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/***************************************************************************
* Copyright (C) 2010-2012 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef OUTPUTOSS4_H
#define OUTPUTOSS4_H
#include <qmmp/output.h>
#include <qmmp/volume.h>
#define DEFAULT_DEV "/dev/dsp"
#define DEFAULT_MIXER "/dev/mixer"
class VolumeOSS4;
/**
@author Ilya Kotov <forkotov@hotmail.ru>
*/
class OutputOSS4 : public Output
{
Q_OBJECT
public:
OutputOSS4();
virtual ~OutputOSS4();
bool initialize(quint32, int, Qmmp::AudioFormat format);
int fd();
qint64 latency();
static OutputOSS4 *instance();
static VolumeOSS4 *m_vc;
private:
//output api
qint64 writeAudio(unsigned char *data, qint64 maxSize);
void drain();
void reset();
private:
void post();
void sync();
QString m_audio_device;
bool m_do_select;
int m_audio_fd;
static OutputOSS4 *m_instance;
};
class VolumeOSS4 : public Volume
{
Q_OBJECT
public:
VolumeOSS4(QObject *parent);
~VolumeOSS4();
void setVolume(int channel, int value);
int volume(int channel);
void restore();
private:
int m_volume;
};
#endif
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