#include <psemek/audio/wave/sine.hpp>
#include <psemek/audio/wave/generator.hpp>
#include <psemek/geom/math.hpp>
#include <psemek/util/to_shared.hpp>

#include <cmath>

namespace psemek::audio
{

	stream_ptr sine_wave(float frequency)
	{
		float angular_frequency = frequency * 2.f * geom::pi;

		auto func = [angular_frequency](float t){
			return std::sin(angular_frequency * t);
		};

		return util::to_shared(generator_stream(func));
	}

}