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/*
* Copyright (C) 2003 by Jonathan Naylor G4KLX
*
* 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 "WAVEdit.h"
#include "common/Exception.h"
#include "common/SoundFile.h"
int main(int argc, char *argv[])
{
if (argc < 6) {
::fprintf(stderr, "Usage: WAVEdit <start time> <end time> <samle rate> <infile> <outfile>\n");
return 1;
}
int startTime = ::atoi(argv[1]);
int endTime = ::atoi(argv[2]);
int sampRate = ::atoi(argv[3]);
wxString inFileName = wxString(argv[4]);
wxString outFileName = wxString(argv[5]);
try {
CWAVEdit noise(startTime, endTime, sampRate, inFileName, outFileName);
noise.run();
}
catch (CException& ex) {
::fprintf(stderr, "WAVEdit: error: %s\n", ex.getMessage().c_str());
return 1;
}
catch (...) {
::fprintf(stderr, "WAVEdit: an error has occured\n");
return 1;
}
return 0;
}
CWAVEdit::CWAVEdit(int startTime, int endTime, int sampRate, const wxString& inFileName, const wxString& outFileName) :
m_startTime(startTime),
m_endTime(endTime),
m_sampRate(sampRate),
m_inFileName(inFileName),
m_outFileName(outFileName)
{
}
CWAVEdit::~CWAVEdit()
{
}
void CWAVEdit::run()
{
int startSamp = m_startTime * m_sampRate;
int endSamp = m_endTime * m_sampRate;
CSoundFile in;
in.openRead(m_inFileName, m_sampRate, 8);
CSoundFile out;
out.openWrite(m_outFileName, m_sampRate, 8);
for (int i = 0; i < endSamp; i++) {
double audio;
int len = 1;
bool ret = in.read(&audio, len);
if (!ret) break;
if (i >= startSamp)
out.write(&audio, len, 1.0);
}
in.close();
out.close();
}
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