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[LameXP.git] / src / Decoder_TTA.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2017 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, 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_TTA.h"
25 //Internal
26 #include "Global.h"
28 //MUtils
29 #include <MUtils/Exception.h>
31 //Qt
32 #include <QDir>
33 #include <QProcess>
34 #include <QRegExp>
35 #include <QUuid>
37 TTADecoder::TTADecoder(void)
39 m_binary(lamexp_tools_lookup("tta.exe"))
41 if(m_binary.isEmpty())
43 MUTILS_THROW("Error initializing TTA decoder. Tool 'ttaenc.exe' is not registred!");
47 TTADecoder::~TTADecoder(void)
51 bool TTADecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
53 QProcess process;
54 QStringList args;
56 args << "-d";
57 args << QDir::toNativeSeparators(sourceFile);
58 args << QDir::toNativeSeparators(outputFile);
60 if(!startProcess(process, m_binary, args))
62 return false;
65 bool bTimeout = false;
66 bool bAborted = false;
68 QRegExp regExp("Progress: (\\d+)%");
70 while(process.state() != QProcess::NotRunning)
72 if(checkFlag(abortFlag))
74 process.kill();
75 bAborted = true;
76 emit messageLogged("\nABORTED BY USER !!!");
77 break;
79 process.waitForReadyRead(m_processTimeoutInterval);
80 if(!process.bytesAvailable() && process.state() == QProcess::Running)
82 process.kill();
83 qWarning("TTAEnc process timed out <-- killing!");
84 emit messageLogged("\nPROCESS TIMEOUT !!!");
85 bTimeout = true;
86 break;
88 while(process.bytesAvailable() > 0)
90 QByteArray line = process.readLine();
91 QString text = QString::fromUtf8(line.constData()).simplified();
92 if(regExp.lastIndexIn(text) >= 0)
94 bool ok = false;
95 int progress = regExp.cap(1).toInt(&ok);
96 if(ok) emit statusUpdated(progress);
98 else if(!text.isEmpty())
100 emit messageLogged(text);
105 process.waitForFinished();
106 if(process.state() != QProcess::NotRunning)
108 process.kill();
109 process.waitForFinished(-1);
112 emit statusUpdated(100);
113 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
115 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS || QFileInfo(outputFile).size() == 0)
117 return false;
120 return true;
123 bool TTADecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
125 if(containerType.compare("TTA", Qt::CaseInsensitive) == 0)
127 if(formatType.compare("TTA", Qt::CaseInsensitive) == 0)
129 return true;
133 return false;
136 const AbstractDecoder::supportedType_t *TTADecoder::supportedTypes(void)
138 static const char *exts[] =
140 "tta", NULL
143 static const supportedType_t s_supportedTypes[] =
145 { "The True Audio", exts },
146 { NULL, NULL }
149 return s_supportedTypes;