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KwavePlaybackSink.h    58 lines (45 with data), 1.9 kB

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/***************************************************************************
KwavePlaybackSink.h - multi-track Kwave compatible sink for playback
-------------------
begin : Sun Nov 04 2007
copyright : (C) 2007 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* 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 _KWAVE_PLAYBACK_SINK_H_
#define _KWAVE_PLAYBACK_SINK_H_
#include "config.h"
#include <QObject>
#include "libkwave/KwaveSampleArray.h"
#include "libkwave/KwaveSampleSink.h"
namespace Kwave {
class PlaybackSink: public Kwave::SampleSink
{
Q_OBJECT
public:
/**
* Constructor
* @param track index of this playback channel
*/
PlaybackSink(unsigned int track);
/** Destructor */
virtual ~PlaybackSink();
signals:
/** emits back the sample data received through input(...) */
void output(unsigned int track, Kwave::SampleArray data);
public slots:
/** receives sample data for this playback channel */
void input(Kwave::SampleArray data);
private:
/** index of the track of this playback channel */
unsigned int m_track;
};
}
#endif /* _KWAVE_PLAYBACK_SINK_H_ */