reccontroller.hpp

#pragma once
#include <Siv3D.hpp>
#include <TinyASIO.hpp>

namespace inst
{
	class RecController : public asio::ControllerBase
	{
		static asio::InputBuffer *inbuf;
		static asio::OutputBuffer *outbufR, *outbufL;

		static void BufferSwitch(long index, asio::ASIOBool)
		{
			void* input = inbuf->GetBuffer(index);
			void* outR = outbufR->GetBuffer(index);
			void* outL = outbufL->GetBuffer(index);

			memcpy(outR, input, BufferSize());
			memcpy(outL, input, BufferSize());

			inbuf->Store(input, BufferLength());
		}

	public:
		RecController(const String& cntName, const int inputCh, const int outputR, const int outputL) 
			: ControllerBase(cntName.narrow())
		{
			auto& mng = asio::Driver::Get().ChannelManager();
			auto& input = mng.Inputs(inputCh);
			auto& outR = mng.Outputs(outputR);
			auto& outL = mng.Outputs(outputL);
			CreateBuffer({ input, outR, outL }, &BufferSwitch);

			inbuf = &bufferManager->Inputs(0);
			outbufR = &bufferManager->Outputs(0);
			outbufL = &bufferManager->Outputs(1);
		}

		asio::StreamPtr Fetch()
		{
			return inbuf->Fetch();
		}
	};

	asio::InputBuffer *RecController::inbuf = nullptr;
	asio::OutputBuffer *RecController::outbufL = nullptr;
	asio::OutputBuffer *RecController::outbufR = nullptr;

	typedef std::shared_ptr<inst::RecController> RecControllerPtr;
}