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("\\[(-|\\\\|/|\\|)\\]");
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)
94 for(int i = 0; i < 6; i++)
97 int temp = regExp.cap(i+1).toInt(&ok);
98 values[i] = (ok ? temp : 0);
100 int timeDone = (60 * values[0]) + values[1];
101 int timeLeft = (60 * values[3]) + values[4];
102 if(timeDone > 0 || timeLeft > 0)
104 int newProgress = qRound((static_cast<double>(timeDone) / static_cast<double>(timeDone + timeLeft)) * 100.0);
105 if(newProgress > prevProgress)
107 emit statusUpdated(newProgress);
108 prevProgress = qMin(newProgress + 2, 99);
113 else if(!text.isEmpty())
115 emit messageLogged(text);
120 process.waitForFinished();
121 if(process.state() != QProcess::NotRunning)
124 process.waitForFinished(-1);
127 emit statusUpdated(100);
128 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
130 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
138 bool OpusDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
140 if(containerType.compare("OGG", Qt::CaseInsensitive) == 0)
142 if(formatType.compare("Opus", Qt::CaseInsensitive) == 0)
153 QStringList OpusDecoder::supportedTypes(void)
155 return QStringList() << "Opus Audio Codec (*.opus *.ogg)";