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/*
* Copyright (C) 2002 by Phil Karn KA9Q
* Copyright (C) 2003 by Jonathan Naylor G4KLX/HB9DRD
*
* 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 "AudioMixerTest.h"
#include "common/Exception.h"
#include "common/SoundFile.h"
#include "common/AudioMixer.h"
int main(int argc, char *argv[])
{
if (argc < 4) {
::fprintf(stderr, "Usage: AudioMixerTest <frequency> <infile> <outfile>\n");
return 1;
}
double frequency = ::atof(argv[1]);
wxString inFileName = wxString(argv[2]);
wxString outFileName = wxString(argv[3]);
try {
CAudioMixerTest noise(frequency, inFileName, outFileName);
noise.run();
}
catch (CException& ex) {
::fprintf(stderr, "AudioMixerTest: error: %s\n", ex.getMessage().c_str());
return 1;
}
catch (...) {
::fprintf(stderr, "AudioMixerTest: an error has occured\n");
return 1;
}
return 0;
}
CAudioMixerTest::CAudioMixerTest(double frequency, const wxString& inFileName, const wxString& outFileName) :
m_frequency(frequency),
m_inFileName(inFileName),
m_outFileName(outFileName)
{
}
CAudioMixerTest::~CAudioMixerTest()
{
}
void CAudioMixerTest::run()
{
CSoundFile in;
in.openRead(m_inFileName, 11025, 8);
CSoundFile out;
out.openWrite(m_outFileName, 11025, 8);
CAudioMixer mixer(11025);
double* audio = new double[30 * 11025];
int len = 30 * 11025;
bool ret = in.read(audio, len);
if (!ret) {
delete[] audio;
in.close();
out.close();
return;
}
double* mix = new double[len];
mixer.mix(m_frequency, audio, mix, len);
out.write(mix, len, 1.0);
in.close();
out.close();
delete[] audio;
delete[] mix;
}
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