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_Vorbis.h"
31 VorbisDecoder::VorbisDecoder(void)
33 m_binary(lamexp_lookup_tool("oggdec.exe"))
35 if(m_binary
.isEmpty())
37 THROW("Error initializing Vorbis decoder. Tool 'oggdec.exe' is not registred!");
41 VorbisDecoder::~VorbisDecoder(void)
45 bool VorbisDecoder::decode(const QString
&sourceFile
, const QString
&outputFile
, volatile bool *abortFlag
)
50 args
<< "-w" << QDir::toNativeSeparators(outputFile
);
51 args
<< QDir::toNativeSeparators(sourceFile
);
53 if(!startProcess(process
, m_binary
, args
))
58 bool bTimeout
= false;
59 bool bAborted
= false;
60 int prevProgress
= -1;
62 QRegExp
regExp(" (\\d+)% decoded.");
64 while(process
.state() != QProcess::NotRunning
)
70 emit
messageLogged("\nABORTED BY USER !!!");
73 process
.waitForReadyRead(m_processTimeoutInterval
);
74 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
77 qWarning("OggDec process timed out <-- killing!");
78 emit
messageLogged("\nPROCESS TIMEOUT !!!");
82 while(process
.bytesAvailable() > 0)
84 QByteArray line
= process
.readLine();
85 QString text
= QString::fromUtf8(line
.constData()).simplified();
86 if(regExp
.lastIndexIn(text
) >= 0)
89 int progress
= regExp
.cap(1).toInt(&ok
);
90 if(ok
&& (progress
> prevProgress
))
92 emit
statusUpdated(progress
);
93 prevProgress
= qMin(progress
+ 2, 99);
96 else if(!text
.isEmpty())
98 emit
messageLogged(text
);
103 process
.waitForFinished();
104 if(process
.state() != QProcess::NotRunning
)
107 process
.waitForFinished(-1);
110 emit
statusUpdated(100);
111 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
113 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
|| QFileInfo(outputFile
).size() == 0)
121 bool VorbisDecoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
123 if(containerType
.compare("OGG", Qt::CaseInsensitive
) == 0)
125 if(formatType
.compare("Vorbis", Qt::CaseInsensitive
) == 0)
134 QStringList
VorbisDecoder::supportedTypes(void)
136 return QStringList() << "Ogg Vorbis (*.ogg *.ogm)";