MuseScore/mscore/pa.h
2012-05-26 14:49:10 +02:00

77 lines
2.3 KiB
C++

//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id: pa.h 4147 2011-04-07 14:39:44Z wschweer $
//
// Copyright (C) 2002-2009 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __PORTAUDIO_H__
#define __PORTAUDIO_H__
#include "config.h"
class Synth;
class Seq;
class MidiDriver;
//---------------------------------------------------------
// Portaudio
//---------------------------------------------------------
class Portaudio : public Driver {
bool initialized;
int _sampleRate;
int state;
bool seekflag;
unsigned pos;
double startTime;
MidiDriver* midiDriver;
public:
Portaudio(Seq*);
virtual ~Portaudio();
virtual bool init();
virtual bool start();
virtual bool stop();
virtual QList<QString> inputPorts();
virtual void startTransport();
virtual void stopTransport();
virtual int getState();
virtual int sampleRate() const { return _sampleRate; }
virtual void registerPort(const QString& name, bool input, bool midi);
virtual void unregisterPort(int);
virtual void midiRead();
int framePos() const;
void connect(void*, void*);
void disconnect(void* src, void* dst);
float* getLBuffer(long n);
float* getRBuffer(long n);
virtual bool isRealtime() const { return false; }
QStringList apiList() const;
QStringList deviceList(int apiIdx);
int deviceIndex(int apiIdx, int apiDevIdx);
int currentApi() const;
int currentDevice() const;
MidiDriver* mididriver() {return midiDriver;}
};
#endif