Rewrote FileListModel class to use a QHash map internally. This should speed-up the...
[LameXP.git] / src / Decoder_MAC.cpp
blob621ce763043c0a342a2b52ca500ebd3d4785c45f
1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
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.
9 //
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_MAC.h"
24 #include "Global.h"
26 #include <QDir>
27 #include <QProcess>
28 #include <QRegExp>
30 MACDecoder::MACDecoder(void)
32 m_binary(lamexp_lookup_tool("mac.exe"))
34 if(m_binary.isEmpty())
36 throw "Error initializing MAC decoder. Tool 'mac.exe' is not registred!";
40 MACDecoder::~MACDecoder(void)
44 bool MACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
46 QProcess process;
47 QStringList args;
49 args << QDir::toNativeSeparators(sourceFile);
50 args << QDir::toNativeSeparators(outputFile);
51 args << "-d";
53 if(!startProcess(process, m_binary, args))
55 return false;
58 bool bTimeout = false;
59 bool bAborted = false;
60 int prevProgress = -1;
62 QRegExp regExp("Progress: (\\d+).(\\d+)%");
64 while(process.state() != QProcess::NotRunning)
66 if(*abortFlag)
68 process.kill();
69 bAborted = true;
70 emit messageLogged("\nABORTED BY USER !!!");
71 break;
73 process.waitForReadyRead(m_processTimeoutInterval);
74 if(!process.bytesAvailable() && process.state() == QProcess::Running)
76 process.kill();
77 qWarning("MAC process timed out <-- killing!");
78 emit messageLogged("\nPROCESS TIMEOUT !!!");
79 bTimeout = true;
80 break;
82 while(process.bytesAvailable() > 0)
84 QByteArray line = process.readLine();
85 QString text = QString::fromUtf8(line.constData()).simplified();
86 if(regExp.lastIndexIn(text) >= 0)
88 bool ok = false;
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)
106 process.kill();
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)
115 return false;
118 return true;
121 bool MACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
123 if(containerType.compare("Monkey's Audio", Qt::CaseInsensitive) == 0)
125 if(formatType.compare("Monkey's Audio", Qt::CaseInsensitive) == 0)
127 return true;
131 return false;
134 QStringList MACDecoder::supportedTypes(void)
136 return QStringList() << "Monkey's Audio (*.ape)";