1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Filter_Normalize.h"
29 #include <MUtils/Exception.h>
36 NormalizeFilter::NormalizeFilter(int peakVolume
, int equalizationMode
)
38 m_binary(lamexp_tools_lookup("sox.exe"))
40 if(m_binary
.isEmpty())
42 MUTILS_THROW("Error initializing SoX filter. Tool 'sox.exe' is not registred!");
45 m_peakVolume
= qMin(-50, qMax(-3200, peakVolume
));
46 m_equalizationMode
= qMin(2, qMax(0, equalizationMode
));
49 NormalizeFilter::~NormalizeFilter(void)
53 bool NormalizeFilter::apply(const QString
&sourceFile
, const QString
&outputFile
, AudioFileModel_TechInfo
*formatInfo
, volatile bool *abortFlag
)
57 QString eqMode
= (m_equalizationMode
== 0) ? "-n" : ((m_equalizationMode
== 1) ? "-ne" : "-nb");
59 process
.setWorkingDirectory(QFileInfo(outputFile
).canonicalPath());
61 args
<< "-V3" << "-S";
62 args
<< "--temp" << ".";
63 args
<< QDir::toNativeSeparators(sourceFile
);
64 args
<< QDir::toNativeSeparators(outputFile
);
66 args
<< eqMode
<< QString().sprintf("%.2f", static_cast<double>(m_peakVolume
) / 100.0);
68 if(!startProcess(process
, m_binary
, args
))
73 bool bTimeout
= false;
74 bool bAborted
= false;
76 QRegExp
regExp("In:(\\d+)(\\.\\d+)*%");
78 while(process
.state() != QProcess::NotRunning
)
84 emit
messageLogged("\nABORTED BY USER !!!");
87 process
.waitForReadyRead(m_processTimeoutInterval
);
88 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
91 qWarning("SoX process timed out <-- killing!");
92 emit
messageLogged("\nPROCESS TIMEOUT !!!");
96 while(process
.bytesAvailable() > 0)
98 QByteArray line
= process
.readLine();
99 QString text
= QString::fromUtf8(line
.constData()).simplified();
100 if(regExp
.lastIndexIn(text
) >= 0)
103 int progress
= regExp
.cap(1).toInt(&ok
);
104 if(ok
) emit
statusUpdated(progress
);
106 else if(!text
.isEmpty())
108 emit
messageLogged(text
);
113 process
.waitForFinished();
114 if(process
.state() != QProcess::NotRunning
)
117 process
.waitForFinished(-1);
120 emit
statusUpdated(100);
121 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
123 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
|| QFileInfo(outputFile
).size() == 0)