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/**
* OpenAL++ - an object oriented toolkit for spatial sound
* Copyright (C) 2002 VRlab, Ume University
*
* OpenAL++ was created using the libraries:
* OpenAL (http://www.openal.org),
* PortAudio (http://www.portaudio.com/), and
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* Example where sound is streamed from a microphone.
*/
#include "openalpp/alpp.h"
#include <iostream>
using namespace openalpp;
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
int main() {
#ifdef ALPP_USE_PORTAUDIO
try {
InputDevice mic;
Source source(mic);
source.setGain(2);
//source.SetLooping();
source.play();
usleep(3000*1000);
float limits[2] = {0.5,-0.5};
//float delay=10;
//float time=0,angle=0;
source.setPosition(limits[0],0.0,0.0);
source.play();
//const int no_laps=5;
std::cerr << "Moving sound 5 times..." << std::endl;
// Do a cheat time loop.
#if 0
while(angle<(M_PI*no_laps)) {
usleep(delay*1000); // Wait for delay milliseconds
time +=delay/1000; // Calculate the time in the loop
angle=M_PI *time; // What is the resulting angle
// Calculate a new position
std::cerr << cos(angle) << ", " << sin(angle) << std::endl;
source.setPosition(limits[0]*cos(0),0.0,limits[1]*sin(0));
}
#else
std::cerr << "Moved to the left" << std::endl;
source.setPosition(-0.5,0.0,0);
usleep(3000*1000);
std::cerr << "Moved to the right" << std::endl;
source.setPosition(+0.5,0.0,0);
usleep(3000*1000);
#endif
} catch(Error e) {
std::cerr << e << "\n";
return -1;
}
std::cerr << "Press return to continue\n";
std::cin.get();
#else
std::cerr << "Use of portaudio is not compiled to the project" << std::endl;
std::cerr << "Look into the config.h and modify that if you inted to use PortAudio" << std::endl;
#endif
return 0;
}
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