#include <lvtk-1/lvtk/plugin.hpp>

#include "samplehold.hpp"
#include "samplehold_ttl.hpp"

SampleHold::SampleHold(double rate): Plugin<SampleHold>(p_n_ports)
{
	triggerLevel = 0.5;
	gate = false;
}

void SampleHold::run(uint32_t nframes)
{
	triggerLevel = *p(p_triggerLevel);

	for (unsigned int l2 = 0; l2 < nframes; l2++)
	{
		if (!gate && (p(p_trigger)[l2] > triggerLevel))
		{
			sample = p(p_input)[l2];
			gate = true;
		}
		else
		{
			gate = p(p_trigger)[l2] > triggerLevel;
		}
		p(p_output)[l2] = sample;
		p(p_gate)[l2] = (gate) ? 1 : 0;
	}
}

static int _ = SampleHold::register_class("http://github.com/blablack/ams-lv2/samplehold");