Qmmp
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00001 /*************************************************************************** 00002 * Copyright (C) 2009-2012 by Ilya Kotov * 00003 * forkotov02@hotmail.ru * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 00021 #ifndef REPLAYGAIN_H 00022 #define REPLAYGAIN_H 00023 00024 #include <QtGlobal> 00025 #include <QMap> 00026 #include "qmmpsettings.h" 00027 #include "qmmp.h" 00028 00032 class ReplayGain 00033 { 00034 public: 00035 ReplayGain(); 00036 00037 void setSampleSize(int size); 00038 void updateSettings(QmmpSettings::ReplayGainMode mode, double preamp, 00039 double default_gain, bool clip); 00040 void setReplayGainInfo(const QMap<Qmmp::ReplayGainKey, double> &info); 00041 void applyReplayGain(char *data, qint64 size); 00042 00043 private: 00044 void updateScale(); 00045 int m_sampleSize; 00046 QMap<Qmmp::ReplayGainKey, double> m_info; 00047 double m_scale; 00048 QmmpSettings::ReplayGainMode m_mode; 00049 double m_preamp; 00050 double m_default_gain; 00051 bool m_prevent_clipping; 00052 }; 00053 00054 #endif // REPLAYGAIN_H