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conference.cpp
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Alexandre Savard authoredAlexandre Savard authored
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WavEmitter.cpp 1.86 KiB
/*
* Copyright (C) 2004-2005 Savoir-Faire Linux inc.
* Author: Jean-Philippe Barrette-LaPierre
* <jean-philippe.barrette-lapierre@savoirfairelinux.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <AL/alut.h>
#include <iostream>
#include "WavEmitter.hpp"
#include "Source.hpp"
SFLAudio::WavEmitter::WavEmitter(char *filename)
: mData(0)
, mSize(0)
{
ALenum format;
ALsizei freq;
ALboolean loop;
// Load test.wav
alutLoadWAVFile(filename, &format,&mData,&mSize,&freq,&loop);
ALenum error = alGetError();
if (error != AL_NO_ERROR) {
std::cerr << "OpenAL: loadWAVFile : " << alGetString(error);
mData = 0;
}
else {
setFrequency(freq);
setFormat(format);
}
}
void
SFLAudio::WavEmitter::play()
{
Source *source = getSource();
if(source && mData) {
source->play(mData, mSize);
// Unload test.wav
alutUnloadWAV(getFormat(), mData, mSize, getFrequency());
ALenum error = alGetError();
if (error != AL_NO_ERROR) {
std::cerr << "OpenAL: unloadWAV : " << alGetString(error);
}
}
}