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"
29 #include <MUtils/Exception.h>
35 #include <QSystemSemaphore>
38 WMADecoder::WMADecoder(void)
40 m_binary(lamexp_tool_lookup("wma2wav.exe"))
42 if(m_binary.isEmpty())
44 MUTILS_THROW("Error initializing WMA decoder. Tool 'wma2wav.exe' is not registred!");
48 WMADecoder::~WMADecoder(void)
52 bool WMADecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
57 args << "-i" << QDir::toNativeSeparators(sourceFile);
58 args << "-o" << QDir::toNativeSeparators(outputFile) << "-f";
60 if(!startProcess(process, m_binary, args))
65 bool bTimeout = false;
66 bool bAborted = false;
68 QRegExp regExp("\\[(\\d+)\\.(\\d+)%\\]");
70 while(process.state() != QProcess::NotRunning)
76 emit messageLogged("\nABORTED BY USER !!!");
79 process.waitForReadyRead(m_processTimeoutInterval);
80 if(!process.bytesAvailable() && process.state() == QProcess::Running)
83 qWarning("wma2wav process timed out <-- killing!");
84 emit messageLogged("\nPROCESS TIMEOUT !!!");
88 while(process.bytesAvailable() > 0)
90 QByteArray line = process.readLine();
91 QString text = QString::fromUtf8(line.constData()).simplified();
92 if(regExp.lastIndexIn(text) >= 0)
95 int progress = regExp.cap(1).toInt(&ok);
96 if(ok) emit statusUpdated(progress);
98 else if(!text.isEmpty())
100 emit messageLogged(text);
105 process.waitForFinished();
106 if(process.state() != QProcess::NotRunning)
109 process.waitForFinished(-1);
112 emit statusUpdated(100);
113 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
115 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS || QFileInfo(outputFile).size() == 0)
123 bool WMADecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
125 if(containerType.compare("Windows Media", Qt::CaseInsensitive) == 0)
127 if(formatType.compare("WMA", Qt::CaseInsensitive) == 0)
129 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)
139 QStringList WMADecoder::supportedTypes(void)
141 return QStringList() << "Windows Media Audio (*.wma)";