1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2019 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_Musepack.h"
29 #include <MUtils/Exception.h>
37 MusepackDecoder::MusepackDecoder(void)
39 m_binary(lamexp_tools_lookup("mpcdec.exe"))
41 if(m_binary
.isEmpty())
43 MUTILS_THROW("Error initializing Musepack decoder. Tool 'mpcdec.exe' is not registred!");
47 MusepackDecoder::~MusepackDecoder(void)
51 bool MusepackDecoder::decode(const QString
&sourceFile
, const QString
&outputFile
, QAtomicInt
&abortFlag
)
57 args
<< QDir::toNativeSeparators(sourceFile
);
58 args
<< QDir::toNativeSeparators(outputFile
);
60 if(!startProcess(process
, m_binary
, args
))
65 int prevProgress
= -1;
66 QRegExp
regExp("Decoding progress: (\\d+)\\.(\\d+)%");
68 const result_t result
= awaitProcess(process
, abortFlag
, [this, &prevProgress
, ®Exp
](const QString
&text
)
70 if (regExp
.lastIndexIn(text
) >= 0)
73 if (MUtils::regexp_parse_int32(regExp
, newProgress
))
75 if (newProgress
> prevProgress
)
77 emit
statusUpdated(newProgress
);
78 prevProgress
= NEXT_PROGRESS(newProgress
);
86 return (result
== RESULT_SUCCESS
);
89 bool MusepackDecoder::isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
)
91 static const QLatin1String
mpc_sv8("Musepack SV8"), mpc_sv7("Musepack SV7");
92 if((containerType
.compare(mpc_sv8
, Qt::CaseInsensitive
) == 0) || (containerType
.compare(mpc_sv7
, Qt::CaseInsensitive
) == 0))
94 if((formatType
.compare(mpc_sv8
, Qt::CaseInsensitive
) == 0) || (formatType
.compare(mpc_sv7
, Qt::CaseInsensitive
) == 0))
103 const AbstractDecoder::supportedType_t
*MusepackDecoder::supportedTypes(void)
105 static const char *exts
[] =
107 "mpc", "mpp", "mp+", NULL
110 static const supportedType_t s_supportedTypes
[] =
112 { "Musepack", exts
},
116 return s_supportedTypes
;