Bump version.
[LameXP.git] / src / Filter_ToneAdjust.cpp
blobc9a6c10b43b375c6c42ae2f794c1434df3be2815
1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2021 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; always including the non-optional
9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "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 "Filter_ToneAdjust.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 <QFileInfo>
37 ToneAdjustFilter::ToneAdjustFilter(int bass, int treble)
39 m_binary(lamexp_tools_lookup("sox.exe"))
41 if(m_binary.isEmpty())
43 MUTILS_THROW("Error initializing SoX filter. Tool 'sox.exe' is not registred!");
46 m_bass = qMax(-2000, qMin(2000, bass));
47 m_treble = qMax(-2000, qMin(2000, treble));
50 ToneAdjustFilter::~ToneAdjustFilter(void)
54 AbstractFilter::FilterResult ToneAdjustFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag)
56 QProcess process;
57 QStringList args;
59 args << "-V3" << "-S";
60 args << "--guard" << "--temp" << ".";
61 args << QDir::toNativeSeparators(sourceFile);
62 args << QDir::toNativeSeparators(outputFile);
64 if(m_bass != 0)
66 args << "bass" << QString().sprintf("%s%.2f", ((m_bass < 0) ? "-" : "+"), static_cast<double>(abs(m_bass)) / 100.0);
68 if(m_treble != 0)
70 args << "treble" << QString().sprintf("%s%.2f", ((m_treble < 0) ? "-" : "+"), static_cast<double>(abs(m_treble)) / 100.0);
73 if(!startProcess(process, m_binary, args, QFileInfo(outputFile).canonicalPath()))
75 return AbstractFilter::FILTER_FAILURE;
78 int prevProgress = -1;
79 QRegExp regExp("In:(\\d+)(\\.\\d+)*%");
81 const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, &regExp](const QString &text)
83 if (regExp.lastIndexIn(text) >= 0)
85 qint32 newProgress;
86 if (MUtils::regexp_parse_int32(regExp, newProgress))
88 if (newProgress > prevProgress)
90 emit statusUpdated(newProgress);
91 prevProgress = NEXT_PROGRESS(newProgress);
94 return true;
96 return false;
97 });
99 if (result != RESULT_SUCCESS)
101 return AbstractFilter::FILTER_FAILURE;
104 return AbstractFilter::FILTER_SUCCESS;