1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2013 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.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 #include "Decoder_Musepack.h"
31 MusepackDecoder::MusepackDecoder(void)
33 m_binary(lamexp_lookup_tool("mpcdec.exe"))
35 if(m_binary.isEmpty())
37 throw "Error initializing Musepack decoder. Tool 'mpcdec.exe' is not registred!";
41 MusepackDecoder::~MusepackDecoder(void)
45 bool MusepackDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
51 args << QDir::toNativeSeparators(sourceFile);
52 args << QDir::toNativeSeparators(outputFile);
54 if(!startProcess(process, m_binary, args))
59 bool bTimeout = false;
60 bool bAborted = false;
61 int prevProgress = -1;
63 QRegExp regExp("Decoding progress: (\\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("MpcDec 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 && (progress > prevProgress))
93 emit statusUpdated(progress);
94 prevProgress = qMin(progress + 2, 99);
97 else if(!text.isEmpty())
99 emit messageLogged(text);
104 process.waitForFinished();
105 if(process.state() != QProcess::NotRunning)
108 process.waitForFinished(-1);
111 emit statusUpdated(100);
112 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
114 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS || QFileInfo(outputFile).size() == 0)
122 bool MusepackDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
124 if(containerType.compare("Musepack SV8", Qt::CaseInsensitive) == 0 || containerType.compare("Musepack SV7", Qt::CaseInsensitive) == 0)
126 if(formatType.compare("Musepack SV8", Qt::CaseInsensitive) == 0 || formatType.compare("Musepack SV7", Qt::CaseInsensitive) == 0)
135 QStringList MusepackDecoder::supportedTypes(void)
137 return QStringList() << "Musepack (*.mpc *.mpp *.mp+)";