/*
 * AudioEffectAnalogDelay.h
 *
 *  Created on: Jan 7, 2018
 *      Author: slascos
 */

#ifndef SRC_AUDIOEFFECTANALOGDELAY_H_
#define SRC_AUDIOEFFECTANALOGDELAY_H_

//#include <vector>

#include <Audio.h>
#include "LibBasicFunctions.h"

namespace BAGuitar {



class AudioEffectAnalogDelay : public AudioStream {
public:
	static constexpr int MAX_DELAY_CHANNELS = 8;

	AudioEffectAnalogDelay() = delete;
	AudioEffectAnalogDelay(float maxDelay);
	AudioEffectAnalogDelay(size_t numSamples);

	AudioEffectAnalogDelay(ExtMemSlot &slot); // requires sufficiently sized pre-allocated memory
	virtual ~AudioEffectAnalogDelay() {}

	virtual void update(void);
	bool delay(unsigned channel, float milliseconds);
	bool delay(unsigned channel, size_t delaySamples);
	void disable(unsigned channel);

private:
	audio_block_t *m_inputQueueArray[1];
	unsigned m_activeChannels = 0;
	bool m_externalMemory = false;
	AudioDelay *m_memory = nullptr;

	//size_t m_numQueues = 0;
	size_t m_channelOffsets[MAX_DELAY_CHANNELS];

	size_t m_callCount = 0;
};

}

#endif /* SRC_AUDIOEFFECTANALOGDELAY_H_ */