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65 lines
1.8 KiB
65 lines
1.8 KiB
/*
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* AudioEffectAnalogDelay.h
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*
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* Created on: Jan 7, 2018
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* Author: slascos
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*/
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#ifndef SRC_AUDIOEFFECTANALOGDELAY_H_
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#define SRC_AUDIOEFFECTANALOGDELAY_H_
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#include <Audio.h>
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#include "LibBasicFunctions.h"
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namespace BAGuitar {
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class AudioEffectAnalogDelay : public AudioStream {
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public:
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AudioEffectAnalogDelay() = delete;
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AudioEffectAnalogDelay(float maxDelay);
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AudioEffectAnalogDelay(size_t numSamples);
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AudioEffectAnalogDelay(ExtMemSlot *slot); // requires sufficiently sized pre-allocated memory
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virtual ~AudioEffectAnalogDelay();
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virtual void update(void);
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void delay(float milliseconds);
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void delay(size_t delaySamples);
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void bypass(bool byp) { m_bypass = byp; }
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void feedback(float feedback) { m_feedback = feedback; }
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void mix(float mix) { m_mix = mix; }
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void enable() { m_enable = true; }
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void disable() { m_enable = false; }
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void processMidi(int channel, int control, int value);
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void mapMidiBypass(int control, int channel = 0);
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void mapMidiDelay(int control, int channel = 0);
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void mapMidiFeedback(int control, int channel = 0);
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void mapMidiMix(int control, int channel = 0);
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private:
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audio_block_t *m_inputQueueArray[1];
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bool m_bypass = true;
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bool m_enable = false;
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bool m_externalMemory = false;
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AudioDelay *m_memory = nullptr;
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size_t m_maxDelaySamples = 0;
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audio_block_t *m_previousBlock = nullptr;
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audio_block_t *m_blockToRelease = nullptr;
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IirBiQuadFilterHQ *m_iir = nullptr;
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// Controls
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int m_midiConfig[4][2];
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size_t m_delaySamples = 0;
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float m_feedback = 0.0f;
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float m_mix = 0.0f;
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void m_preProcessing(audio_block_t *out, audio_block_t *dry, audio_block_t *wet);
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void m_postProcessing(audio_block_t *out, audio_block_t *dry, audio_block_t *wet);
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size_t m_callCount = 0;
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};
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}
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#endif /* SRC_AUDIOEFFECTANALOGDELAY_H_ */
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