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, QAtomicInt &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 int prevProgress = -1;
65 QRegExp regExp("\\b(\\d+)% complete");
67 const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, ®Exp](const QString &text)
69 if (regExp.lastIndexIn(text) >= 0)
72 if (MUtils::regexp_parse_int32(regExp, newProgress))
74 if (newProgress > prevProgress)
76 emit statusUpdated(newProgress);
77 prevProgress = NEXT_PROGRESS(newProgress);
85 return (result == RESULT_SUCCESS);
88 bool FLACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
90 if(containerType.compare("FLAC", Qt::CaseInsensitive) == 0 || containerType.compare("OGG", Qt::CaseInsensitive) == 0)
92 if(formatType.compare("FLAC", Qt::CaseInsensitive) == 0)
101 const AbstractDecoder::supportedType_t *FLACDecoder::supportedTypes(void)
103 static const char *exts[] =
108 static const supportedType_t s_supportedTypes[] =
110 { "Free Lossless Audio Codec", exts },
114 return s_supportedTypes;