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/***************************************************************************
* Copyright (C) 2006 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 OUTPUTALSA_H
#define OUTPUTALSA_H
class OutputALSA;
#include <output.h>
#include <QObject>
extern "C" {
#include <alsa/asoundlib.h>
}
#if defined( Q_OS_WIN32 )
#include <dsound.h>
#include "constants.h"
#endif
class OutputALSA : public Output
{
Q_OBJECT
public:
OutputALSA(QObject * parent = 0, bool useVolume = TRUE);
~OutputALSA();
bool initialize();
bool isInitialized() const { return m_inited; }
void uninitialize();
void configure(long, int, int, int);
void stop();
void pause();
long written();
long latency();
void seek(long);
void setVolume(int l, int r);
void volume(int *l, int *r);
void checkVolume();
private:
// thread run function
void run();
// helper functions
void reset();
void status();
bool m_inited, m_pause, m_play, m_userStop;
long m_totalWritten, m_currentSeconds, m_bps;
int m_rate, m_frequency, m_channels, m_precision;
//alsa
snd_pcm_t *pcm_handle;
snd_pcm_stream_t stream;
snd_pcm_hw_params_t *hwparams;
char *pcm_name;
//alsa
//alsa mixer
int setupMixer(QString card, QString device);
void parseMixerName(char *str, char **name, int *index);
int getMixer(snd_mixer_t **mixer, QString card);
snd_mixer_elem_t* getMixerElem(snd_mixer_t *mixer, char *name, int index);
snd_mixer_t *mixer;
snd_mixer_elem_t *pcm_element;
};
#endif // OUTPUTALSA_H
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