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/***************************************************************************
playerrtaudio.h - description
-------------------
begin : Thu May 20 2004
copyright : (C) 2002 by Tue and Ken Haste Andersen
email :
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef PLAYERRTAUDIO_H
#define PLAYERRTAUDIO_H
#include "player.h"
#include <RtAudio.h>
/**
*@author Tue and Ken Haste Andersen
*/
class PlayerRtAudio : public Player {
public:
PlayerRtAudio(ConfigObject<ConfigValue> *config);
~PlayerRtAudio();
bool initialize();
bool open();
void close();
void setDefaults();
QStringList getInterfaces();
QStringList getSampleRates();
static QString getSoundApi();
QString getSoundApiName() { return getSoundApi(); };
/** Satisfy virtual declaration in EngineObject */
void process(const CSAMPLE *, const CSAMPLE *, const int) {};
/** Process samples. Called from RtAudio callback */
int callbackProcess(int iBufferSize, float *out);
protected:
/** Pointer to RtAudio object */
RtAudio *m_pRtAudio;
/** Get id of device with a given name. Returns -1 if device is not found */
int getDeviceID(QString name);
/** Get channel number of device with a given name. Returns -1 if device is no found */
int getChannelNo(QString name);
/** Id of currently open device. -1 if no device is open */
int m_devId;
/** Number of open channels */
int m_iChannels;
/** Channels used for each output from Mixxx. Set to -1 when not in use */
int m_iMasterLeftCh, m_iMasterRigthCh, m_iHeadLeftCh, m_iHeadRightCh;
/** True if RtAudio was sucessfully initialized */
bool m_bInit;
/** Number of buffers */
int m_iNumberOfBuffers;
};
int rtCallback(char *outputBuffer, int framesPerBuffer, void *_player);
#endif
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