1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2017 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_FLAC.h"
29 #include <MUtils/Exception.h>
36 FLACDecoder::FLACDecoder(void)
38 m_binary(lamexp_tools_lookup("flac.exe"))
40 if(m_binary.isEmpty())
42 MUTILS_THROW("Error initializing FLAC decoder. Tool 'flac.exe' is not registred!");
46 FLACDecoder::~FLACDecoder(void)
50 bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
55 args << "-d" << "-F" << "-f";
56 args << "-o" << QDir::toNativeSeparators(outputFile);
57 args << QDir::toNativeSeparators(sourceFile);
59 if(!startProcess(process, m_binary, args))
64 bool bTimeout = false;
65 bool bAborted = false;
67 QRegExp regExp("\\b(\\d+)% complete");
69 while(process.state() != QProcess::NotRunning)
75 emit messageLogged("\nABORTED BY USER !!!");
78 process.waitForReadyRead(m_processTimeoutInterval);
79 if(!process.bytesAvailable() && process.state() == QProcess::Running)
82 qWarning("FLAC process timed out <-- killing!");
83 emit messageLogged("\nPROCESS TIMEOUT !!!");
87 while(process.bytesAvailable() > 0)
89 QByteArray line = process.readLine().replace('\b', char(0x20));
90 QString text = QString::fromUtf8(line.constData()).simplified();
91 if(regExp.lastIndexIn(text) >= 0)
94 int progress = regExp.cap(1).toInt(&ok);
95 if(ok) emit statusUpdated(progress);
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 FLACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
124 if(containerType.compare("FLAC", Qt::CaseInsensitive) == 0 || containerType.compare("OGG", Qt::CaseInsensitive) == 0)
126 if(formatType.compare("FLAC", Qt::CaseInsensitive) == 0)
135 const AbstractDecoder::supportedType_t *FLACDecoder::supportedTypes(void)
137 static const char *exts[] =
142 static const supportedType_t s_supportedTypes[] =
144 { "Free Lossless Audio Codec", exts },
148 return s_supportedTypes;