1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2016 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_AAC.h"
29 #include <MUtils/Exception.h>
36 AACDecoder::AACDecoder(void)
38 m_binary(lamexp_tools_lookup("faad.exe"))
40 if(m_binary
.isEmpty())
42 MUTILS_THROW("Error initializing AAC decoder. Tool 'faad.exe' is not registred!");
46 AACDecoder::~AACDecoder(void)
50 bool AACDecoder::decode(const QString
&sourceFile
, const QString
&outputFile
, volatile bool *abortFlag
)
55 args
<< "-o" << QDir::toNativeSeparators(outputFile
);
56 args
<< QDir::toNativeSeparators(sourceFile
);
58 if(!startProcess(process
, m_binary
, args
))
63 bool bTimeout
= false;
64 bool bAborted
= false;
66 QRegExp
regExp("\\[(\\d+)%\\]\\s+decoding\\s+");
68 while(process
.state() != QProcess::NotRunning
)
74 emit
messageLogged("\nABORTED BY USER !!!");
77 process
.waitForReadyRead(m_processTimeoutInterval
);
78 if(!process
.bytesAvailable() && process
.state() == QProcess::Running
)
81 qWarning("FAAD process timed out <-- killing!");
82 emit
messageLogged("\nPROCESS TIMEOUT !!!");
86 while(process
.bytesAvailable() > 0)
88 QByteArray line
= process
.readLine();
89 QString text
= QString::fromUtf8(line
.constData()).simplified();
90 if(regExp
.lastIndexIn(text
) >= 0)
93 int progress
= regExp
.cap(1).toInt(&ok
);
94 if(ok
) emit
statusUpdated(progress
);
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 AACDecoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
123 if(containerType
.compare("ADTS", Qt::CaseInsensitive
) == 0 || containerType
.compare("MPEG-4", Qt::CaseInsensitive
) == 0)
125 if(formatType
.compare("AAC", Qt::CaseInsensitive
) == 0)
127 QStringList profileParts
= formatProfile
.split(" ", QString::SkipEmptyParts
);
128 if(profileParts
.contains("LC", Qt::CaseInsensitive
) || profileParts
.contains("HE-AAC", Qt::CaseInsensitive
) || profileParts
.contains("HE-AACv2", Qt::CaseInsensitive
))
130 if(formatVersion
.compare("Version 2", Qt::CaseInsensitive
) == 0 || formatVersion
.compare("Version 4", Qt::CaseInsensitive
) == 0 || formatVersion
.isEmpty())
141 const AbstractDecoder::supportedType_t
*AACDecoder::supportedTypes(void)
143 static const char *exts
[] =
145 "mp4", "m4a", "aac", NULL
148 static const supportedType_t s_supportedTypes
[] =
150 { "Advanced Audio Coding", exts
},
154 return s_supportedTypes
;