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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 as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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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 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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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// fx_orbitone.h
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//
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// Stereo Orbitone audio effects proposed in the context of the MiniDexed project
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//
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#pragma once
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#include "fx_components.h"
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class OrbitoneStage;
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class OrbitoneParameter : public FXBase
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{
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friend class OrbitoneStage;
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DISALLOW_COPY_AND_ASSIGN(OrbitoneParameter);
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public:
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OrbitoneParameter(float32_t sampling_rate, float32_t feedback = 0.5f);
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virtual ~OrbitoneParameter();
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void setFeedback(float32_t feedback);
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inline float32_t getFeedback() const;
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private:
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float32_t feedback_; // Amount of feedback to apply to the stage's input (0.0 - 1.0)
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};
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class OrbitoneStage : public FXElement
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{
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DISALLOW_COPY_AND_ASSIGN(OrbitoneStage);
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public:
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OrbitoneStage(float32_t sampling_rate, OrbitoneParameter* params, float32_t frequency, float32_t level);
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virtual ~OrbitoneStage();
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virtual void processSample(float32_t inL, float32_t inR, float32_t& outL, float32_t& outR) override;
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private:
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OrbitoneParameter* params_;
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LFO lfo_;
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float32_t level_;
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float32_t x_[2];
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};
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#define NUM_ORBITONR_STAGES 4
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class Orbitone : public FXElement
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{
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DISALLOW_COPY_AND_ASSIGN(Orbitone);
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public:
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Orbitone(float32_t sampling_rate, float32_t feedback = 0.5f);
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virtual ~Orbitone();
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virtual void processSample(float32_t inL, float32_t inR, float32_t& outL, float32_t& outR) override;
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void setFeedback(float32_t feedback);
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float32_t getFeedback() const;
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private:
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OrbitoneParameter params_;
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OrbitoneStage* stages_[NUM_ORBITONR_STAGES];
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};
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