dsp/tests/test_mix.cpp

#include "delay/buffer_multi.hpp"
#include "test_common.hpp"
#include <delay/buffer.hpp>
#include <common/mix.hpp>
#include <reverb/reverb.hpp>

#include <cstdio>
#include <iostream>
#include <ostream>


int test_mix_1()
{
	std::cout << "----------------------------------------------" << std::endl;
	std::cout << "Start test_mix_1::shuffle" << std::endl;
	std::cout << "----------------------------------------------" << std::endl;
	const int numCh = 5;
	{
		dsp::Buffer<int> r_buf(5);
		dsp::Buffer<int> t_buf{105, 106, 107, 108, 109};
		t_buf = {105, 106, 107, 108, 109};

		int s_spec[numCh] = {1, 3, 2, 4, 0};
		int sbuf[numCh];
		Shuffle<int, numCh>::outOfPlace(t_buf.raw(), sbuf, s_spec);
		print(r_buf, 5);
	}
	{
		int sbuf[numCh];
		int s_spec[numCh] = {-1, 0, -3, 2, -4};

		dsp::BufferMulti<int, 5> r_buf(5);
		dsp::BufferMulti<int, 5> t_buf{5};
		t_buf[0] = {105, 106, 107, 108, 109};
		t_buf[1] = {205, 206, 207, 208, 209};
		t_buf[2] = {305, 306, 307, 308, 309};
		t_buf[3] = {405, 406, 407, 408, 409};
		t_buf[4] = {505, 506, 507, 508, 509};
		print(t_buf[0], 5);
		print(t_buf[1], 5);

		for (int i=0; i < numCh; i++)
		{
			Shuffle<int, numCh>::outOfPlace(t_buf[i].raw(), sbuf, s_spec);
			print(r_buf[i], 5);
		}
	}
	return 0;
}

int test_mix_2()
{
	dsp::BufferMulti<int, 5> r_buf(20);

	for (int i=0; i < 20; i++)
	{
		r_buf = 100 +i ;
		++r_buf;
	}

	r_buf.reset();
	for (int c=0; c < r_buf.numChannels(); c++)
	{
		print(r_buf[c], 20);
		std::cout << "----------------------------------------------" << std::endl;
	}

	for (int c=0; c < r_buf.numChannels(); c++)
	{
		dsp::Buffer<int> v(r_buf[c], c);
		print(v, 20);
		std::cout << "----------------------------------------------" << std::endl;
	}

	return 0;
}

int test_mix_3()
{
	const int nCh = 5;
	dsp::BufferMulti<double, nCh> r_buf(10);
	for (int i=0; i < r_buf.capacity(); i++)
	{
		r_buf = (double)i/10 ;
		++r_buf;
	}
//	r_buf.reset();
	double sbuf[nCh];
	double qbuf[nCh];
	int delays[nCh] = {-2, -10, -4, 3, -3};
	r_buf.quer(qbuf, delays);
	int s_spec[nCh] = {-1, 0, -3, 2, -4};

	Shuffle<double, nCh>::outOfPlace(qbuf, sbuf, s_spec);

	for (int i=0; i < nCh; i++)
	{
		std::cout << sbuf[i] << " ";
	}
	std::cout << std::endl;

	Hadamard<double, nCh>::inPlace(sbuf);
	for (int i=0; i < nCh; i++)
	{
		std::cout << sbuf[i] << " ";
	}
	std::cout << std::endl;

	Householder<double, nCh>::inPlace(sbuf);
	for (int i=0; i < nCh; i++)
	{
		std::cout << sbuf[i] << " ";
	}
	std::cout << std::endl;
	return 0;
}

void test_diffusor()
{
	std::cout << "----------------------------------------------" << std::endl;
	std::cout << "test_diffusor()" << std::endl;

	Diffusor<double, 8> diff(5);

	double data_in[10] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7,0.8, 0.9, 1.0};
	double data_out[10] = {0, 0, 0, 0, 0, 0, 0,0, 0, 0};
	for (int i=0; i < 10; i++)
	{
		data_out[i] = diff.process(data_in[i]);
	}
	print(data_out, 10);
}

void test_reverb()
{
	std::cout << "----------------------------------------------" << std::endl;
	std::cout << "test_reverb()" << std::endl;

	Reverb<double, 8, 3> rev({32}, 1, 2);

	float data_in[10] = {1, 2, 3, 4, 5, 6, 7,8, 9, 10};
	float data_out[10] = {0, 0, 0, 0, 0, 0, 0,0, 0, 0};
	rev.process(data_in, data_out, 10);
	print(data_out, 10);

}

int test_mix()
{
	test_mix_1();
	test_mix_2();
	test_mix_3();
	test_reverb();
	test_diffusor();
	return 0;
}