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_AC3.h"
31 AC3Decoder::AC3Decoder(void)
33 m_binary(lamexp_lookup_tool("valdec.exe"))
35 if(m_binary
.isEmpty())
37 THROW("Error initializing Valib decoder. Tool 'valdec.exe' is not registred!");
41 AC3Decoder::~AC3Decoder(void)
45 bool AC3Decoder::decode(const QString
&sourceFile
, const QString
&outputFile
, volatile bool *abortFlag
)
50 args
<< QDir::toNativeSeparators(sourceFile
);
51 args
<< "-i" << "-w" << QDir::toNativeSeparators(outputFile
);
53 if(!startProcess(process
, m_binary
, args
))
58 bool bTimeout
= false;
59 bool bAborted
= false;
61 QRegExp
regExp("\\b(\\s*)(\\d+)\\.(\\d+)%(\\s+)Frames");
63 while(process
.state() != QProcess::NotRunning
)
69 emit
messageLogged("\nABORTED BY USER !!!");
72 process
.waitForReadyRead(m_processTimeoutInterval
);
73 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
76 qWarning("Valdec process timed out <-- killing!");
77 emit
messageLogged("\nPROCESS TIMEOUT !!!");
81 while(process
.bytesAvailable() > 0)
83 QByteArray line
= process
.readLine();
84 QString text
= QString::fromUtf8(line
.constData()).simplified();
85 if(regExp
.lastIndexIn(text
) >= 0)
88 int progress
= regExp
.cap(2).toInt(&ok
);
89 if(ok
) emit
statusUpdated(progress
);
91 else if(!text
.isEmpty())
93 emit
messageLogged(text
);
98 process
.waitForFinished();
99 if(process
.state() != QProcess::NotRunning
)
102 process
.waitForFinished(-1);
105 emit
statusUpdated(100);
106 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
108 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
|| QFileInfo(outputFile
).size() == 0)
116 bool AC3Decoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
118 if(containerType
.compare("AC-3", Qt::CaseInsensitive
) == 0)
120 if(formatType
.compare("AC-3", Qt::CaseInsensitive
) == 0)
125 if(containerType
.compare("E-AC-3", Qt::CaseInsensitive
) == 0)
127 if(formatType
.compare("E-AC-3", Qt::CaseInsensitive
) == 0)
132 else if(containerType
.compare("DTS", Qt::CaseInsensitive
) == 0)
134 if(formatType
.compare("DTS", Qt::CaseInsensitive
) == 0)
139 else if(containerType
.compare("Wave", Qt::CaseInsensitive
) == 0)
141 if(formatType
.compare("AC-3", Qt::CaseInsensitive
) == 0 || formatType
.compare("E-AC-3", Qt::CaseInsensitive
) == 0 || formatType
.compare("DTS", Qt::CaseInsensitive
) == 0)
150 QStringList
AC3Decoder::supportedTypes(void)
152 return QStringList() << "AC-3 / ATSC A/52 (*.ac3 *.eac3 *.wav)" << "Digital Theater System (*.dts)";