1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2012 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_Opus.h"
31 OpusDecoder::OpusDecoder(void)
33 m_binary(lamexp_lookup_tool("opusdec.exe"))
35 if(m_binary
.isEmpty())
37 throw "Error initializing Opus decoder. Tool 'opusdec.exe' is not registred!";
41 OpusDecoder::~OpusDecoder(void)
45 bool OpusDecoder::decode(const QString
&sourceFile
, const QString
&outputFile
, volatile bool *abortFlag
)
50 args
<< QDir::toNativeSeparators(sourceFile
);
51 args
<< QDir::toNativeSeparators(outputFile
);
53 if(!startProcess(process
, m_binary
, args
))
58 bool bTimeout
= false;
59 bool bAborted
= false;
60 int prevProgress
= -1;
62 //QRegExp regExp("\\s+Time:\\s+(\\d+):(\\d+)\\.(\\d+)\\s+\\[(\\d+):(\\d+)\\.(\\d+)\\],");
64 //The ALAC Decoder doesn't actually send any status updates :-[
65 emit
statusUpdated(20 + (QUuid::createUuid().data1
% 60));
67 while(process
.state() != QProcess::NotRunning
)
73 emit
messageLogged("\nABORTED BY USER !!!");
76 process
.waitForReadyRead(m_processTimeoutInterval
);
77 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
80 qWarning("opusdec process timed out <-- killing!");
81 emit
messageLogged("\nPROCESS TIMEOUT !!!");
85 while(process
.bytesAvailable() > 0)
87 QByteArray line
= process
.readLine();
88 QString text
= QString::fromUtf8(line
.constData()).simplified();
89 /* if(regExp.lastIndexIn(text) >= 0)
92 for(int i = 0; i < 6; i++)
95 int temp = regExp.cap(i+1).toInt(&ok);
96 values[i] = (ok ? temp : 0);
98 int timeDone = (60 * values[0]) + values[1];
99 int timeLeft = (60 * values[3]) + values[4];
100 if(timeDone > 0 || timeLeft > 0)
102 int newProgress = qRound((static_cast<double>(timeDone) / static_cast<double>(timeDone + timeLeft)) * 100.0);
103 if(newProgress > prevProgress)
105 emit statusUpdated(newProgress);
106 prevProgress = qMin(newProgress + 2, 99);
112 emit
messageLogged(text
);
117 process
.waitForFinished();
118 if(process
.state() != QProcess::NotRunning
)
121 process
.waitForFinished(-1);
124 emit
statusUpdated(100);
125 emit
messageLogged(QString().sprintf("\nExited with code: 0x%04X", process
.exitCode()));
127 if(bTimeout
|| bAborted
|| process
.exitCode() != EXIT_SUCCESS
)
135 bool OpusDecoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
137 if(containerType
.compare("OGG", Qt::CaseInsensitive
) == 0)
139 if(formatType
.compare("Opus", Qt::CaseInsensitive
) == 0)
150 QStringList
OpusDecoder::supportedTypes(void)
152 return QStringList() << "Opus Audio Codec (*.opus *.ogg)";