "Effect.h"
#include "LocklessRingBuffer.h"
#include "VecControls.h"
 
namespace lmms
{
 

class Vectorscope : public Effect
{
public:
    Vectorscope(Model *parent, const Descriptor::SubPluginFeatures::Key *key);
    ~Vectorscope() override = default;
 
    ProcessStatus processImpl(SampleFrame* buf, const f_cnt_t frames) override;
 
    EffectControls *controls() override {return &m_controls;}
    LocklessRingBuffer<SampleFrame> *getBuffer() {return &m_inputBuffer;}
 
private:
    VecControls m_controls;
 
    // Maximum LMMS buffer size (hard coded, the actual constant is hard to get)
    const unsigned int m_maxBufferSize = 4096;
    LocklessRingBuffer<SampleFrame> m_inputBuffer;
};
 
 
} // namespace lmms
 
#endif // VECTORSCOPE_H