1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2014 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 "Decoder_WMA.h"
30 #include <QSystemSemaphore>
33 WMADecoder::WMADecoder(void)
35 m_binary(lamexp_lookup_tool("wma2wav.exe"))
37 if(m_binary
.isEmpty())
39 THROW("Error initializing WMA decoder. Tool 'wma2wav.exe' is not registred!");
43 WMADecoder::~WMADecoder(void)
47 bool WMADecoder::decode(const QString
&sourceFile
, const QString
&outputFile
, volatile bool *abortFlag
)
52 args
<< "-i" << QDir::toNativeSeparators(sourceFile
);
53 args
<< "-o" << QDir::toNativeSeparators(outputFile
) << "-f";
55 if(!startProcess(process
, m_binary
, args
))
60 bool bTimeout
= false;
61 bool bAborted
= false;
63 QRegExp
regExp("\\[(\\d+)\\.(\\d+)%\\]");
65 while(process
.state() != QProcess::NotRunning
)
71 emit
messageLogged("\nABORTED BY USER !!!");
74 process
.waitForReadyRead(m_processTimeoutInterval
);
75 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
78 qWarning("wma2wav process timed out <-- killing!");
79 emit
messageLogged("\nPROCESS TIMEOUT !!!");
83 while(process
.bytesAvailable() > 0)
85 QByteArray line
= process
.readLine();
86 QString text
= QString::fromUtf8(line
.constData()).simplified();
87 if(regExp
.lastIndexIn(text
) >= 0)
90 int progress
= regExp
.cap(1).toInt(&ok
);
91 if(ok
) emit
statusUpdated(progress
);
93 else if(!text
.isEmpty())
95 emit
messageLogged(text
);
100 process
.waitForFinished();
101 if(process
.state() != QProcess::NotRunning
)
104 process
.waitForFinished(-1);
107 emit
statusUpdated(100);
108 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
110 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
|| QFileInfo(outputFile
).size() == 0)
118 bool WMADecoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
120 if(containerType
.compare("Windows Media", Qt::CaseInsensitive
) == 0)
122 if(formatType
.compare("WMA", Qt::CaseInsensitive
) == 0)
124 if(formatVersion
.compare("Version 1", Qt::CaseInsensitive
) == 0 || formatVersion
.compare("Version 2", Qt::CaseInsensitive
) == 0 || formatVersion
.compare("Version 3", Qt::CaseInsensitive
) == 0 || formatProfile
.compare("Pro", Qt::CaseInsensitive
) == 0 || formatProfile
.compare("Lossless", Qt::CaseInsensitive
) == 0)
134 QStringList
WMADecoder::supportedTypes(void)
136 return QStringList() << "Windows Media Audio (*.wma)";